摘要：
1 //对图片尺寸进行压缩-- 2 -(UIImage*)imageWithImage:(UIImage*)image scaledToSize:(CGSize)newSize 3 { 4 // Create a graphics image context 5 UIGraphicsBeginImageContext(newSize); 6 7 // Tell the old image to draw in this new context, with the desired 8 // new size 9 [image drawInRec... 阅读全文
