Color Difference using CIE DE2000

cie2000.py

### colormath is needed to run the script
### Ubuntu users can get it by typing the 2 command below -   
### `sudo apt-get install python-pip`
### `sudo pip install colormath`

from colormath.color_objects import sRGBColor, LabColor
from colormath.color_conversions import convert_color
from colormath.color_diff import delta_e_cie2000

# Red Color
color1_rgb = sRGBColor(1.0, 0.0, 0.0);

# Blue Color
color2_rgb = sRGBColor(0.0, 0.0, 1.0);

# Convert from RGB to Lab Color Space
color1_lab = convert_color(color1_rgb, LabColor);

# Convert from RGB to Lab Color Space
color2_lab = convert_color(color2_rgb, LabColor);

# Find the color difference
delta_e = delta_e_cie2000(color1_lab, color2_lab);

print "The difference between the 2 color = ", delta_e

colormath is needed to run the script which has dependencies

1. numpy
2. python 2.7 and above.

Ubuntu users can get it by typing the 2 command below -

sudo apt-get install python-pip
sudo pip install colormath