Showing posts with label speedlite. Show all posts
Showing posts with label speedlite. Show all posts

Thursday, August 18, 2022

The Walnut…

Here i am with another post, and I was going to take another break for a moment, then I realized that I should talk about the walnut high-speed experiment. I'm typing this just days before my birthday (and it will be posted after my birthday), so Happy Birthday to Me!
Anyway, this might be rather a short post actually, as I gathered the shots in a video which I will be posting below. Unfortunately, i didn't manage to take a shot of the settings, but maybe a drawing would do?

Before I heed, I'd like to announce that most of the images from this experiment are available already on my Canstockphoto. They were rejected mostly from other stocks I deal with (maybe accepting 1 or 2 only) but the majority (if not all) are available on Canstockphoto.

The Walnut

Well, first let me post the schematics or chart, or plan, whatever you like to call it, and sorry for the lousy drawing here; I'm not the best artist out there you know…

The working area: (1) Silver small car shade, (2) 430EXII with globe diffuser, (3) The working area, (4) A group of speedlites; 2x 580EXII and 1x 430EXII, (5) Camera with controlling 580EXII speedlite.

Impact's oval diffuser
which was fitted
on 430EXII
Worth noting that the shooting here was done with Canon EF 100mm f/2.8 USM Macro lens. Also, the car shade (1) was placed there in the beginning to reflect off the light coming from the speedlites at (4) but I realized it's not enough. The speedlites at (4) in the drawing are placed on the table but in reality they were beside the working table on stands. Anyway, since the reflection was weak, I've decided to place (2), a 430EXII speedlite with globe or oval diffuser on top, and I've made several test shots to gauge the power of the speedlite here; All work was done in HSS mode (or high-speed mode) of course.

Canon EF 100mm
f/2.8 USM Macro
The lens in use here was just about right for the perspective that I was aiming for. However, working with this lens in particular in LiveView mode is quite challenging for the change in the exposure in each test shot despite the fact that the powers of the speedlites were not changed. Finally, I've fitted a blocker on the eyepiece and it seemed to work fine but still some shots were off (probably this time related to the power of the flashes this time). Not sure why, but this problem doesn't happen often with other lenses when I work with them in LiveView; only this lens!

Initially, I started with f/16 for the aperture, but eventually raised it to f/22 (maximum for this lens). Strangely though, there was some apparent shallow depth (out of focus areas and sharp in-focus areas) in some shots despite this high f-number! It seems to me now that high-speed and macro are a No-No combination. All in all, there was of course a tweak in ISO and other things, and even the shutter speed was eventually raised to the maximum; 8000⁻¹s

Cokin's special
effect filter
Also, related to the lens in use, I've decided to place a special effect filter which I purchased from a friend (actually they belonged to his brother). These Cokin filters are apparently old and I don't have the needed adapter to fit them on the lens, but still I could hold them in front of the lens with the help of some paper clips. Before this time, I've never used these special effect filters in a shooting except for testing. You'll notice the flare in the image of the filter on the left here, and I made it that way intentionally to the show the texture of the surface, as they won't show in direct shot upfront. The filter added some touch to the images but not quite dramatic as I hoped actually.


 

The Sinking Walnut

Now coming to the actual experiment and work with the walnut shells. The main idea was to capture the impact of a water droplet on the water surface or just above the walnut shell. However, this proved to be challenging. First of all, I don't have the proper Gate gear to trigger the speedlites or the camera for that moment of impact, so I had to do all the work manually as usual, relying merely on my senses and coordination between eyes and fingers on the shutter release (using the cable remote here).
Another hurdle was the shells themselves, as I thought  they would sustain some water, and they did for some time, but eventually, started to sink, as it can be seen in The Sinking Walnut which was a test shot but I kept it just for that sparkle in the droplet (thanks to Cokin's filter here!). Apparently the walnut shells are porous naturally. Trying to keep some luster and reflection off water, I've exchanged the bowl of water with some can, put it upside down, and rely on the shallow edge to keep some water. I've also placed play clay (or whatever they call it) to stabilize the shells which proved a bit annoying in the editing phase later on, but it was a must.

Anyway, I will keep it short here and let the video do the talk. You can click the button to view it on a larger size. The whole process ended up with about 220 shots (mostly test shots of course and failed attempts) and sieved down to about 34 shots and finally, probably around 11 shots that were properly edited. Actually of the images is a composite of other shots that I deemed unusable; Not going to tell which!
I've realized during the work that I don't really have to shoot water (was using a head-less syringe for that), but at some point I've started to blow air from the syringe into the shell that had been filled with water just to make a turbulence and it worked just fine! So, a lesson to keep in mind when working in the future that the goal can be reached in more than one way, and some might sound a bit unconventional… I leave you with the video now.

In addition to these, I've created some extra pieces, just some artistic composition from one of the shots. Not sure why but I just felt like it really, but these pieces are not uploaded to the stocks like the rest. The two were saved as PNG to preserve the transparent background; So, even they are rendered as squares, but in reality they form a "X".

Vortex Pac-Man

Gluttonite

Finale

Now that I'm done with the walnut experiment post, I'm not sure what would my next post be about, but we'll see. For this reason I might even take a little vacation off from blogging until I do something significant with my camera, or maybe to put a little announcement here for some new photos uploaded to the stocks. Meanwhile, it seems that I'm already breaking with the resolution of making an Arabic post for my other blog once a month, as it is already August, and I literally don't have any idea what to post about there. About this same topic of this post? Maybe. Even though I wouldn't know how to render it up because that blog is dedicated mainly to beginners, so a lot of instructions and explanatory must be involved; Tedious, and might be overwhelming for a beginner. I've done such a post about high-speed photography before though, so this is another thing which makes me think what is the use of a new post about the same technique (almost).
Artistically speaking, I do a lot of editing for old photos but I'm not sure if i want to post them here since they don't have any specific category or theme, or belong to some project I'm working on. But I'll keep them on the side just in case…

Eagerness for traveling is back at me again even though I know that it is even harder than before with all the crazy world around me and me being the weight of Retinitis Pigmentosa. Those travels I used to do were the only reminder for me that I can survive and live alone, doing my own business, and above all, with some peace of mind. But that's something farfetched for the time being. I think no escape from facing these mood swings and coping with an environment that feels so strange to me as if I wasn't born and raised here.
Meanwhile, I've been thinking about placing some orders online, and among the things I wish to have is some soundproof panels or anything like that to give me some peace and quiet atmosphere in this house. But because of the bad postal services, I have to think it over, as ordering is not as easy as before when I used to order my camera gear all from stores in the US. Things had changed for me. For this reason, I'm planning to check if such panels are available locally here and again, I might need someone to pick me up to and from. Sounds pretty much like begging… and just to think that some people envied me for retiring early…


Thursday, May 14, 2020

Strobogenic IV…

As things are going crazy, and my continuous trials to calm myself down and take every day as it is, all I can say is: I'm tired. I'm absolutely tired. And guess what? Even though I don't have to go to work now with the lock-down, but still, I do feel so much pressure on my time, specially that I spend most of the daytime sleeping. Otherwise, things are going easy, sort of. Despite the total curfew or lock-down that had been issued and activated on Sunday May 10th (it was partial for a month or more I think). All what I'm worried about is my coffee, and chocolate.


Strobo-Faces

And, again, I had an appointment with myself, doing some work with stroboscopic flashes, and this time a kind of a selfie. I did a number of selfies which I've posted about in previous posts, which were done using the stroboscopic flash, but back then, it was about the hand movement. This time, it would be about the head movement with a little change as well, and that is, fitting my speedlite here with a my (new) trusty oval diffuser!
One of the stroboscopic selfies made some months ago.

Oval diffuser from Impact.
Probably I've mentioned before in some old posts that I've lost this diffuser just a time when I really got used to it and started to love working with it because of the nature of diffusion and "atmospheric" light that it produces. Anyway, I've ordered this again some months back and now it is the first time to use this new one! As I've noted before, this time the selfies would include the movement of the head instead of the hands like before and I have to say it was challenging little bit. Despite being comfortable, staying in my chair and working with the camera (unlike other projects I've done like the chess project for example), still it was hard to pin the light, I guess one of the reasons was that I was shooting INFRARED selfies this time with my modified EOS 7D. So just imagine the hassle: Stroboscopic flash + Infrared filter on lens!
اِلْتِفاتْ
(Turning)
Despite setting the stroboscopic flash for 5 strikes, yet the number of ghosts always seemed to be less than 5. A simple movement like turning the head from the side and towards the camera did look harder than it should be! Eventually, anyway, I had to raise the power of the speedlite, as I'm working with infrared here and needed more power, plus the diffuser which of course would naturally need more power. These factors, of course, limited the number of possible strikes at the given frequency, so I had to satisfy myself with 3 or even 2 strikes alone. The results after all were not that bad and conveyed the needed surrealism.
تَجَلّي
(Manifestation)
Of course, things should not stop at the level of such a simple movement as turning my head around, right? So, the work started with doing some extra moves; Up and down, near the lens and far, or the reverse. But at this level I think I've dimmed the room a bit to have some space to lengthen the exposure time even for fractions and be able to adjust the number of strikes accordingly, and the frequency probably. One (digital) drawback of shooting with stroboscopic light is that such info (i.e. frequency, number of strikes) are not recorded in the EXIF, and I fail drastically when it comes to memorizing these settings with precision!
هَسْتيريا
(Hysteria)
I wasn't troubled much with the shortage in the number of strikes as much as I was troubled with the post-processing, as the grain or noise level was not comforting my eyes, despite using ISO100 for most or all of the shots (didn't check the EXIF thoroughly here!). I have to say though that the grain in infrared images is somewhat like a "brand" back when infrared used to be shot on special infrared film, thus it might be considered a typical look or something familiar, but I doubt many people know this fact anyway! Nevertheless, in the digital era things should be different I suppose. Anyway, I must admit that my editing practices to the RAW file here did add a spike to the level of grain here; I've been a bit aggressive with my approach! Nevertheless, the dark attitude and atmosphere did serve my purpose for presenting a psychopathic state of mind despite the grain or noise. If you ask why did I not try to clean the noise, well, the answer is obvious I guess, simply because it will degrade some details.
اِنْسِلاخْ
(Secession)
However, speaking of grain or noise is not all bad. In some shots like انسلاخ (Secession), the grain provided a pretty much needed texture to the skin and mimicked (unintentionally) the effect of changing skin or sloughing (as when the snake changes its skin). Adding a bit of sharpness to that, despite the grains, made quite the mood. Here we also see the virtue of shooting in infrared (with relatively low threshold value), where a brown eye like mine would change to blue; Higher threshold would get the shot closer and closer to be monochromatic with almost no hint of color. I think Secession is the best I did get out of this series in this experiment!

Surreal Appetite

I was going to leave the coming set of images for a later post but I realized that they are kind of connected, besides being a somewhat off-shot from the previous work with the stroboscopic flash. The thing with working with stroboscopic flash kind of triggered my appetite for more surreal portraiture work, but this time without the flash part; Simply, a camera and a lens.
جَدَلِيّ
(Argumentative)
The surreal work here involves the camera movement as you might have guessed already. I rarely use such techniques for anything in my photography, but with the lock-down and staying at home for weeks without stepping out, made me think of things that I didn't even thought I would think of… am I making any sense here?
Anyway, while virtually you can try such techniques of camera movements with anything, I preferred to do "portraiture" for my experiments. I wished to do selfies but this is kind of… impossible (I guess), so I picked my typical target: My brother.
وَسْواسْ
(Delusion)
Equipped with my Canon EF 50mm, I've set the camera on (TV) mode, and probably this is one of the rare occasions where I would use such a mode to shoot. Typically, I'm on Manual, Av, or Bulb. This is because I know the time that I need, so I want the camera to adjust the aperture for me. The time was set to 1 second only, which was enough for a quick twist to the camera. The aperture then was somewhere between f/11 and f/16. I have to say, producing some good lines with such movement is not as easy as I thought, and probably it would have been easier with light sources, but nevertheless, it was a good surreal experiment.
اِخْتِلاجُ فِكْرٍ 1
(A convulsion of thought 1)

اِخْتِلاجُ فِكْرٍ 2
(A convulsion of thought 2)
The processing of such images proved to be a challenge as well. But maybe this is more affected by the subject rather than the nature of the style itself? I'm not sure. I was struggling to strike a balance between adding contrast to the image to emphasize the motion blur lines and yet keep some dark areas untouched; A lot of dodge and burn and layer mask work.

Now with all this work with these images, there had been some photo-shoots on the side and I've started a series (somewhat) for some of these while planning to do so for some others as well, but I'll keep that for later times. I'm not sure though I'd be able to do a post in 2 weeks time from now, as I would be busy in preparing a blog post for my Arabic blog, or so I'm thinking for the time being!

Finale

Maybe I never imagined myself saying this, but as an introvert, this lock-down and situation is starting to suffocate me. Even though not much has changed in my life, and even I'm relaxing as much as I can (even with Ramadhan ongoing). But the stress that comes from the circle around me is pushing my buttons to some extent, specially with the regulations and the curfew (which turned to be almost full curfew for 22 hours a day) that makes going out for essentials a bit difficult (a permit is needed to go to the nearest supermarket and only to the nearest supermarket). Children on the other hand are also some hassle as they are gradually and slowly seem to lose sanity for not going outside like before, and not meeting their "comrades" in mornings like before. Keeping them amused is a hard task, and they are pushed to spend more time on devices; The thing that their parents were telling them not to do just some weeks ago. Strange times indeed…
Number of hits here is increasing by a ridiculous rate because of the stupid and careless people, which pushes me further into depression. Meanwhile, I'm trying as much as possible to think of ways to invest my time with my camera, and even to do something that might give me some extra income on the side if needed (but I didn't conclude anything yet). I've also started to follow some of my interests in astrology reading and watching videos, but mainly in a trial to understand myself before anything else.
On a positive note, it is May here and I don't remember the temperatures being as low as 33oC in daytime like that for years. I've started a routine (if I can call it so) to stay in the yard for 20 minutes under the sun and read some e-books on my tablet. The real test for the temperature would be in June. Last year, June was the hottest month of the year with temperatures reaching 70oC in some places here. We'll see if the coronavirus fixes this weather now, and minds as well.


جاحِظْ
(Pop-eyed)


Thursday, April 16, 2020

Strobogenic III…

Keeping myself busy here by typing some blog posts. I got some ideas for my Arabic blog which I didn't post into for quite a while. Suddenly, I'm filled with ideas and busy typing stuff for this blog and that blog, as well as doing some photos (or, trying to). All that with a heck of sleeping pattern. Anyway, the good thing is that I do have some stories to tell here, about experiments and shots that I've worked with a month or two ago before even the quarantine and home stay issues! These shots or experiments are actually a continuation for my experiments with the stroboscopic flash a while ago, when I did several selfies using this mode, as well as some "impressionistic" work with some roses, which I've posted about a while ago.

Fluffy

As I've just mentioned, this is a continuation for my work with the stroboscopic flash, and this time I've picked a very traditional item (for me) to work with: Feathers.
I kind of have a long history with feathers. I do like working with them in various situations: Macro, abstract, Still Life; And now, Motion.
This session was done on two parts actually. The first part was somewhat a failure because the speedlites were pointing directly to the set, where I kept a glass jar filled with water. Despite placing a paper to diffuse the light, but the distance between the speedlite and the paper was almost null and to have some good diffusion a space is needed between the material and the light source, so I had to shoot it again using a different method. In the second attempt, I did place some white boards to bounce the light from the speedlites and then onto the jar, but still the reflections were kind of harsh. Thus, the majority of the work here needed a heavy load of Photoshop work to enhance the reflections to some degree, beside the other adjustments of course.

The first setting before using white boards.
Just by luck, 4 feathers dropped down forming two Xs!
Hope this is not a bad omen!
In my previous attempts with stroboscopic shooting, I didn't get the chance to have a black background. This time, though, I do. And now I can say with utmost degree of assurance, that a black background for such shots is a MUST! This black background plays a grand role in enhancing the saturation of the colors and helps to show the movement much clearer. There might be some details in the black background but that's OK; These can fixed in Photoshop most of the time.
Red Chaos
Before I head to the bulk of my work here, I just need to talk a bit about Red Chaos because this image belongs to the first attempt, and not along the rest of my work in the second attempt. However, the image itself was not created until later in time, when I finished (mostly) working with all the shots that I've shot in the second attempt. After working with the second attempt, I did get this idea to examine the possibilities further with the images that I've taken in the first attempt; Because I didn't see any chance when I examined the images the first time, besides the hideous reflections on the glass. Red Chaos, however, is composed of various images overlapped together; A technique that I've been using a lot lately on various occasions and in old and new images. This technique is also one of the major tricks that I've used with the second attempt collection here (and these triggered me to think back at the failed attempt in the very beginning).
Raining Feathers
By the second attempt, I've decided to add more feathers of various colors instead of working with red feathers only as I've planned first (as apparent in Red Chaos). I have to say, Raining Feathers is one of my favorites despite the off-center alignment here as dropping the feathers was a random action and controlling the point of falling down cannot be set precisely. I realized, doing these experiments, that throwing off feathers is not an easy task at all! Also, the drier the hands, the better. The water at this level turned reddish because of the dye on one of the feathers that I've left from the previous attempt, but that was fine with me; The colorful, the merrier.
The Falling Red
Back with the red feathers, I did many drops and shots, all stroboscopic, and honestly, I didn't find much of the results amusing. In The Falling Red, I do like the movement of the feathers here, with movements like a dancer on stage, but the problem is that the tip of the trail at the bottom was not perfectly on the top of the jar, but behind it. I thought of fixing it but I decided not to lose much time on it and work on other shots. Probably Rest In Peace is the one with some acceptable result here, and it is worth noting that I've fixed the basic feather already on the jar (i.e. it didn't just land like that on its own).
Rest In Peace
At this level, I've shot a lot (and needless to say how much power I've used for the speedlites!), and I've realized that despite the movement, as recorded by the stroboscopic flashes, the shots were somewhat idle in some sense. Something was telling me that they needed some action; Some movement of some sort. I could have slowed down the shutter speed maybe to add some motion blur, but I've preferred something stable. So, it occurred to me to add some movement manually, without changing the shutter speed and see what happens. Sometimes, stroboscopic flashes do have an effect like the high-speed flashes in terms of freezing the motion. The final result was "creating" two images.
Eruption

Red Escape
The motion was easily recorded by dipping the tip of the feathers into the water in the jar and hitting them hard to make a splash, which was created successfully but without any presence for these feathers in the image in fact! So, it was time to be inventive as usual and compose images together. Adding to that, only one image for the splashing water was to my liking, while the rest didn't seem interesting much, so in the two images here, Eruption and Red Escape, the splashing water is essentially the same image put with these two, but got edited in different ways depending on the position of the feathers in the two images. In all of these images, and specifically in the second attempt of shooting these stroboscopic images with feathers after using a white board to bounce the light off, I had to edit the image and work on these white areas on the glass jar caused by the light reflections from the white board. I've tried to fix those in reality (i.e. by changing the shooting conditions) but that was almost impossible with the setting I'm using because diffusing light do require some space, and even though I'm bouncing the light off white boards, the boards themselves are not distant from the speedlites to give the chance to the light to spread. Actually all this work with the second attempt images made me realize that I could maybe do something about the images in the first attempt, and this is how Red Chaos (above) was created.

Methodology:
In my final work with the camera and speedlites, I've noticed the tendency within myself to take it easy and to just try and compose things by editing in Photoshop and such, like the previous shots for example; Eruption and Red Escape, as well as more that will come in future posts, hopefully.
This really made me think: Was I too hard on myself trying to do everything in-camera and with little processing? Or was I on the right track and I'm going astray right now? I don't really know the exact answer and probably there is no right or wrong here, but what I think of myself is that I was highly affected by the nature of my photographic life in the past few years, specifically when I was a member in a photography group, when there was much focus on doing "authentic" work with little editing because, naturally, these are the regulations usually for photography contests. However, when I see other people online do their photographic work, specially when it comes to commercial and product photography, those artists don't see any shame in editing their work to represent what they are working on. Many photographers out there do edit their work in composites to create some surreal images and deliver that WOW effect to the viewers. It is editing, but an estimated and carefully planned one, and not just a random one. Not everything can be fixed in Photoshop.

Now, to be specific about the stroboscopic photography, I've started to make sense of it all indeed. On many websites that I've encountered online, it might be stated that such type of photography is subject to trial and error. This is true to some extent but not completely as there is a window of calculated guess at work here, starting from the formula providede in the speedlite's manual:
Frequency = Number of flashes ÷ Shutter Speed;
(f = N/t)

From this formula, I can start, indeed, planning for the shot just as I plan for a regular shot based on the aperture I want to pick for the scene. The starting point here though would be either the number of flashes I need, or the shutter speed (or time). Mostly it would be the latter depending on the situation, and probably it is the most flexible factor here.
As for the number of flashes, I usually fluctuate between 5 and 10, and this is the simply the number of replications you want to see of your subject in the image. Condensing an image with so many replications of any object as it moves is not a good idea on most occasions actually and find a number between 5 and 10 is quite suitable for most situations.
Now, depending on these 2 factors, the shutter speed and the number of flashes (replications) required, the frequency is yielded using the formula above; But lo and behold! Sometimes the frequency exceeds the limit (199Hz for Canon's speedlites) or even simply that the batteries or speedlites power is not enough to support the operation, and here raises up the important of having a dark room or place to work; Because with this, you have the flexibility to increase your shutter speed as you like, and since the shutter speed is in reciprocal relation to the frequency, that means the more shutter speed you add (slow down, increase time of exposure), the lower the frequency would be - this said in case of fixing the number of flashes or replications.
And believe it or not, the frequency of the stroboscope is better be down and not high! This is because, the higher the frequency you use, the closer the beats of the flashes would be and the closer the replications of the moving object would be. If you care about showing details in your work for that moving object, then it would be wise to add some distance between replicas of the moving object in the scene or photo. By definition, the frequency is the number of beats per second (that's why we divide N by t), so the higher the frequency, the beats per second are going to be more, meaning more replicas in such a short period of time which essentially reduces the distance between these replicas in the image. To summarize all of that:
Number of flashes (N): Number of replications
Shutter Speed (t): The total time of the exposure
Frequency (f): The distance between replicas

Of course, all of this talk does not include the power of the speedlite(s). The more speedlites, the better, of course. Sometimes, one might find oneself forced to change the whole stroboscopic settings to meet the power requirements, specially if the speedlite(s) is/are running on batteries alone without any external assistance.
So, these are my thoughts about how to build up the initial settings and idea for working with the stroboscopic flash. Adding to that the very first remark I've mentioned above, that one must also think and include composing a number of images altogether if required and if it is not critical (e.g. for photo contests which usually require authentic work rather than composite photos). I hope the information here is useful for dear reader.

Finale

Well, at the end, I think I will be preparing these images here to be uploaded to the stocks since I didn't upload any images for a long time. There is a number of images too related to chess, which I might post about here later. I worked with chess for a long time and I think I will put it all aside for the time being and start something else.
In times like these I'm really not sure how I feel. I do feel relaxed at one point for staying home, but in the same feel upset because I cannot move around as I like as well (specifically for shopping and getting snacks and some necessities). But beside all these mundane everyday matters, I'm trying to focus on the bigger picture and what about to be coming next. Great uncertainty lie here and I can't figure out any heads or tails out of it. This even had me re-think, again and again, about my career possibilities beyond my current job. Is there anything I can do during this time to have some cash on the side? Moonlighting? Preparing myself to leave my stable job? This said, I have to say that things are fine so far with my work since I've already had my salary for March without going to work, but would that continue? I don't know, like I don't know many other things about the situation here. I'm supposed to go back to work by April 26th, but even that date, might be pushed forward further if things didn't calm down.
Many things, and ideas, are chasing through my mind and I really need to work with my camera further to help me calm my brain down. Also, I do have some plans to play some games. I'm enjoying this home-stay thing because this is what I do already before all this had started, but some annoyances are inevitable. Oh how I wish to have a walk in some lavish garden right now, and rest in a shady gazebo…

Thursday, March 19, 2020

Full of Selfies…

With all that craze about COVID19 already, things are being idle here, like most of the world I guess. However, it is just such a good time for an introvert like me! What was supposed to be a short holiday of 5 days for the Independence and Liberation Day, stretched over now and to be a month and some days more.
Meanwhile, I'm here working with my camera at ease and trying to find new ideas, inside the house of course, as I would do usually. On the other hand, sleeping as much as possible. The progress is slow though but who cares? I don't have to wake up in the morning to do the damn fingerprint attendance anymore now. I miss doing panoramas though.
On another occasion, I've been working on some "projects" which I've started before the current crisis, and I consider these projects like an "open" projects; Meaning, there is no final goal to them or anything but I would think about shooting these ideas now and then.
This week and in this post, I'm going to talk about one of these projects which probably I didn't mention anything about before in this blog, and that is Shooting specular. What I mean by that is, using specular (unmodified) light from the speedlites to shoot, and of course the target is myself; i.e. a selfie.

Specularis

It is strange that the word Specular is not identified by many dictionaries as a valid word! It feels kind of annoying to type this blog post and finding the word marked with a red line as if there is a spelling mistake!
Anyway, as I've explained above, a specular light is a light that does not undergo any changes or modifications (diffusing specially) to enhance its qualities and take a better control of it. It is common and typical to use diffused light to shoot almost anything, from product to portraits or even scenes outdoors. However, I was inspired by a photographer which I've encountered online (unfortunately, the name escapes me but I think her last name was Adler). This photographer did some amazing portraiture shots using specular lights. Thus, I though, why not try out to do some myself as a form of challenge. Of course, the only portrait I can take is of myself here, and maybe if he got some time, it would be of my brother; My typical model.
Void
First try of these "specular" selfies, was done with one speedlite. Because I don't have the means to suspend the speedlite right on the top of me, the speedlite was a pointing to my face with some angle, but I tried to make it pointing downward as much as possible. The idea was to light the protruding parts of the face and keep the hollow spaces, like the eyes and the open mouth, dark. After some trials, I realize that at the current situation this might not be possible without using Photoshop after all, which I did. The areas that needed the "surgery" here are mainly the eyes and the mouth, with some burning to keep them black or dark as much as possible. The image after all was also cropped to focus on the face only, and converted to B&W with a gentle tint. I think I can call it luck that while shooting Void some dust or maybe some flare from the speedlite itself caused some sparkles which I didn't notice until I started to process the image. I'm not completely satisfied with Void to be honest but it was one try from a somewhat long running project.
A Specular Selfie
Then, I had another try and it was a simple one but with a twist. Or, well, two twists let's say. It is the typical on-camera selfie shot with produces these bright selfies with dark background like beginners or amateurs portrait shots using on-camera flash, but the speedlite on the camera was fit with a honeycomb grid to concentrate the beam on the face, plus 2 speedlites were put at the back bouncing them off the white wall and thus removing any shadows at the back. I love taking selfies with hoodies; I'm not sure why but I just do! However, there was still some Photoshop work needed with this A Specular Selfie. Cropping, adding more fill to the shades or dark areas of the image to get some details out of the hair. However, this was not the end for this selfie, as more interesting stuff had to be done!
The Gothic Selfie
Typically, when I see bright eyes in an image (of me or of others), I'd think of converting the shot to B&W to give it a dramatic twist, specially if the bright shining eyes were combined with a darker tone for the skin. To my surprise though, when I did that to this selfie, The Gothic Selfie just happened to appear! Well, maybe with some adjustments here and there but the general look was pointing to something "gothic" - or least this is what I think; I don't know much about these look-styles. And wait for it, please. There is more to come out of this selfie too!
Luminosity
This one is the last in this mini-series; I promise. The 3rd selfie, Luminosity, is a combination of the Gothic and the original, blending them together using the, you guessed it, Luminosity blending mood in Photoshop. The look is quite intriguing I guess that I might consider such option in the future when I work with other photos. It is like adding drama using B&W method but then adding colors to it to make it a dramatic colored image. I did try this method indeed in the next shot as we shall see.
The next idea was a fun one to do, and a quick one (despite the many, many, test shots). What I mean by quick here is the fact that I didn't need any special setting or preparations for the speedlites or the camera. Well, just the camera on a tripod.
Abducted
Honestly, I was not really sure what I was doing here. But the scene appeared as if I was being abducted by some aliens, so I went on that title. In this setup, I've simply held two 430EXII speedlites in my hands on the sides near my face (on low power).Never underestimate the power of low power! There is a lot of drama that can be extracted in portraits by using low power in speedlites or strobes. The white orbs around my head here are the ceiling's fixtures with LED lights and I had to clone one spot here to make the pattern symmetrical. In fact, this pattern is what inspired me to name the image Abducted. As for the facial expression, I was not really sure what to do with my face but I just did it and things kind of complimented each other. Now, without jumping to the B&W version of this image, which looks ordinary to me in fact, I've applied the Luminosity method here and the result was appealing to me as well.
Abducted (lum)
One of the issues that I was not sure of when processing Abducted, is the matter of the skin tone as I couldn't really decide whether it is normal to be so, or it is too bright. I did put the tones down a bit for the skin but with the Luminosity method, things went down drastically when it comes to the skin; Looks like I've had a tan already! Combing this with bright shining eyes and you have a dramatic, contrasty, version of the image; Even more dramatic than the original.

Now, these selfies were kind of successive (sort of) and one idea followed the other. Sometimes I just get lazy and work few days later but the idea is there. But things got a turn here as I was thinking of changing the "modus operandi" for how I work with the speedlite. In the previous selfies, the speedlite was on top, front, and on the sides. So, it was time to put it under. I usually avoid this position under normal conditions because it is a mark for some horror look or movies. Well, I just got the idea for that!

Coronal Attitude

Despite Sickness
Shot with Huawei Mate 9
Edited with PS.
In Coronal Attitude, I was not sure what I'm doing here but all I wanted is to keep the speedlite down there. Despite its simplicity, this shot took a lot of time in processing. I was fluctuating in editing between what I usually or conventionally do, and editing trying to achieve that cinematic look. One point that I really, really, hated here is the highlight on the nose tip which looks like banding. I tried to fix this in various ways but nothing seems to work! Guess it's how my nose works! Another point here is the color of the face mask in my hand, which I was reluctant about; Should I keep it saturated or desaturate it? I chose to desaturate it a little (originally it was saturated more than the image shows here). I would be lying if I said that I don't like shooting with a mask on my face really. Not sure why, but I think they add some kind of mystery to the whole image and character. In fact, I did take a lot of selfies with the mask even back in January with my mobile. Back then I was sick actually with the usual cold and to protect Mom and others, I would be walking around with the mask; That was even before the outbreak and the spread of the COVID-19 worldwide and reaching here already (which happened around the last week of February). I just loved that morning light through the balcony.

They Are Gone
And along the way with the craze and the fuss about the virus, things got sad even further at home actually with the departure of one of my uncles. Even though I didn't bound much with him but I felt very bad inside specially that he suffered in his last years from various issues that doctors simply couldn't diagnose or realize. He was simply unconscious to what is happening around him until one morning, we got the news of his departure in the hospital. He is relieved now from this mundane world and its pains and silly people. Combining these sad feelings inside me and the stressful news about that virus made me shoot They Are Gone, which is in some way an appreciation message to those who work day and night taking care of things; Patients, tests, keeping things going in essential positions in the state and so on. Some of these people are at the risk of losing their lives doing their jobs to keep OUR lives going. If you are reading this, please show them some appreciation.
Now, back to the technical part about They Are Gone, you might ask what this shot has to do with specular light; Apparently it is taken with natural light (which is in a sense specular by the way, but we are speaking about flash specular light here). The fact is, I did use the on-camera flash here to lighten the shadows a bit on the lower part of the body. Not the big speedlite I mean, but that tiny almost-useless flash on-camera. For such situations, it does nice job I guess and I didn't want to complicate the shot more than that; Just a camera, a tripod and the cable remote. The hassle with it though was in the angle and the distance which looking at it now actually still makes me uncomfortable a bit. Despite the lighting being good somewhat it still needed some extra work in post-processing because in that phase changing one factor would change something else and the whole thing reacts like a chain-reaction and thus the quality of the light has to be adjusted again and again. The main work was to soften the image and (ironically) diffuse the light from the window digitally giving a dreamy look or a glamor look.

The Cane
And just before finishing this post, this is one last shot which I thought of just before the departure of February, the Retinitis Pigmentosa Awareness Month. Specular light was in use here as well and directed from the side of the face. I was lucky that the cane, despite its thickness, did a great job on blocking the light from the other side of the face just as I planned. I think also placing the speedlite a bit backward relative to the side of the face helped greatly with this and made the image split into 2; Light, and Dark. However, the main plan was to make a B&W image (thought I added slight tones to it) but the thing is, the red patch of the cane is not supposed to be visible anyway (and it isn't really in the original colored version). The major work in post-processing here though was on the eye, mainly with the dodge and burn tool (or something similar to that in fact).

Now, there are some plans or ideas cooking at the back of my head but there is one critical question that I'm still trying to find an answer for and that is: Would putting obstacles (not diffusers) in the light direction count as "modifying" a specular light? Logically it isn't but would be merely re-directing the light. Yet, I can't get over-obsessed with the idea and that sense of challenge when talking about specular lights as something to take it as it is and not touch it. But I'm there; Hopefully I'll get over that idea with some light "modifiers" that do not diffuse. Meanwhile, I'm working on some modifiers that diffuse the light too but we'll see. Been ages since I completed that project anyway!

Finale

Well, I hope everyone is OK and taking good care of themselves under these circumstances. For this blog, there had been numerous visits from Italy according to what I see in the statistics related to this blog, and that is before the crisis and lockdown. I hope, and I pray, that things will ease down soon specially with some good news arriving daily at the moment of typing this blog.
For someone as introvert as me, the situation didn't change much as I'm staying home most of the time, but the big stress here is caring for the health of those around me, specially my mother with her health issues which makes me close to having OCD over the health issues and cleanness.
On the artistic plane, there had been much work going on old and new images and hopefully I'll have the time to make a post about these in time, and as I'm typing this, the idea of making a new Arabic post for my other blog tickles my mind already, as I didn't make a post for that blog in some long time now. Also, on this plane, just one or two hours before finalizing this post, I've received a notification about one of my newly-added images on YouPic website which was marked as Inspirational by the admins of the website. That means more publicity for this particular image and apparently it has some interesting elements to it. This further even gives me an idea of creating a separate post about the 10 images been marked so far on YouPic and some story about them. We'll see about that.
Now, under these circumstances, the ideas are coming to me even stronger than before about trying to do something at home; Working at home, even though till this very moment of typing this, I couldn't reach a conclusion of how to do this or what to do even. But I have to say that under such circumstances I am blessed to be where am I already.

Cinematic Lady Nature
10th Image to be marked as "Inspirational" on YouPic.


Thursday, March 5, 2020

Strobogenic II…

Things are going so fast that it feels like I didn't post here for a month or so. Because of the nCoV-19 pandemic, people are going crazy here. My workplace decided to give everyone 2 weeks off until things calm down. Thus, more time to work with my camera hopefully, until March 15th. Probably because of that, it does feel like ages since I've posted here and actually time is kind of passing slowly. However, I'm not complaining; I'm counting my blessings here and thank goodness for the fact that I don't have to drive in that daily mess!
Anyway, I've been working with my camera and doing many things with some old photos trying new editing techniques but I'll save that for later. For this week's post, I just want to focus on my work with the stroboscopic lighting which I've established by my last post (or before?).

Strobogenic II
In continuation for my work with the stroboscopic light, and after doing a number of selfies which I've posted about last time (before my RP post), I've kept on working on a little experiment, with roses this time. Initially, this was not my idea; I was thinking of a real model (I mean, someone posing for me in general not a paid model), but that didn't happen unfortunately (still seeking that goal though!). Nevertheless, it was a good experiment somehow from which I've learned from some mistakes (or "misfortunes" if I can call them so).
Grungy Passion
The idea was simple, throw a rose and record that in a stroboscopic manner. However, I've read online in some texts about the topic that the background should be black. For me, I've neglected this particular point simply because I don't have a black background, but I thought working in a dark room would somehow solve the problem. Also, doing my calculations in relation to the shutter speed, the frequency, and the number of flashes, I've realized practically that I do need a dark room to lengthen the exposure freely; Lengthening the exposure here does not really have to extend in terms of seconds or anything. It can still be parts of a second but still considered "slow" in terms of motion (does that make any sense?). Speaking about something in the order of 1/30 of a second and up to a second and beyond.
Side note: Using a shutter of 1/30s with the maximum frequency of 199Hz on the speedlite yields about 6 strikes of flash, which means the motion can be recorded on the sensor with such shutter speed and frequency on 6 moments during this exposure time. Notice that I'm not talking here about anything related to the power of the speedlite. In fact, at some point and under some settings, the speedlite options would limit the number of strikes that can be set in the configuration menu, and this is in relation to the expected power consumption and some issues related to the protection of the speedlite from overheating. Trust me, the heat is a serious issue even with such small units. For this reason, using multiple speedlites with each dialed to relatively low power is a good choice to overcome these limitations.
Receptive
Thus, with a shutter speed of 1/30s it would be better to work in a dark room as much as possible to avoid unwanted ambient light and leave the speedlites to take control over the whole recording of the scene. Nevertheless, I had my own problems with the white wall here, for obvious reasons! Anyway, in the processing phase, the amount of grain produced was great at times, beyond repair, so I just made it part of the image, as in Grungy Passion. Worth noting here that this image specifically was flipped upside down to make the rose as to be falling down, instead of being thrown up. In fact, the gesture here probably helped a lot. Along that line, in Receptive, the image has been turned for 90o to mimic that receptive motion as if the rose is falling from above, and I tried to emphasize "the visual reading" from the right side here by flipping the image to let the hand start or initiate from that corner. Generally, most of these images were processed with saturated colors but saturating the Red tones only. Cropping as well was a vital tool here and I went beyond the typical cropping limits of Photoshop (remember, I have an older version which has nothing but the rule of thirds embedded to help in cropping).
Side note: In image design, or let's say it is generally accepted, that a viewer, any viewer, would start reading an image "visually" and try to analyze its elements starting from the "natural" direction for that viewer in terms of writing and reading, usually. Thus, if the viewer comes from a culture that reads and writes in left-to-right manner, then "reading" an image would naturally start off from the left. For this reason, I'm trying to emphasize my vision and my background culture by trying to emphasize the direction of reading on the photos I create, as in Receptive (and in Passionately Reluctant as will be shown), where the reading should probably start from the right side because the hand is anchored towards the lower-right corner. 
Passionately Reluctant
This trend of moving things or flipping things to the right side continued with Passionately Reluctant, which is apparently not in a square format (or 1:1 ratio) but rather in some weird elongated ratio here and the reason for that is I tried to keep the motion of the rose inline and coherent with the rule of the golden spiral. However, I had to change the aspect ratio here a bit to fit the curvy line for the golden spiral with the motion of the rose, which ironically, takes away the "golden2 out of it (in case you didn't know, there are other spirals named after metals and each one of them have a different ratio attached to it). This one though didn't appear as throwing the rose up (though I actually did but holding the tip of the stem only). It appeared as if I'm moving forward and backward with it. It doesn't matter anyway; I like the motion after all. Probably the grain here is not quite pronounced but it is there still. I'm not sure though if I did some noise reduction here or not, but for sure I did emphasize the red tones for the rose.
At this level, I've realized that a single rose is not quite "pronounced," if I can call it so. I had this impression that just one rose was not quite enough, specially that the images that I see and judge are viewed from the LCD of the camera; Those images you see here been subjected to a heavy work of dodge and burn and contrast enhancement along the way. In the original RAW files, the trace of the single rose was barely visible. So, in order to enhance my chances, I've decided to throw the whole bouquet of roses!

انْفِراج (relief)

I'm not sure why I named the last shot in the series in Arabic really but I just felt like it. This image as well puts more emphasis (in my opinion) on reading from the right, because if you start reading the image from the left, it would be as if the roses are being caught and not released, in opposition to the title; and again, as I always advocate, the title of the image is part of the image and an essential part of it - NEVER leave your image without a title. Thus, to convey the meaning of releasing and relief, one must start from the right to understand the image properly!
Technical: I didn't go through the technical details in the beginning, but here how was the setup: I've used all my speedlites (7), but one of them was for controlling the other six. So, in action, 6 speedlites were shooting; The seventh remained on-camera to trigger (the in-camera wireless option doesn't work in Multi mode). The speedlites were pointed to a wall in front of me to bounce the light from that wall onto the scene. The room I was in was small so this move did light the wall in the background in these images - for this reason, a black background should be a must in making shots like these. Not saying a white background won't be artistic in any way though, it is definitely a delicate matter and it often gets out of control.

Finale
Now, this is a second patch of the stroboscopic work. At the time of typing these words, I did indeed produce many more images and did other experiments, as I've stated above. During this holiday though I must also invest some time in other important things... like playing games!
With all the fuss and mess going on about the Coronavirus worldwide and the fear spreading over people, I do find myself having some strange feelings deep inside. I don't know what are these feelings, but something makes me calm, and chilling. Some annoyances are there for sure but the general theme here is, quiet. Could it be because of being away from the daily jams? The workplace? The lone nights that I got to spend wandering alone with my thoughts or working with the camera? I don't know. With this tranquility, though, comes a sense of worthlessness for this world. Maybe it is a time period of re-evaluating my life? Memories are visiting me a lot lately, lifting me to some status between soberness and drunkenness; A happy ecstasy and yet a sad one in the same time. Such weird feelings that I'm not able to translate at all for the moment, nor any help could be sought from Google Translate for that as well…I'm just here, waiting for happiness to happen.

Thursday, October 24, 2019

Speed Gambling II…

I'm typing this in a very short time so I guess it will be a short post. Many things are going on and big part of that is vexing me, but some good things are happening (or happened actually by last week) when I posted my Arabic post about high speed photography in my Arabic blog.
I was not going to type anything here for this week and call it off, but I'm gathering my power (and mood) to do so. The whole week was busy and amazingly annoying with many things caused mainly by people not being able to regulate their timing and don't really know the value of time. I thought I was guilty of that myself but with this passing week, I guess I'm far way too wrong to judge myself like that. Anyway, among these tasks that I had to do, I had some time to process the last bits of my dice images which I've started 2 weeks ago, and also had the chance to filter some and even tag them (put information on these images) in order to upload them to stock websites. And there were strange events there but I will recount them later. Let's see first the Phase 2 of dice photography here.

Stroke-Stroke-Stroke

As I've posted the week before last, I was working on some high speed shooting for dice falling into water, and I've been fluctuating between the macro lens (100mm) and my trusty 50mm. However, the bulk of the work later on continued to be with 50mm since it was easier to deal with mistakes with this lens, while the macro 100mm lens needed precision (lot of it) to throw the dice exactly in place, in the viewing field of the lens.

Picasso's Dream
However, with 50mm lens, I do get the privilege of cropping the image and place the dice almost where I want in the frame. The drawback though is that the details in the water movement is not quite clear at times. Nonetheless, interesting shapes can be produced at this level. However, after some time, I thought why not speeding up the flash strokes instead of the shutter speed? In other words, what or how it would look like if I used the stroboscopic (multi) flash option? Which I did, and the results were pretty interesting here.

ارتطام (Collision)

I've started as usual with 100mm macro lens but soon I've changed to 50mm again. I realized right away that to get some nice images somehow similar to the high speed shots i can do this work alone by using regular shutter speed (far slower than the sync speed even) and simply go around that by using the stroboscopic function of the speedlite. Unless, of course, having a multiple occurrence of the object is not the aim, then the typical HSS methodology is the thing to go for, even though some shots I've made with the stroboscopic mode do look similar to HSS, as in the case of Three and Two Threes below.

Three and Two Threes
I'm guessing here that to get a closer look to HSS and eliminate multiple images is to quicken the shutter speed a bit. In the speedlite's manual, there is actually an equation to calculate the appropriate shutter speed required for a combination of flash frequency and the number of flashes. However, I've actually played around with these numbers and if there is one thing I've learned in this experiment is the fact that one should not lose oneself to the technicality and just do it. Things are not supposed to be perfect and things are not supposed to be taken with a single shot only; So, there must be a trial and error and experimenting. Calculating things can be useful as a rough estimation but NEVER decides what the end result should be nor the final outlooks.
Also, one more thing I've discovered here is the fact that increasing the number of strokes is not necessarily a good thing. Sometimes having 5 or 10 strokes of flash in a single exposure is just about enough to record the movement in a clear way, while too many strokes can or might stabilize the object more or even congest the scene.

Dice Race

Another thing I've learned, the hard way, is to keep cleaning the lens after each drop of the object! As you can see in Dice Race, there are some octagonal flares caused by some water droplets on the polarizer filter over the lens. I was able to crop it out in some images but the majority persisted and it was not easy to remove them, and the best I could do to some is to reduce their "weight" in the image by cropping, and sometimes eliminating them by adjusting the curve and contrast.

Now at this level, I think I'm done with the dice experiment and I do have some ideas to further experiment with other objects and ideas. Anyway, I've taken the time to fill in the information for these images which I've prepared to upload to the stocks (31 in total). To do so, I've prepared a list of keywords and 2 descriptions to use (one for HSS shots and one for stroboscopic ones), while changing the name of the images only. It was a long process to edit these info with every image in Photoshop and I'm not aware of any software that does the work in an easier manner. However, I've uploaded the files to my main outlets: Canstockphoto, Dreamstime, 123RF, Mostphotos.
The weird story here comes from Canstockphotos. If you click the stream at the end of this post to get into my gallery (at the moment of typing and posting this blog post) you might notice 2 images being accepted ONLY. The rest were rejected for "inappropriate keywords". This took me by surprise because the keywords are the same for all images, so why accepting two of the series and rejecting the rest? This is something beyond my "intelligence". The other thing is that they don't specify really the keyword(s) that caused the problem so it is like a gambling game to adjust and re-upload and wait and so on. Thus, I've decided to delete all my images and leave only these 2 which were accepted for reasons I don't understand yet. Meanwhile, the whole collection of 31 images is available on my Mostphotos (they don't review images), which is a relief. Now, it is just a matter of time and waiting for Dreamstime and 123RF to either accept or reject. They usually take a long time; Sometimes, pretty damn long time…