Apple-2-SW/ii-pix
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Perform conversions in linear RGB space

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kris 2021-11-16 12:38:53 +00:00
parent 7ad560247b
commit 8694ab364e
1 changed files with 3 additions and 5 deletions
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8
convert.py
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@ -2,7 +2,6 @@
import argparse import argparse
import os.path import os.path
import warnings
from PIL import Image from PIL import Image
import colour import colour
@ -145,8 +144,7 @@ def main():
srgb_output=False).show() srgb_output=False).show()
rgb = np.array( rgb = np.array(
image_py.resize(image, screen.X_RES, screen.Y_RES, image_py.resize(image, screen.X_RES, screen.Y_RES,
gamma=args.gamma_correct, srgb_output=True)).astype( gamma=args.gamma_correct)).astype(np.float32) / 255
np.float32) / 255
# TODO: flags # TODO: flags
penalty = 10 # 1e9 penalty = 10 # 1e9
@ -170,7 +168,7 @@ def main():
output_4bit, line_to_palette = dither_pyx.dither_shr( output_4bit, line_to_palette = dither_pyx.dither_shr(
rgb, palettes_cam, palettes_rgb, rgb_to_cam16, float(penalty)) rgb, palettes_cam, palettes_rgb, rgb_to_cam16, float(penalty))
screen.set_pixels(output_4bit) screen.set_pixels(output_4bit)
output_rgb = np.zeros((200, 320, 3), dtype=np.uint8) output_rgb = np.empty((200, 320, 3), dtype=np.uint8)
for i in range(200): for i in range(200):
screen.line_palette[i] = line_to_palette[i] screen.line_palette[i] = line_to_palette[i]
output_rgb[i, :, :] = ( output_rgb[i, :, :] = (
@ -193,7 +191,7 @@ def main():
# output_screen.bitmap_to_image_rgb(bitmap)).astype(np.uint8) # output_screen.bitmap_to_image_rgb(bitmap)).astype(np.uint8)
out_image = image_py.resize( out_image = image_py.resize(
Image.fromarray(output_srgb), screen.X_RES * 2, screen.Y_RES * 2, Image.fromarray(output_srgb), screen.X_RES * 2, screen.Y_RES * 2,
srgb_output=False) # XXX true srgb_output=True)
if args.show_output: if args.show_output:
surface = pygame.surfarray.make_surface(np.asarray( surface = pygame.surfarray.make_surface(np.asarray(