10print-banner/tenprint_gradient.py

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Python
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2024-07-03 19:13:19 +02:00
import tenprint
import random
def get_rgb_from_int(color):
r = (color>>16) & 255
g = (color>>8) & 255
b = color & 255
return (r,g,b)
def get_gradient(color1, color2, between):
new_color = []
for p1, p2 in zip(color1, color2):
new_color.append(int(p1*between + p2*(1-between)))
return tuple(new_color)
def get_palette_rgb_from_palette_int(palette_raw):
return [
get_rgb_from_int(c) for c in
palette_raw
]
def generate_gradiented_10print(width, height, cellsize, margin, palette):
image = tenprint.make_image(width, height, cellsize, margin)
pixels = image.load()
width_px = image.size[0]
height_px = image.size[1]
bg_gradient = palette[0:2]
fg_gradient = palette[2:4]
for x in range(width_px):
for y in range(height_px):
if pixels[x,y] == tenprint.bgcolor:
pixels[x,y] = get_gradient(bg_gradient[0], bg_gradient[1], y/height_px)
if pixels[x,y] == tenprint.fgcolor:
pixels[x,y] = get_gradient(fg_gradient[0], fg_gradient[1], y/height_px)
return image
def get_random_palette(palettes):
palette_index, palette_rotations = random.choice(tuple(enumerate(palettes)))
palette_rotation, palette = random.choice(tuple(enumerate(palette_rotations)))
return palette_index, palette_rotation, get_palette_rgb_from_palette_int(palette)