40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import sys
|
|
from PIL import Image, ImageOps
|
|
|
|
if __name__ == "__main__":
|
|
if len(sys.argv) < 2:
|
|
print("Usage: {0} <image to convert>".format(sys.argv[0]))
|
|
|
|
else:
|
|
input_fname = sys.argv[1]
|
|
image_in = Image.open(input_fname)
|
|
image_in = image_in.convert('RGB')
|
|
|
|
# Resize the image
|
|
image_in = image_in.resize((128, 128))
|
|
image_out = image_in.copy()
|
|
w, h = image_in.size
|
|
|
|
# Take input image and divide each color channel's value by 16
|
|
for y in range(h):
|
|
for x in range(w):
|
|
r, g, b = image_in.getpixel((x, y))
|
|
image_out.putpixel((x,y), (r//16, g//16, b//16))
|
|
|
|
|
|
# Save the image itself
|
|
pixels = []
|
|
for y in range(h):
|
|
for x in range(w):
|
|
(r, g, b) = image_out.getpixel((x,y))
|
|
color = (r*16*16) + (g*16) + (b)
|
|
pixels.append(color)
|
|
|
|
from manta import Manta
|
|
m = Manta('manta.yaml')
|
|
|
|
# for addr, pixel in enumerate(pixels):
|
|
# m.image_mem.write(addr, pixel)
|
|
|
|
addrs = list(range(len(pixels)))
|
|
m.image_mem.interface.write_registers(addrs, pixels) |