public void CreateGrayscaleedImageTest(string formatExtension, bool saveResultToStorage) { foreach (StorageFile inputFile in BasicInputTestFiles.Where(f => f.Name.EndsWith(formatExtension))) { string outName = $"{inputFile.Name}_grayscale.{formatExtension}"; this.TestPostRequest( "GrayscaleImageTest", saveResultToStorage, $"Input image: {inputFile.Name}; Output format: {formatExtension};", inputFile.Name, outName, delegate(Stream inputStream, string outPath) { var request = new CreateGrayscaledImageRequest(inputStream, outPath, TestStorage); return(ImagingApi.CreateGrayscaledImage(request)); }, delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream) { if (!saveResultToStorage) { Assert.NotNull(resultStream); Assert.IsTrue(resultStream.Length > 0); } else { Assert.IsTrue(originalProperties.BitsPerPixel == resultProperties.BitsPerPixel); } }, TempFolder, TestStorage); } }
/// <summary> /// Grayscales an image. Image data is passed in a request stream. /// </summary> public void CreateGrayscaledImageFromRequestBody() { Console.WriteLine("Grayscales the image from request body"); using (FileStream inputImageStream = File.OpenRead(Path.Combine(ExampleImagesFolder, SampleImageFileName))) { string storage = null; // We are using default Cloud Storage string outPath = null; // Path to updated file (if this is empty, response contains streamed image) var request = new CreateGrayscaledImageRequest(inputImageStream, outPath, storage); Console.WriteLine($"Call CreateGrayscale Image"); using (Stream updatedImage = this.ImagingApi.CreateGrayscaledImage(request)) { SaveUpdatedSampleImageToOutput(updatedImage, true, SaveImageFormat); } } Console.WriteLine(); }