说明：  功能特点： 1、导入多种图片格式，目前支持BMP，JPG，GIF等。 2、输出JPG格式缩略图，自定义输出压缩参数 3、高效率生成缩略图，4种导出方式，方便灵活。 4、图片裁减功能，自定义裁减区域。 5、能购获取图片尺寸。 6、支持文字水印，可自定义字体、颜色、旋转角度等。 7、支持图片水印，图片水引支持透明度。 8、性能更稳定,消耗系统资源少。
(features : one, into a variety of file formats, BMP, JPG, GIF, etc.. 2, the output JPG format thumbnail, since the definition of the output parameters of three compression, high efficiency, generate thumbnail, four species derived, convenience and flexibility. 4, photographs reduction function, since the definition of regional reductions. 5 can purchase access Photo size. 6, support text watermark can be defined font, color, rotation angle. 7, support watermark images, photographs cited in support of transparency water. 8, more stable performance, consume less resources.)