/// <summary>
/// Crop an image. Image data is passed in a request stream.
/// </summary>
public void CreateCroppedImageFromRequestBody()
{
Console.WriteLine("Crops the image from request body");
using (var inputImageStream = File.OpenRead(Path.Combine(ExampleImagesFolder, SampleImageFileName)))
{
// Please refer to https://docs.aspose.cloud/display/imagingcloud/Supported+File+Formats#SupportedFileFormats-Crop
// for possible output formats
var format = "jpg"; // Resulting image format.
int? x = 10;
int? y = 10;
int? width = 100;
int? height = 150;
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 CreateCroppedImageRequest(inputImageStream, x, y, width, height, format, outPath, storage);
Console.WriteLine($"Call CreateCroppedImage with params:x:{x},y:{y}, width:{width}, height:{height}");
using (var updatedImage = ImagingApi.CreateCroppedImage(request))
{
SaveUpdatedSampleImageToOutput(updatedImage, true, format);
}
}
Console.WriteLine();
}
public void CreateCroppedImageTest(string formatExtension, bool saveResultToStorage, params string[] additionalExportFormats)
{
string name = null;
int? x = 10;
int? y = 10;
int? width = 100;
int? height = 150;
string folder = TempFolder;
string storage = this.TestStorage;
string outName = null;
List <string> formatsToExport = new List <string>(this.BasicExportFormats);
foreach (string additionalExportFormat in additionalExportFormats)
{
if (!formatsToExport.Contains(additionalExportFormat))
{
formatsToExport.Add(additionalExportFormat);
}
}
foreach (StorageFile inputFile in BasicInputTestFiles)
{
if (inputFile.Name.EndsWith(formatExtension))
{
name = inputFile.Name;
}
else
{
continue;
}
foreach (string format in formatsToExport)
{
outName = $"{name}_crop.{format ?? formatExtension.Substring(1)}";
this.TestPostRequest(
"CropImageTest",
saveResultToStorage,
$"Input image: {name}; Output format: {format ?? "null"}; Width: {width}; Height: {height}; X: {x}; Y: {y}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateCroppedImageRequest(inputStream, x, y, width, height, format, outPath, storage);
return(ImagingApi.CreateCroppedImage(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
Assert.AreEqual(width, resultProperties.Width);
Assert.AreEqual(height, resultProperties.Height);
},
folder,
storage);
}
}
}
