gistfile1.txt

import bpy
import mathutils
import random
import copy

print("running")
a=mathutils.Color()
a.hsv=[0.2,0,1]

D=bpy.data
img=bpy.data.images["image"]
img_width=img.size[0]
img_height=img.size[1]
temp = [None] * img_width*img_height*4
for row in range(img_width):
	indexAdd=(row*4*img_width)
	for col in range(img_height):
		if(random.random()>0):
			temp[indexAdd+(col*4)+0]=random.random()
			temp[indexAdd+(col*4)+1]=random.random()
			temp[indexAdd+(col*4)+2]=random.random()
			#temp[indexAdd+(col*4)+0]=a.r
			#temp[indexAdd+(col*4)+1]=a.g
			#temp[indexAdd+(col*4)+2]=a.b
			temp[indexAdd+(col*4)+3]=1.0
		else:
			temp[indexAdd+(col*4)+0]=0.0
			temp[indexAdd+(col*4)+1]=0.0
			temp[indexAdd+(col*4)+2]=0.0
			temp[indexAdd+(col*4)+3]=1.0
img.pixels=temp
coverageMap = [0] *(img_width*img_height)
for row in range(img_width):
	indexAdd=(row*4*img_width)
	for col in range(img_height):
		if(random.random()>0.75):
			tempColor = mathutils.Color()
			#tempColor = [temp[indexAdd+(col*4)+0],temp[indexAdd+(col*4)+1],temp[indexAdd+(col*4)+2]]
			tempColor.r = copy.copy(temp[indexAdd+(col*4)+0])
			tempColor.g = copy.copy(temp[indexAdd+(col*4)+1])
			tempColor.b = copy.copy(temp[indexAdd+(col*4)+2])
			coverageMap[row*img_width+col]=copy.copy(tempColor.h)
coverageSum=0         
for i in range(img_width*img_height):
	print(coverageMap[i])
	coverageSum+=coverageMap[i]
print("coverage average is:"+str(coverageSum/(img_width*img_height)))