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  1. N

    color elements

    thanks for everything. am i allowed to open a new thread to discuss the most accurate color selection method in photoshop for L,a,b?
  2. N

    color elements

    Tom, many times i said i am grateful for your help and ps action i did with your cooperation works. here is an example: but after i put my hands on the SpectroShade tool for profesionall color analysis in dentistry i can: 1)compare results from both methods 2)see that the resolution of my...
  3. N

    color elements

    1)i understand the need to use the Lab colors, thanks. so i need to find the shortest distance on the chart between my tooth sample and shades (a1,a2,a3,etc...).but should i use 3-D (include Luminosity) or 2-D with only a,b coordinates? 2)here is my current excel after recent update with 3-d...
  4. N

    color elements

    thebestcpu - ;) could you help with the excel question? is my way to sum rgb or lab values and compare them correct? i asked Tom because he mentioned LAB colors. and i can see how to display lab colors, what about Value, Chroma and Hue?
  5. N

    color elements

    thanks guys, this software is quite expensive but the most important thing is that not every technician has such equipment and i want to work with some who doesn't and i need to tell him the colors i need. Tom - i know that i can switch RGB info panel to Lab values, but is that better in...
  6. N

    color elements

    let's say i will pick a color at the tooth neck with some tolerance ex:51x51 and paste values (RGB or L,a,b) into excel. i could put there rgb or Lab values for all tooth shades. how to check which color is closest? should i compare sum of R+G+B? i'd like to tell how many % should i take of...
  7. N

    color elements

    is photoshop able to measure color separate parameters like value, chroma and hue? like on the image below:
  8. N

    best color match

    what is the best way to find which color on one picture is closest to some palette of color shade?anything better than color range tool with tolerance?
  9. N

    matte effect

    i need some semi auto feature like curves adjustements or mask? or should i select white color range and fill it with colors outside of selections?
  10. N

    matte effect

    how can i achieve this (matte+ no white blow outs): from this:
  11. N

    change value in many steps during action playback

    yes Tom, i've already tried that with a dialog but there are too many occurences to do this that way. i will search for the script examples.thanks.
  12. N

    change value in many steps during action playback

    i've created an action that selects color range many times with fuziness: 15. i'd like to change this value 15 to any other ex.20. right now i have to manually change it many times.
  13. N

    How to use Photoshop to make a tooth colour analysis?

    i'm already a dentist (5 years in practice). i'm going to take a picture of a tooth with gray card and VITA shader (try to make it without white blow out spots), second photo with white spots (it shows the tooth structure and light behaviour). next i match white balance of a picture with VITA...
  14. N

    How to use Photoshop to make a tooth colour analysis?

    Tom, many thanks to you because i finally did it!!! tooth picture matches shades and color mapping works great. http://dentopolis.org/tom/ p.s.i know that photo of the teeth should be without white spots. do you think that there is a better way to represent color map than small MOSAIC filter...
  15. N

    How to use Photoshop to make a tooth colour analysis?

    i'm stuck.please help. image on the right in an actual patients tooth with A3 shade. on the left there is the same A3 shade. both pictures were taken with gray card to math the white balance but still they are different and color range doesn't select the picture on the left. what i need is to...
  16. N

    How to use Photoshop to make a tooth colour analysis?

    Tom, here is my today real case: http://www.dentopolis.org/temp/A2.psd 1)i took a sample tool rgb of a A2 shader placed close to patient's tooth: 221 197 172 well...it's rgb should be the same as A2 on the image below with VITA shaders. but A2 rgb is: 194 176 140 so not even close although...
  17. N

    How to use Photoshop to make a tooth colour analysis?

    on your screenshot i can see rgb values xxx/xxx (input/output) but on my ps6 i can see only xxx (3 digits). how to change that? the rest is clear to me.
  18. N

    How to use Photoshop to make a tooth colour analysis?

    i will read those tutorials carefully.thank. rectangle is a single color taken from color picker in the middle of the tooth (11x11 sample size). it should match the color A3 in the scale below. if those color with match, my macro with color mapping should be precise.
  19. N

    How to use Photoshop to make a tooth colour analysis?

    hm..i tried but i'm not good enought...will wait for your tutorial if you will find time to post it. here is my current testing file when one layer A3 color should match A3 on the other image...so color matching should be done to the whole image but based on this sample rectangle color. can't...
  20. N

    How to use Photoshop to make a tooth colour analysis?

    Tom, it can happen that even with a picture of a tooth and shaders...the color balance is not perfect. so to check if it is correct i'm taking a photo with 1 sample like on this picture...it is A3 sample so during color range selection it should also contain my A3 shade. how can i fix that if it...
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