Apple-2-SW/ii-pix
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Tidy

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kris 2021-11-09 16:14:37 +00:00
parent 01b19a4a06
commit 21058084e2
1 changed files with 5 additions and 10 deletions
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15
convert.py
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@ -21,14 +21,11 @@ import screen as screen_py
# - support LR/DLR # - support LR/DLR
# - support HGR # - support HGR
def _to_pixel(float_array):
return tuple(np.clip(float_array.astype(np.uint8), 0, 255))
def cluster_palette(image: Image):
def cluster_palette(image: Image, rgb_to_cam16):
colours_rgb = np.asarray(image).reshape((-1, 3)) colours_rgb = np.asarray(image).reshape((-1, 3))
with colour.utilities.suppress_warnings(colour_usage_warnings=True): with colour.utilities.suppress_warnings(colour_usage_warnings=True):
colours_cam = colour.convert(colours_rgb / 255, "RGB", colours_cam = colour.convert(colours_rgb, "RGB",
"CAM16UCS").astype(np.float32) "CAM16UCS").astype(np.float32)
kmeans = KMeans(n_clusters=16, max_iter=10000) kmeans = KMeans(n_clusters=16, max_iter=10000)
@ -41,10 +38,8 @@ def cluster_palette(image: Image, rgb_to_cam16):
palette_rgb = np.clip(np.round(palette_rgb * 16).astype(np.uint32) * palette_rgb = np.clip(np.round(palette_rgb * 16).astype(np.uint32) *
16, 0, 255) 16, 0, 255)
palette_rgb = palette_rgb.astype(np.float32) / 255 palette_rgb = palette_rgb.astype(np.float32) / 255
return palette_rgb
return dither_pyx.dither_shr(
np.asarray(image).astype(np.float32) / 255, palette_rgb, rgb_to_cam16)
return working_image
def main(): def main():
@ -106,8 +101,8 @@ def main():
image_py.resize(image, screen.X_RES, screen.Y_RES, image_py.resize(image, screen.X_RES, screen.Y_RES,
gamma=args.gamma_correct)).astype(np.float32) / 255 gamma=args.gamma_correct)).astype(np.float32) / 255
output_rgb = cluster_palette(Image.fromarray((rgb * 255).astype( palette_rgb = cluster_palette(rgb)
np.uint8)), rgb_to_cam16) output_rgb = dither_pyx.dither_shr(rgb, palette_rgb, rgb_to_cam16)
output_srgb = image_py.linear_to_srgb(output_rgb).astype(np.uint8) output_srgb = image_py.linear_to_srgb(output_rgb).astype(np.uint8)
# dither = dither_pattern.PATTERNS[args.dither]() # dither = dither_pattern.PATTERNS[args.dither]()