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42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
from PIL import Image
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import os
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def crop_transparent_background(input_path, output_path):
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"""
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裁切 PNG 图片的透明背景并保存。
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:param input_path: 输入图片路径
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:param output_path: 输出图片路径
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"""
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try:
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# 打开图片
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img = Image.open(input_path)
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# 确保图片是 RGBA 模式
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if img.mode != "RGBA":
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img = img.convert("RGBA")
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# 获取图片的 alpha 通道
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bbox = img.getbbox()
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if bbox:
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# 裁切图片
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cropped_img = img.crop(bbox)
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# 保存裁切后的图片
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cropped_img.save(output_path, format="PNG")
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print(f"图片已保存到: {output_path}")
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else:
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print("图片没有透明背景或为空。")
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except Exception as e:
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print(f"处理图片时出错: {e}")
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if __name__ == "__main__":
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# 示例：输入和输出路径
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input_file = "C:\Mac\Home\Desktop\MRobot\img\M.png" # 替换为你的输入图片路径
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output_file = "C:\Mac\Home\Desktop\MRobot\img\M.png" # 替换为你的输出图片路径
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# 检查文件是否存在
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if os.path.exists(input_file):
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crop_transparent_background(input_file, output_file)
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else:
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print(f"输入文件不存在: {input_file}") |