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lab

  1. Lannabulls

    Camera Raw 8.8 (how to read color values in LAB)

    Hi, while I was watching tutorials I noticed that, since Camera raw 7 color values can be read in rgb default as well in lab, how to change the setting from default rgb to lab? For windows users and Camera Raw 8.8, a friend of mine told me to clik (mouse right) on the histogram pannel while...
  2. A

    Analyzing images for scientific research

    I am a lab assistant at Norther Arizona University's Ecosystem Science research lab with the task of analyzing thousands of images in photoshop. The goal is to calculate the amount of living, green plant matter within a specific circular area. I am hoping for advice on how I can streamline...
  3. H

    Lab Sliders not sticky in CS4 but were in CS3 editing in LAB mode.....

    Tech- MacMini 2011, Lion, CS4 I edit color in LAB mode. In CS3 I would use the eyedropper tool to select a neutral point and then a levels layer to adjust the color while I was watching the LAB sliders in the color panel. Quick and easy. Now the problem. In CS4 the color panel changes to...
  4. H

    Black screen in Lab Color Mode

    Hello all, I'm having an odd problem with Photoshop CS3 and Lab Color Mode. When I convert an image from RGB to Lab, all I get is a completely black image. According to this flickr thread, users speculate whether it having to do with the Adobe Camera Raw version, Graphics Card type, or...
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