#pragma mark -将图片大小压缩在1.5M以下
//图片大小压缩
-(NSData *)compressImage:(UIImage *)image{
NSInteger maxFileSize = 1024*1024+400*1024;//阿里云限制1.5M，代码限制1.4M
NSData * primaryData = UIImageJPEGRepresentation(image,1);//原图数据
double scaleNum = maxFileSize / primaryData.length;
DebugLog(@"scaleNum:%f",scaleNum);
if(scaleNum < 1){
NSData *imageData = UIImageJPEGRepresentation(image,scaleNum);
return imageData;
}
return primaryData;
}
