36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
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from PIL import Image, ImageDraw
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import random
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bgcolor = (255,255,255)
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fgcolor = (0,0,0)
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def draw_slash(d, x, y, cellsize, flip, thickness=0.16):
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if flip:
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slash = [
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(x+cellsize*(1-thickness), y),
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(x+cellsize, y),
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(x+cellsize, y+cellsize*thickness),
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(x+cellsize*thickness, y+cellsize),
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(x, y+cellsize),
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(x, y+cellsize*(1-thickness))
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]
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else:
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slash = [
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(x, y),
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(x+cellsize*thickness, y),
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(x+cellsize, y+cellsize*(1-thickness)),
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(x+cellsize, y+cellsize),
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(x+cellsize*(1-thickness), y+cellsize),
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(x, y+cellsize*thickness)
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]
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d.polygon(slash, fill=fgcolor)
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def make_image(width, height, cellsize_px, margin=0):
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image = Image.new("RGB", (int(cellsize_px*margin + width*(cellsize_px*(1+margin))), int(cellsize_px*margin + height*(cellsize_px*(1+margin)))), bgcolor)
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draw = ImageDraw.Draw(image)
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for x in range(width):
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for y in range(height):
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draw_slash(draw, cellsize_px*margin + x*(cellsize_px+margin*cellsize_px), cellsize_px*margin + y*(cellsize_px+margin*cellsize_px), cellsize_px, random.random() > 0.5)
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return image
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