Ap_Tx
8e9b0894ba
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19 lines
770 B
Python
19 lines
770 B
Python
from PIL import Image
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im = Image.open(r"C:\Users\28579\Downloads\resources\resources\netherstar.png").convert("RGBA")
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w, h = im.size
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print("尺寸:", (w, h))
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# 采样边缘一圈（alpha 低但 RGB 接近白的像素 = "脏"边缘）
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dirty = 0
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total_edge = 0
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for y in range(0, h, 3):
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for x in range(0, w, 3):
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r, g, b, a = im.getpixel((x, y))
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if 0 < a < 255:
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total_edge += 1
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# alpha 半透明，但 RGB 很亮（接近白）—— 这就是"没剔干净"的迹象
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if r > 240 and g > 240 and b > 240:
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dirty += 1
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print("半透明像素总数:", total_edge)
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print("半透明中 RGB 接近白的（脏边缘）:", dirty)
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if total_edge:
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print("脏边比例: {:.1f}%".format(dirty / total_edge * 100)) |