/// <summary>
/// Rasterize EMF image to PNG using given parameters.
/// Image data is passed in a request stream.
/// </summary>
public void CreateModifiedEmfFromRequestBody()
{
Console.WriteLine("Update parameters of a EMF image from request body");
using (var inputImageStream = File.OpenRead(Path.Combine(ExampleImagesFolder, SampleImageFileName)))
{
var bkColor = "gray";
var pageWidth = 300;
var pageHeigth = 300;
var borderX = 50;
var borderY = 50;
var format = "png";
bool? fromScratch = null;
string outPath = null; // Path to updated file (if this is empty, response contains streamed image)
string storage = null; // As we are using default Cloud Storage
var request = new CreateModifiedEmfRequest(inputImageStream, bkColor, pageWidth, pageHeigth,
borderX, borderY, fromScratch, outPath, storage, format);
Console.WriteLine(
$"Call CreateModifiedEmf with params: background color:{bkColor}, width:{pageWidth}, height:{pageHeigth}, border x:{borderX}, border y:{borderY}, format:{format}");
using (var updatedImage = ImagingApi.CreateModifiedEmf(request))
{
SaveUpdatedSampleImageToOutput(updatedImage, true, format);
}
}
Console.WriteLine();
}
public void CreateModifiedEmfTest(bool saveResultToStorage)
{
string name = "test.emf";
string bkColor = "gray";
int pageWidth = 300;
int pageHeight = 300;
int borderX = 50;
int borderY = 50;
bool? fromScratch = null;
string outName = $"{name}_specific.png";
string folder = TempFolder;
string storage = this.TestStorage;
this.TestPostRequest(
"CreateModifiedEmfTest",
saveResultToStorage,
$"Input image: {name}; BackColor: {bkColor}; Page width: {pageWidth}; Page height: {pageHeight}; BorderX: {borderX}; BorderY: {borderY}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateModifiedEmfRequest(inputStream, bkColor, pageWidth, pageHeight, borderX, borderY,
fromScratch, outPath, storage);
return(ImagingApi.CreateModifiedEmf(request));
},
delegate(ImagingResponse originalProperties, ImagingResponse resultProperties, Stream resultStream)
{
int width = pageWidth + borderX * 2;
int height = pageHeight + borderY * 2;
Assert.IsNotNull(resultProperties.PngProperties);
Assert.AreEqual(width, resultProperties.Width);
Assert.AreEqual(height, resultProperties.Height);
},
folder,
storage);
}
