ios 返回图片不清晰，分辨率非常低 about cordova-plugin-imagepicker HOT 4 CLOSED

CGSize size = CGSizeMake(self.width, self.height);
            
            // 从asset中获得图片
            [[PHImageManager defaultManager] requestImageForAsset:asset targetSize:size contentMode:PHImageContentModeDefault options:options resultHandler:^(UIImage * _Nullable result, NSDictionary * _Nullable info) {
                
                //NSLog(@"图片名字:%@",fileName);
                
                BOOL downloadFinined = ![[info objectForKey:PHImageCancelledKey] boolValue] && ![info objectForKey:PHImageErrorKey] && ![[info objectForKey:PHImageResultIsDegradedKey] boolValue];
                
                if(downloadFinined){
                    NSString *sanboxPath =  [self saveAndGetImageDocuments:result withName:fileName];
                    [pathsArr addObject: sanboxPath];
                    if([pathsArr count] != 0 && [pathsArr count] == [assets count]){
                        NSLog(@"%@",pathsArr);
                        CDVPluginResult *pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsArray:pathsArr];
                        [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
                        //清空选中状态
                        _selectedAssets = nil;
                        
                    }
                }
                
            }];
        }