[hacker.org] image rgb¶
import png
reader = png.Reader('didactrgb.png')
w, h, pixels, metadata = reader.read_flat()
for l in pixels:
print l
print(int(''.join(map(lambda number: hex(number)[2:], [156, 84, 198])), 16))
import png
reader = png.Reader('redline.png')
w, h, pixels, metadata = reader.read_flat()
answer = ''
for l in pixels:
answer += hex(l)
print answer`
import png
reader = png.Reader('greenline.png')
w, h, pixels, metadata = reader.read_flat()
answer = ''
for l in pixels:
answer += chr(l)
print answer