PHImageManager 获取到的图片模糊

Question

PHImageManager的方法- (PHImageRequestID)requestImageForAsset:(PHAsset *)asset targetSize:(CGSize)targetSize contentMode:(PHImageContentMode)contentMode options:(nullable PHImageRequestOptions *)options resultHandler:(void (^)(UIImage *__nullable result, NSDictionary *__nullable info))resultHandler; 获取到的图片模糊，求解？

Answer 1

木有考虑机器分辨率的问题，乘以分辨率就好了！