/// <summary>
/// Rotate and/or flip an image.
/// Image data is passed in a request stream.
/// </summary>
public void CreateRotateFlippedImageFromRequestBody()
{
Console.WriteLine("Rotate/flip 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-RotateFlip
// for possible output formats
var format = "gif";
var method = "Rotate90FlipX"; // RotateFlip method
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 createRotateFlippedImageRequest =
new CreateRotateFlippedImageRequest(inputImageStream, method, format, outPath, storage);
Console.WriteLine($"Call CreateRotateFlippedImage with params: method:{method}, format:{format}");
using (var updatedImage = ImagingApi.CreateRotateFlippedImage(createRotateFlippedImageRequest))
{
SaveUpdatedSampleImageToOutput(updatedImage, true, format);
}
Console.WriteLine();
}
}
public void CreateRotateFlippedImageTest(string formatExtension, bool saveResultToStorage, params string[] additionalExportFormats)
{
string name = null;
string method = "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}_rotateFlip.{format ?? formatExtension.Substring(1)}";
this.TestPostRequest(
"CreateRotateFlippedImageTest",
saveResultToStorage,
$"Input image: {name}; Output format: {format ?? "null"}; Method: {method}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request =
new CreateRotateFlippedImageRequest(inputStream, method, format, outPath, storage);
return(ImagingApi.CreateRotateFlippedImage(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
try
{
Assert.AreEqual(originalProperties.Height, resultProperties.Width);
}
catch (Exception)
{
Assert.AreEqual(originalProperties.Height - 1, resultProperties.Width);
}
try
{
Assert.AreEqual(originalProperties.Width, resultProperties.Height);
}
catch (Exception)
{
Assert.AreEqual(originalProperties.Width - 1, resultProperties.Height);
}
},
folder,
storage);
}
}
}
