Monday, December 17, 2007

downtown hdr

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This may well be my last post from the images i shot in the freezing cold downtown a couple nights ago.
I processed three jpegs in photomatix and lowered the color saturation to the far left.
I sharpened it using smart sharpen.
I wanted to try a bit of sepia tone on it for the old fashioned look but i am tired tonight and going to hit the hay.
I still plan to work on something totally different over the holidays and that is combining multiple face photos.

Saturday, December 15, 2007

restaurant hdr

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I was doing some downtown shots tonight and tacked on some time at the end of my official duties to take some hdr shots. I did this even though it was unbeliveably cold. My fingers still hurt.
I did my standard 7 frame bracket and then used photomatix pro to process the images.
My settings in photomatix were as follows:
strength 100, color saturation 68, luminance -5, light smoothing low, white point 1.35, black point 5.86, gamma 1.01.
This hdr shot looks 100 times better than the standard straight shot.
What restaurant wouldn't love to have a funky shot in a brochure or ad piece.

Friday, December 14, 2007

camera image number

Here is just a little aside.
Ever wonder how many images your camera has taken in its life.
1) go into bridge and click once on the last image you've taken.
2) go up to file - file info.
3) click on advanced (left column) when the file info pops up and then click on the little arrow beside http://ns.adobe.com/exif/1.0/aux/ (in the right column).
4) at the bottom of that column you will see
aux:imagenumber:????
where my question marks are is where your cameras total image count will show.
I have had my camera for two weeks now and only have 1200 images on it.
Time to get shooting.

desaturated background

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I took this shot of my son last week after a big snow storm. It was the perfect image to desaturate the background, as it was mostly colorless to begin with, and make my subject really pop.
This is a really easy one.
I duplicated my background layer. With this new layer active i went to image - adjustments - desaturate.
I created a layer mask (bottom of layers pallate) and painted in black over my son so that the colored layer underneath would show through. I didn't have to be too fussy as it was mostly white behind him anyway. I used a smart sharpen at about 35 and did a curves adjustment to bring up the blacks a bit for added contrast.
I am hoping to do some experimenting for my next post. I want to use multiple shots combined to form one shot. these would be overlaid over and around each other, not stripped together. I will work on an edge effect so the shots are seperated.
Stay tuned. I also have some shooting to do this weekend of the downtown at night. I smell a hdr in there somewhere.

weird

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This is strange for me and no dont worry, i am not heading in some far out direction.
I took a photo of a girl i work with and converted it to black and white. I liked the shot but it didn't blow me away or anything. I thought it had enough potential to look at a second time and see what creative things i could do to it.
I started by duplicating my background layer and with the new layer active i went to filter - sketch - chrome. I used a detail of 0 and a smoothness of 10. I used a levels adjustment and cranked the sliders to the middle so i only had black and white tones.
I actually was going down a totally different route. I started by duplicating my blue channel as i was going to try and make a funky mask and bring parts of the original image through the chrome layer.
I thought this image i ended up with would make a cool poster if text was added.
One added note by the way: you can control how thick your black lines are by where your levels sliders end up. If they are closer to the black side or closer to the white side makes a difference.
For what i dont know.

Wednesday, December 12, 2007

theory of a retouch

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The image above got me thinking of a post on retouching.
There are many different views out there on retouching, from "oh my God, you cant retouch as then it is not pure or journalistic" to "anything goes". I like to think i am somewhere in the middle but definately closer to anything goes than to pure.
The camera and photoshop are tools in the image creation process and by developing your skill in both, you can create an image that you have envisioned.
Anyway, i am not trying to get all deep or anything, just trying to let you in on how i see the process.
The image on the left is the final retouched version and the image on the right is raw from the camera.
How i tackle retouching is as follows. I first look at the image and decide what i want to look at. Her face for example. In the image to the right my eyes keep getting pulled off the face by the earring and more subtly by the hair highlights.
With these distractions removed I can take my time exploring the face. I tend to start at the eyes, wander around the face, and end up back at the eyes.
So, what i am trying to say is: When retouching, remove tension from the photo. Tension being those elements that want to rip your eyes away from what you really want to look at.
I used a combination of the healing tool, clone stamp, dodge, burn, sharpen, and ended by adding a vignette.

Tuesday, December 11, 2007

door

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Ok I know, this is another hdr image, let me explain.
I saw this doorway and had to shoot it as i thought it would look amazing in hdr. I used 7 bracketed images and ran them through photomatix pro. I did my thing with the sliders, no secret, just played until it looked right, and then opened the image in photoshop. I wanted to brighten up the lamp as it was grey and low contrast. I first duplicated my background layer. I selected the front pane of glass on the lamp and applied a celinderical gradient going from white to transparent. It looked a bit better but not great. I tried changing the layers blend mode to overlay and it looked better but the rest of the image got over saturated and looked a bit overdone (can you imagine). I desaturated the layer and bingo, everything fell into place.
I am now going to be playing with changing the blend modes of a duplicated layer and desaturating it.

Monday, December 10, 2007

car hdr

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I was looking to do something a little different tonight (using blending modes to combine photos) but found that i have to take some texture photos as i dont have any. Look for this in a post to come. I want to change skin into an ice texture.
Anyway, i did find this shot of my car that i shot on a tripod and shot 7 bracketed images. I loaded the 7 images into photomatix and played with the sliders. I gave my workflow in photomatix in an earlier post if your wondering.
When i had it how i liked it, i sharpened it alot with smart sharpen, probably with a value of about 90. I then wanted a very dramatic vignette so i duplicated my background layer and added a heavy vignette (filter - distort - lens correction) to this top layer. It darkened the car a bit so i just applied a layer mask to that layer and used a large soft edged brush to paint on the mask with 50 percent black. I just painted over the car and a bit on the ground and background around it for a bit of a halo effect. I used a curves adjustment layer to add a bit of contrast and was done.
Below is one of the originals.
I promise to get away from hdr for the next post although i do feel that using hdr took a pretty boring image and at least made it into something worth looking at.
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Thursday, December 06, 2007

softar filter effect

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I need to state right up front that this is not my method. I used one of my photoshop world text books for this and the credit for its development goes to eddy tapp and monty zucker. I felt i needed the effect for this image and wanted to share it with you.
First i opened my image in photoshop and went to image - adjustments - black and white. I placed my curser on the face and left clicked and dragged to the left to lighten the skin. I placed it over the sweater and dragged to the right to darken the sweater. You would have to play a bit with this depending on your image. When i had it looking good in black and white i duplicated my background layer.
Double click on the name of your new layer and call it darken. With this layer active, go to filter - blur - gaussian blur and up the radius to around the size of your file (mine was 25mb so i set it to radius 25). Change the blend mode to darken for this layer and lower the opacity to 30%.
Now duplicate this layer and double click on the name and call it lighten. Raise the opacity to 50% and change the blend mode to lighten. At this point if it looks too soft just redo the image and use a lower radius in the gaussian blur step.
Next hold down the shift key and click on both layers to make them both active. While holding the shift key click on the "new group" icon at the bottom of the layers pallate. Now click on the add layer mask icon at the bottom of the layers pallate.
Using a black soft edged brush, paint over the eyes, lips, eyebrows, and nostrils. I used an opacity of 50% to paint with. I did all these parts once and then did the eyes and lips one more time still painting at 50%. I tried the hair also but did not like it sharp on this image.
The original file is below.
As a side note: I was quite happy with the light on this image. I used two strobes bounced into very large umbrellas that were placed one directly over top of the other. This essentially gave me an umbrella which went from ceiling to floor. With using two lights i could vary the power from top and bottom. I placed these as close to her as i could, just out of camera frame. I used two sb24 flashes for the rim light. One was behind her to the left and one to the right.
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Monday, December 03, 2007

hdr gordo

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Here is another shot from the weekends adventure.
We haden't even really got to shooting yet but the light was so good in tim hortons that i had to run out to the car and get my camera. I put the camera in liveview to test it out and took three bracketed images handheld. I am posting the original files under this text so you can see them also.
I opened the images in photoshop just to knock them down to 8bit files (i had the camera set to 14bit) and saved them as jpegs.
I processed the three images two seperate times in photomatix and then stripped them together in photoshop. The reason i did this was that i liked his face and background in one of the trials and his hands and body in another. I just dragged one image onto the other and used a layer mask to do the work.
I am not giving my photomatix slider info just because it never seems to be written in stone. Just play with the sliders.
I wanted this look by the way in photomatix even though you may be screaming overprocessed. Gordo is truly a cartoonish figure and i felt the effect was needed.
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Sunday, December 02, 2007

fight on the beach

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I got to get away and have a little photo excursion today and now have a ton of new images with which to play with. I will be making many posts this month.
This image is made up of two images. I set the camera up on a tripod and I took gordos photo serveral times as he did some pretty funny jumps. He then shot me doing the same thing. I opened them both in photoshop and while holding down the shift key i dragged one photo on top of the other. My tripod is not the best and it was also sinking in the sand which resulted in the photos not being perfectly aligned. In photoshop cs3 under the edit menu there is a new function called auto align layers which i used next. To get this to be ready to use you have to first go into your layers pallate and highlight both layers.
Auto align worked perfectly on these except for the clouds as they were different in each image. I next highlighted the top layer and created a layer mask. Use a reasonable sized soft edge brush with black as your forground color swatch and paint over the image where you want the underground image to show through (gordo was hidden on the underground layer). This made both of us visible in the image. The sky was not perfect so where i over painted i then switched my forground swatch to white and painted over the over painted areas around gordo. I flattened the image, did a slight curves adjustment to warm it up a bit, smart sharpened 45% and was done.
You can have alot of fun with this. Try shooting yourself in multiple positions in a room and then use this method to strip the images together.

Thursday, November 29, 2007

channel noise

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This photo was taken with a nikon d300 camera at 1250asa. Nikon has finally made some good advancements with noise reduction. As a side note, if you dont often need high iso's then just keep your d200's or whatever as you will not see alot of image difference.
I was reading the new napp photoshop magazine today and there was an article on reducing noise on just one channel. It didn't go into a whole lot of detail on the topic so i thought i would play with it a bit.
I started by scrolling through the channels in the channels pallete to see what one had the most noise. Definately the blue channel 9 times out of ten. Funny thing was however was that when i performed what i am going to tell you on the green channel it seemed to reduce more noise overall than the blue. Weird.
So i highlighted, or clicked on to activate, the green channel and went to the filter menu - noise - reduce noise and used a strength of 10, preserve details 9, and sharpen details 8.
I hit ok and then in the channels pallete clicked on the rgb at the top to view all channels together again. It softens the image just a bit but if noise is the problem then its worth it.
I also added a vignette to the image by going to filter - distort - lens correction, and moved the vignette - amount slider to the left (darken) to about -35, i also moved the midpoint to the left a bit too to make the vignette move in closer to the middle.
I put a black line around the image by simply going to image - canvas size and clicking on the relative box then putting in .2 to height and width. For background color i chose black.
Back to the camera for a minute.
I had the setting on the camera set to uncompressed raw and set at 14bit.
When i opened it in camera raw i opened it in the prophoto space (largest color space).
I made my corrections and then opened it in photoshop.
What you will have to do however if you do this is remember to go under image - mode, and knock it down to an 8 bit image when your done having fun with it in photoshop. You must also go under edit - convert to profile, and set srgb in the destination space if you want to put the image online or send it to a photo lab to be printed.
Sorry on this one to be all over the place.

Sunday, November 25, 2007

photomatix again

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I got a chance this weekend to get out and do some personal shooting in a small town not far from me.
It was great to just walk around and shoot whatever appealed to me. I also took the opportunity to do some shots to play with later in photomatix.
The image above was created in photomatix using three bracketed exposures. I have already previously done a post in this blog on how to use photomatix by the way so just scroll through to find more about it.
The settings i used here were strength 100%, color saturation 0, light smoothing - high, and then i played with the white point and black point until i got the look i wanted. I did nothing else to the above image other than smart sharpen 40%.
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Wednesday, November 21, 2007

bridge slideshow

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I have been taking a ton of photos lately but none that i have really done any exciting photoshop work on which is the reason for the slow down in posts.
I did however give a talk on composition and learning to see last night which i accompanied with a slide show set to music.
I wanted to make it as easy as possible so i placed my images in two folders, one for the slide show and one for the photos i used during the talk as examples. I opened bridge and navigated to my examples folder first. I numbered the photos from 01 to 13 so they would be in order as i wanted them to show. I selected them all and then went up to the view menu and down to slideshow options. I set slide duration to manual (the slide would not change until i hit the right arrow key), caption - off, centered, transition - dissolve, and hit play.
After my talk was over i presented my recent work in a slide show. For this i set the slide duration to 5sec, caption - off, centered, transition - dissolve, and i slid the speed of transition slider to almost half. I then clicked the done button as i did not want the show to start right then. I went into bridge and selected all my photos so they would be all ready and then got the music ready.
I cued up the music in itunes. I had two songs which i put into their own library and hit play.
I then immediately clicked back on bridge and went under the view menu and down to slideshow.
Now that they were both running i just sat back and enjoyed it.
I used a laptop plugged into a data projector and also had a set of computer speakers for better sound.
I had timed the amount of photos to the music so that both would end at the same time.
The other nice thing was that i did not have to resize my images (most people would crop them all to 800px x 600px). I just stuck them in the folder as is (some of them were big files) and bridge ran them very smoothly.
I highly reccommend this method in running your next show.
The photo above by the way is just eye candy and has nothing to do with this post.

Thursday, November 15, 2007

a bit of everything

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Above is the finished version for a change. You will find out how it started at the bottom of this post.
First i duplicated my background layer.
Then I started with the most obvious problem, usually how i decide where to start an image, which of course was the pavement. I used a combination of the healing brush, patch tool, and clone stamp to fix this up, oh yea, alot of patience also.
When i had that looking ok i retouched out the lights on the building and any other little imperfections i could find. I then did a selection of the sky using the magic wand tool with a very low tolerance, between 5 and 10. I hit the refine edge button and contracted the selection by about 25 and feathered about .6. I then inversed my selection and hit the layer mask button which masked out the sky.
I opened a photo of a sky i wanted to use and then drug the image onto my group photo. I placed the sky layer under my background copy layer so the sky only showed up where my mask was on the layer above it. I moved it around until i got the part of the sky i liked.
I added a curves adjustment layer and a saturation adjustment layer and smart sharpened the file.
I used my burn tool set to midtones and darkened the building and cars down a bit to finish this one off.
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Friday, November 02, 2007

toned black and white

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I really liked this shot i took last week and have been playing with it to see how it looks best.
I shot it with natural light coming through the trees.
First in photoshop i retouched it a bit with the healing tool and then sharpened it with smart sharpen with an amount of about 60. I then went under edit - adjustments - black and white. When the dialogue box open up just ignore it. Instead of moving the slider in the box put your mouse over the part of the image you want to alter and press down on the mouse button and hold it. You now have a scrubby slider which you can move left (lighter) or right (darker). Take a look in the box and you will see that whatever color your mouse is over is the color that is being affected.
After i had the images tones where i wanted them in black and white, i added a curve and added a bit of yellow and red to the middle of the curve. This just gave me a slight warm, or sepia tone.

Thursday, November 01, 2007

photomatix pro

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As i promised a week ago, i am going to give a tutorial on photomatix pro.
If you are new to this software you can see some examples on flickr
(http://www.flickr.com/groups/hdr/pool/).
You can download a free fully functional copy of photomatix pro at
http://www.hdrsoft.com/
the only catch is that a watermark is applied. I would highly advise buying it from them as it is only $99 and you get 60% off if you are a student, teacher, or anyone associated with a school.
So how does it work.
It is a program that merges or blends together multiple exposures to give you a hdr (high dynamic range) photo. This means that you are able to see details in the shadows and highlights which may not be visable in a standard photo.
You can make the image look normal or go a little funky like i did to the building shot up top.
First start by using a tripod and bracketing your scene going from almost white to almost black. I usually take about 10 shots of a scene to then pick out 3 to merge together. Next open the images and save them as tiffs or jpegs (i used jpegs).
Put the three images in a folder that you can navigate to in photomatix.
Now open photomatix.
Close down the windows that pop open and go up to the "HDR" menu and down to generate. Hit browse and find the folder where your 3 differently exposed images are. Highlight all three and hit select. When the generate hdr window comes up hit ok.
A generate hdr options box will come up and check the "align source images" box. Also make sure the take tone curve of color profile (reccommended) box is checked and hit ok.
After it does all the work an image will appear and should look pretty bad. Thats ok.
Now go up to the HDR menu again and down to tone mapping. This is where you make your image decisions.
In the box that pops up just play around with the settings. I put the strength up to around 80 or more, the color saturation up, clicked the third or fourth light smoothing box (cant remember, sorry),and adjusted the white and black points to taste.
Hit apply and your done.
Once you do this a few times you will start thinking about images that would look good with this effect. You will also start carrying a tripod with you, which is something i never did.

Friday, October 26, 2007

combining people

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I am hired each year to shoot approx. 16 people individually, strip them all together into one photo, print 5x7's, place photos in frames, and then drop off the photos so the company can give them out the next morning at 7am. This year i shot at 6:30pm and had everything delivered at 12:30 that night, last night to be exact.
I started this process by creating a new image in photoshop with a size of 15x21 and 300dpi. I made it this size so it would reduce nicely to a 5x7 and because i shoot with a nikon d200 the individuals dont have to be reduced or enlarged in size when dragged onto this image. They fit nicely.
Next i open bridge in photoshop and rate the images (1 each) of each person 5 stars that will be added to the comp. I then open these rated raw files in camera raw and do my image adjustments. I then open all the files i have corrected in raw.
Now to each photo i select the white background, using the magic wand tool for ease and speed, set to a threshold of about 22. I get as much of the white as i can and then switch to the lasso tool and holding down the shift key i add the rest of the background. Next go to select - inverse to select only the person and then go into quick mask mode and tidy up the parts still not selected, mostly around the feet.
Once your happy with the selection get out of quick mask and hit the lasso tool (just so the refine edge button is visable) and hit refine edge. I set feather to 1px, radius to 1.5, smooth to 13, and contract/expand to -28. I hit the show on black button to check it and hit ok. Then i would reccommend going to select - save selection and saving it in case you need to go back and modify it.
Drag the image into your new image and then repeat this whole process for the next 15 or so people. If some white still shows around the hair or somewhere else when a black jacket is behind it then just create a layer mask for that layer and paint it out. I then just drag the layers around until they make a pleasing composition.
I sharpened, added a curve, and a bit of saturation and was done.
In the final image i also had a logo in the front which i took out in the image your seeing. I placed a border and some guides also so the people would extend approx the same width on both sides and then saved as a psd so all my layers were intact. Now next year when i do this shoot again, the template is already done and i just have to add the new people.
Below is a view of how things looked behind the scenes.
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Wednesday, October 24, 2007

just weird

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I dont know why i do things sometimes but in photoshop things just happen.
I was not trying for this effect but fell upon it. If you look in sports illustrated magazine you will see the effect used quite often.
I assummed that they would have made a selection and then just applied a stroke, which they very well may do. However this approach would be much easier, especially around hair.
I photographed this lady on a white background and selected the background in photoshop using the color range tool. Select - color range. Just click on the white area in the background and then hold the shift key down and click again, and again until the background is fully selected. I then went to select - inverse , clicked on the lasso tool (just so the refine edge button would show) and then clicked on the refine edge button. I entered a value of 36 for feather and +45 for contract/expand. Since she was on a white background I ended up with a white soft stroke around her.
Just so it would show i opened another photo, of a cool sky i shot tonight, and while holding the shift key down, dragged her onto it. I then wanted her a bit smaller so i used edit - transform - scale, and holding the shift key down to constrain the proportions drug the top corner down until the size looked good against the background. I cropped the image and was done.

Monday, October 22, 2007

more retouching

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I took this group photo and somewhere along the way decided that i did not like the plywood under their feet. We have done the shot in the same location for about 6 years now so moving them was not really an option. Photoshop of course to the rescue.
I started this process by selecting the board. I used a bunch of selection tools, color range, magic wand, and so on until i had the best i could do with them and then switched to the quick mask mode. If you havent used this mode to finess your selections you have to try it. It is located near the bottom of the tools pallate on the left side of your screen. You click on it to get into it and click it again to exit it. It turns everything red that is not selected and you use your paint brush with white to take away the red (adding to your selection) and black to add red (adding to your selection). The nice thing about selecting this way is that you can use a soft edged brush to get a nice soft edge selection.
Once i had the entire plywood selected i hit the refine edge key to feather my selection just a bit then i duplicated my background layer and hit the delete key to remove the board from that layer. I then turned the top layer off (eye on the left side of the layers pallate and clicked on my background layer to work on it.
I went into filter - vanishing point and drew my grid for the walkway. I will not go into detail about using vanishing point here but if you are cloning anything that has perspective then you should do some reading on it. I used the clone tool with heal turned off in the vanishing point window and cloned the walk so it would cover the entire board that was visable. Now when you turn the top layers visibility back on the board, which we deleted, is now walkway.
Lastly i make a selection of the building sign where it was in shadow and did a curves adjustment to it to brighten it up a bit.
Here is the finished product.
Note: tomorrow i will be doing a tutorial on photomatix pro so stay tuned.
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