try data.write(to: fileURL) print("Image saved to: \(fileURL)") } catch { print("Failed to save image: \(error)") } } } func loadImage() { let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first! let fileURL = documentsDirectory.append...
I decided to save the images and information as a combination of a json encoded file and then related UUID identified image files in the document directory. Periodically when saving the image I get the following error: 1) Here's debug I have in my app: 2022-12-30 11:51:38.67...
// LocalFileManager.swift// SwiftUIByExample/// Created by wangxuncai on 2021/10/7.//importFoundationimportSwiftUIclassLocalFileManager{staticletinstance=LocalFileManager()privateinit(){}//保存照片funcsaveImage(image:UIImage,imageName:String,foldName:String){creatFolderIfNeeded(folderName:foldName)g...
UIImageWriteToSavedPhotosAlbum(UIImage, Any?, Selector?, UnsafeMutableRawPointer?):该函数将第一个参数所指定的图像添加到相册。第二个参数是在处理结束后包含所要执行方法的对象的指针,第三个参数是表示该方法的选择器,最后一个参数是传递给该方法数据的指针。 UISaveVideoAtPathToSavedPhotosAlbum(String, An...
cview.cacheDisplay(in: cview.visibleRect, to: bitmap)letimage:NSImage=NSImage(size: cview.frame.size) image.addRepresentation(bitmap)returnimage; }// 保存图片到本地funcsaveImage(image:NSImage,fileName:String) ->Bool{guardvarimageData=image.tiffRepresentation,letimageRep=NSBitmapImageRep(data...
Text("Save image") } } } } privatefuncselectFile(){ NSOpenPanel.openImage { (result)in ifcaselet.success(image) = result { self.image = image } } } privatefuncsaveToFile(){ guardletimage = filteredImage ?? imageelse{ return }
我已经使用SwiftUI中的imagePicker从用户的相册中选择了一张图像,并以唯一的id将该图像保存到磁盘。下面是保存图像(作为数据): 代码语言:javascript 复制 func saveImage(imageName: String, image: Data) { guard let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)....
另外，如果你需要实际的二进制数据来保存到磁盘，你需要一个UIImage（注意，我不是说UIImageView）。幸运...
cview.cacheDisplay(in: cview.visibleRect,to: bitmap) letimage:NSImage=NSImage(size: cview.frame.size) image.addRepresentation(bitmap) returnimage; } // 保存图片到本地 funcsaveImage(image:NSImage,fileName:String) ->Bool{ guardvarimageData = image.tiffRepresentation, ...
cview.cacheDisplay(in: cview.visibleRect, to: bitmap) let image: NSImage = NSImage(size: cview.frame.size) image.addRepresentation(bitmap) return image; } // 保存图片到本地 func saveImage(image: NSImage, fileName: String) -> Bool { ...