43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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import os
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from PIL import Image
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def transfer(input_path, quality=20, resize_factor=0.1):
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# 打开TIFF图像
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# img = Image.open(input_path)
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#
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# # 保存为JPEG，并设置压缩质量
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# img.save(output_path, 'JPEG', quality=quality)
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# input_path = os.path.join(input_folder, filename)
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# 获取input_path的文件名
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# 使用os.path.splitext获取文件名和后缀的元组
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# 使用os.path.basename获取文件名（包含后缀）
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filename_with_extension = os.path.basename(input_path)
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filename, file_extension = os.path.splitext(filename_with_extension)
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# 使用os.path.dirname获取文件所在的目录路径
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output_folder = os.path.dirname(input_path)
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output_path = os.path.join(output_folder, filename + '.jpg')
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img = Image.open(input_path)
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# 将图像缩小到原来的一半
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new_width = int(img.width * resize_factor)
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new_height = int(img.height * resize_factor)
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resized_img = img.resize((new_width, new_height))
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# 保存为JPEG，并设置压缩质量
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# 转换为RGB模式，丢弃透明通道
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rgb_img = resized_img.convert('RGB')
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# 保存为JPEG，并设置压缩质量
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# 压缩
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rgb_img.save(output_path, 'JPEG', quality=quality)
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print(f'{output_path} 转换完成')
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return output_path
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