make_image.py

import cv2
import numpy as np
import os

k = 0
mif = open('image.mif', 'w')

def colorToVec9 (color):
	# (g, r, b) 0~255
	v = 0
	v |= color[0] >> 5
	v |= color[1] >> 5 << 3
	v |= color[2] >> 5 << 6
	return v

def writeImage (imagePath):
	global k, mif
	try:
		image = cv2.imread(imagePath)
		image = cv2.resize(image, (16, 16))
		(m, n, _) = image.shape
		
		for i in range(m):
			for j in range(n):
				mif.write('\t%03X : %03o;\n' % (k, colorToVec9( image[i, j] )))
				k += 1
	except:
		for i in range(16):
			for j in range(16):
				mif.write('\t%03X : %03o;\n' % (k, 0))
				k += 1

image_num = 64
mif.write('-- Generated by make_image.py\n\n')
mif.writelines(['WIDTH=9;\n', 'DEPTH=%d;\n' % (16*16*image_num), 'ADDRESS_RADIX=HEX;\n', 'DATA_RADIX=OCT;\n'])
mif.write('\n')
mif.write('CONTENT BEGIN\n')
for i in range(image_num):
	path = './images/%d.png' % i
	print(path)
	writeImage(path)
mif.write('END;\n')