+def pixels_to_rgba(pixels):
+ return (int(p*255) for p in pixels)
+
+def pixels_to_rgb(pixels):
+ for i in range(0, len(pixels), 4):
+ yield int(pixels[i]*255)
+ yield int(pixels[i+1]*255)
+ yield int(pixels[i+2]*255)
+
+def pixels_to_rgb_invert_green(pixels):
+ for i in range(0, len(pixels), 4):
+ yield int(pixels[i]*255)
+ yield 255-int(pixels[i+1]*255)
+ yield int(pixels[i+2]*255)