Color 2 Gray

Based off Color2Gray: Salience-Preserving Color Removal. Amy A. Gooch, Sven C. Olsen, Jack Tumblin, and Bruce Gooch. SIGGRAPH 05 http://www.cs.northwestern.edu/~ago820/color2gray/color2gray.pdf

Supports .jpg and .png images in RGB ColorSpace

To Do's:

• Upload Images (done)

• Convert Images From RGB to CIE LaB (done)

  • RGB -> XYZ //Reduced to one step (done)
  • XYZ -> LMS //Reduced to one step (done)
  • RGB -> LMS (done)
  • LMS -> LaB (done)

• Compute Target Differences using luminance and chrominance differences

• Use a Least Square Optimization to selectively modulate the source luminance differences (VIA iterations)

• Convert Images from CIE LaB to RGB to be displayed (done)

  • LaB -> LMS (done)
  • LMS -> RGB (done)

Extras:

• Multiple Gray Scale algorithms (done)
• Recoloring for individuals with color blindness :) (done)
  • Based off the work of Dalton J(http://www.daltonize.org)

========== Bug fixes: ==================

NaN or out of range values in images* (Fixed)