1、首先,打开需要操作的文件夹。2、接着,鼠标右键点击,在弹出的选项里面,选择“修改图片尺寸”。3、然后,在弹出的选项里面,选择“按比例缩放大小”。确认完毕以后,点击另存为按钮。4、然后返回文件图片,[详细]
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