/// <summary>
/// Update parameters of a BMP image. Image data is passed in a request stream.
/// </summary>
public void CreateModifiedBmpFromRequestBody()
{
Console.WriteLine("Update parameters of a BMP image from request body");
using (var inputImageStream = File.OpenRead(Path.Combine(ExampleImagesFolder, SampleImageFileName)))
{
int? bitsPerPixel = 32;
int? horizontalResolution = 300;
int? verticalResolution = 300;
bool? fromScratch = null;
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 request = new CreateModifiedBmpRequest(inputImageStream, bitsPerPixel, horizontalResolution,
verticalResolution, fromScratch, outPath, storage);
Console.WriteLine(
$"Call CreateModifiedBmp with params: bits per pixel:{bitsPerPixel}, horizontal resolution:{horizontalResolution}, vertical resolution:{verticalResolution}");
using (var updatedImage = ImagingApi.CreateModifiedBmp(request))
{
// Save updated image to local storage
SaveUpdatedSampleImageToOutput(updatedImage, true);
}
}
Console.WriteLine();
}
public void CreateModifiedBmpTest(bool saveResultToStorage)
{
string name = "test.bmp";
int? bitsPerPixel = 32;
int? horizontalResolution = 300;
int? verticalResolution = 300;
bool? fromScratch = null;
string outName = $"{name}_specific.bmp";
string folder = TempFolder;
string storage = this.TestStorage;
this.TestPostRequest(
"CreateModifiedBmpTest",
saveResultToStorage,
$"Input image: {name}; Bits per pixel: {bitsPerPixel}; Horizontal resolution: {horizontalResolution}; Vertical resolution: {verticalResolution}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateModifiedBmpRequest(inputStream, bitsPerPixel, horizontalResolution, verticalResolution, fromScratch, outPath, storage);
return(ImagingApi.CreateModifiedBmp(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
Assert.IsNotNull(resultProperties.BmpProperties);
Assert.AreEqual(bitsPerPixel, resultProperties.BitsPerPixel);
Assert.AreEqual(verticalResolution, (int)Math.Ceiling((double)resultProperties.VerticalResolution));
Assert.AreEqual(horizontalResolution, (int)Math.Ceiling((double)resultProperties.HorizontalResolution));
Assert.IsNotNull(originalProperties.BmpProperties);
Assert.AreEqual(originalProperties.BmpProperties.Compression,
resultProperties.BmpProperties.Compression);
Assert.AreEqual(originalProperties.Width, resultProperties.Width);
Assert.AreEqual(originalProperties.Height, resultProperties.Height);
},
folder,
storage);
}
