Simple gray scale image data to COE file convertor for Xilinx Block Memory initialization

imgtocoe.py

__author__ = 'Parth Parikh'
import sys
import cv2


def help1():
    print "Usage: imgtocoe <image path> <output name>"
    exit()

if len(sys.argv) <3:
    help1()

img = cv2.imread(sys.argv[1])
img = cv2.cvtColor(img,cv2.cv.CV_RGB2GRAY)
r, c = img.shape

fp = open(sys.argv[2],'w')

fp.write("memory_initialization_radix=10;\n")
fp.write("memory_initialization_vector=")

print "Writing COE Data..."

for i in range(r):
    for j in range(c):
        if i == r-1 and j == c -1:
            fp.write(str(img[i][j])+";")
        else:
            fp.write(str(img[i][j])+",")
fp.close()
print "Done!"