/// <summary>
/// Perform scaling, cropping and flipping of an image in a single request. Image data is passed in a request stream.
/// </summary>
public void CreateUpdatedImageFromRequestBody()
{
Console.WriteLine("Update parameters of an 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-Update
// for possible output formats
var format = "pdf";
int? newWidth = 300;
int? newHeight = 450;
int? x = 10;
int? y = 10;
int? rectWidth = 200;
int? rectHeight = 300;
var rotateFlipMethod = "Rotate90FlipX";
string outPath = null; // Path to updated file (if this is empty, response contains streamed image)
string storage = null; // We are using default Cloud Storage
var postImageUpdateRequest = new CreateUpdatedImageRequest(inputImageStream, newWidth, newHeight, x, y, rectWidth, rectHeight, rotateFlipMethod, format, outPath, storage);
Console.WriteLine(
$"Call CreateUpdatedImage with params: new width:{newWidth}, new height:{newHeight}, x:{x}, y:{y}, rect width:{rectWidth}, rectHeight:{rectHeight}, rotate/flip method:{rotateFlipMethod}, format:{format}");
using (var updatedImage = ImagingApi.CreateUpdatedImage(postImageUpdateRequest))
{
SaveUpdatedSampleImageToOutput(updatedImage, true);
}
}
Console.WriteLine();
}
public void CreateUpdatedImageTest(string formatExtension, bool saveResultToStorage, params string[] additionalExportFormats)
{
string name = null;
int? newWidth = 300;
int? newHeight = 450;
int? x = 10;
int? y = 10;
int? rectWidth = 200;
int? rectHeight = 300;
string rotateFlipMethod = "Rotate90FlipX";
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}_update.{format ?? formatExtension.Substring(1)}";
this.TestPostRequest(
"CreateUpdatedImageTest",
saveResultToStorage,
$"Input image: {name}; Output format: {format ?? "null"}; New width: {newWidth}; New height: {newHeight}; Rotate/flip method: {rotateFlipMethod}; " +
$"X: {x}; Y: {y}; Rect width: {rectWidth}; Rect height: {rectHeight}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateUpdatedImageRequest(inputStream, newWidth, newHeight, x, y, rectWidth, rectHeight, rotateFlipMethod, format, outPath, storage);
return(ImagingApi.CreateUpdatedImage(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
Assert.AreEqual(rectHeight, resultProperties.Width);
Assert.AreEqual(rectWidth, resultProperties.Height);
},
folder,
storage);
}
}
}