/// <summary>
/// Resize an image. Image data is passed in a request stream.
/// </summary>
public void CreateResizedImageFromRequestBody()
{
Console.WriteLine("Resize 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-Resize
// for possible output formats
var format = "gif";
int? newWidth = 100;
int? newHeight = 150;
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 createResizedImageRequest = new CreateResizedImageRequest(
inputImageStream, newWidth, newHeight, format, outPath, storage);
Console.WriteLine(
$"Call CreateResizedImage with params: new width:{newWidth}, new height:{newHeight}, format:{format}");
using (var updatedImage = ImagingApi.CreateResizedImage(createResizedImageRequest))
{
// Save updated image to local storage
SaveUpdatedSampleImageToOutput(updatedImage, true, format);
}
}
Console.WriteLine();
}
public void CreateResizedImageTest(string formatExtension, bool saveResultToStorage, params string[] additionalExportFormats)
{
string name = null;
int? newWidth = 100;
int? newHeight = 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}_resize.{format ?? formatExtension.Substring(1)}";
this.TestPostRequest(
"CreateResizedImageTest",
saveResultToStorage,
$"Input image: {name}; Output format: {format ?? "null"}; New width: {newWidth}; New height: {newHeight}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateResizedImageRequest(inputStream, newWidth, newHeight, format, outPath, storage);
return(ImagingApi.CreateResizedImage(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
Assert.AreEqual(newWidth, resultProperties.Width);
Assert.AreEqual(newHeight, resultProperties.Height);
},
folder,
storage);
}
}
}
