47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
import os
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from PIL import Image
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def resize_png_files_simple(folder_path):
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"""
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简化版本：直接指定文件夹路径
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"""
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# 处理根目录
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process_folder(folder_path)
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# 处理一层子目录
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for item in os.listdir(folder_path):
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item_path = os.path.join(folder_path, item)
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if os.path.isdir(item_path):
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process_folder(item_path)
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def process_folder(folder):
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"""处理单个文件夹中的PNG文件"""
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for filename in os.listdir(folder):
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if filename.lower().endswith('.png'):
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file_path = os.path.join(folder, filename)
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try:
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# 打开图片
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with Image.open(file_path) as img:
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# 确保图片是RGBA模式（32位带透明通道）
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if img.mode != 'RGBA':
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img = img.convert('RGBA')
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# 直接缩放为512x512
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resized_img = img.resize((512, 512), Image.Resampling.LANCZOS)
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# 保存为32位PNG，保持透明通道
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resized_img.save(file_path, 'PNG', optimize=True)
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print(f"✓ 已处理: {filename} ({img.width}x{img.height} -> 512x512)")
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except Exception as e:
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print(f"✗ 处理文件 '{filename}' 时出错: {str(e)}")
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# 使用方法：直接修改下面的路径为你需要的路径
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if __name__ == "__main__":
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target_folder = '../example/src/main/assets/pic/action24'
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if os.path.exists(target_folder):
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resize_png_files_simple(target_folder)
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print("所有PNG文件已缩放为512x512！")
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else:
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print("文件夹不存在！") |