56 lines
2.4 KiB
Python
56 lines
2.4 KiB
Python
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# -*- coding:utf-8 -*-
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# @Author len
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# @Create 2023/11/13 15:16
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import os
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from PIL import Image
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# 设置图片文件夹路径和输出文件夹路径
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images_folder_path = r'D:\Waste\嵌入式\2023年嵌入式系统应用开发赛项—第三模块图像参考示例\2023年嵌入式系统应用开发赛项—第三模块图像参考示例\03-各类车型参考图\车型图片' # 替换成你的图片文件夹路径
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output_folder_path = r'D:\Waste\嵌入式\2023年嵌入式系统应用开发赛项—第三模块图像参考示例\2023年嵌入式系统应用开发赛项—第三模块图像参考示例\03-各类车型参考图\A4打印' # 替换成你想要保存输出图片的文件夹路径
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# A4纸的标准尺寸以像素为单位（以300 DPI为例）
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a4_width_pixels = 2480
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a4_height_pixels = 3508
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# 绿色框的位置和尺寸（根据实际情况替换这些值）
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box_x = 0 # 绿色框左上角的x坐标
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box_y = 15 # 绿色框左上角的y坐标
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box_width = 2480 # 绿色框的宽度
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box_height = 2100 # 绿色框的高度
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# 确保输出文件夹存在
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os.makedirs(output_folder_path, exist_ok=True)
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# 遍历文件夹中的所有图片
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for image_name in os.listdir(images_folder_path):
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if image_name.lower().endswith('.png'):
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image_path = os.path.join(images_folder_path, image_name)
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# 创建一张白色的A4纸背景
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a4_image = Image.new('RGB', (a4_width_pixels, a4_height_pixels), 'white')
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# 加载PNG图片
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picture = Image.open(image_path)
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# 确保PNG图片是透明的，然后将其放置在A4纸的绿色框位置
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if picture.mode in ('RGBA', 'LA') or (picture.mode == 'P' and 'transparency' in picture.info):
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# 调整PNG图片的大小以适应绿色框
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picture.thumbnail((box_width, box_height), Image.Resampling.LANCZOS)
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# 计算居中放置图片的位置
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picture_x = box_x + (box_width - picture.width) // 2
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picture_y = box_y + (box_height - picture.height) // 2
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# 将图片粘贴到A4背景上，透明区域使用alpha通道
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a4_image.paste(picture, (picture_x, picture_y), picture)
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# 构造输出文件的路径
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output_image_path = os.path.join(output_folder_path, f'output_{image_name}')
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# 保存处理过的图片
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a4_image.save(output_image_path)
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print("所有图片处理完成！")
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