Quick Python script to process image RGB data.

rbg_img_process.py

import Image
from os import listdir

rgb_counts = {}

def main():
	process()
	write_results()
	
def process():
	for file in listdir("./images"):
		if not file.endswith(".ini"):
			get_img_details(file)

def get_img_details(image_name):
	image = Image.open("./images/" + image_name)
	width = image.size[0]
	height = image.size[1]
	pixels = image.load()
	for x in range(width):
		for y in range(height):
			rgb = pixels[x,y]
			if rgb_counts.get(rgb):
				rgb_counts[rgb] += 1
			else:
				rgb_counts[rgb] = 1

def write_results():
	f = open("data_all.txt","w")
	f.truncate()
	for k,v in rgb_counts.iteritems():
		f.write("{}\t{}\t{}\t{}\n".format(k[0],k[1],k[2],v))
	f.close()
								
if __name__ == "__main__":
	main()