You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
wmf2png
wmf转png demo
quality参数为转后的图片质量
图像的质量, 从1(最差)到95(最好). 默认是75. 应该避免赋95以上的值; 100禁用了 JPEG 部分压缩算法, 将会导致大文件图像质量降低.