1

我試圖重建鈦模塊iOS10(https://github.com/Exygy/Titanium-Ti.Barcode從CIImage iOS上的10

雖然重建,我收到以下錯誤並編譯失敗創建的UIImage。

cannot initialize a variable of type 'UIImage *' with an rvalue of type 
    'CIImage *' 
UIImage *image = [blob image]; 
     ^  ~~~~~~~~~~~~ 

以下是其中如何產生它的代碼段:

id blob = [args valueForKey:@"image"]; 
ENSURE_TYPE(blob, TiBlob); 
UIImage* image = [blob image]; 

我的目的C.

回答

4

一個小白您可以使用下面:

目標C :

CIImage *ciImage = [blob image]; 
UIImage *uiImage = [[UIImage alloc] initWithCIImage:ciImage]; 

雨燕4.0:

let ciImage: CIImage? = blob.image() 
let uiImage = UIImage(ciImage: ciImage!) 
1

雨燕3.0

func convertCIImagetoUIimage(cmage:CIImage) -> UIImage { 
     let context:CIContext = CIContext.init(options: nil) 
     let cgImage:CGImage = context.createCGImage(cmage, from: cmage.extent)! 
     let image:UIImage = UIImage.init(cgImage: cgImage) 
     return image 
    } 
0

試試這個方法:

CIContext *context = [CIContext contextWithOptions:nil]; 
CGImageRef cgImage = [context createCGImage:ciImage fromRect:[ciImage extent]]; 
UIImage* uiImage = [UIImage imageWithCGImage:cgImage]; 
CGImageRelease(cgImage); 
0

CIImage到的UIImage

雨燕3.0

let uiImage = UIImage(CIImage: ciImage) 
0

在SWIFT 4.0

let ciImage: CIImage? = blob.image() 
let uiImage = UIImage(ciImage: ciImage!)