IrfanView是一款小巧快速的免费图像查看软件，支持多种格式和编辑功能，如裁剪、调整大小和特效，适合个人用户，支持批量处理和多页GIF动画，界面简洁易用。

IrfanView is a lightweight, fast and powerful image viewer for Windows. Here are some settings to make it more useful.