public void CreateImageFrameRangeTest(string formatExtension, bool saveResultToStorage)
{
var startFrameId = 0;
var endFrameId = 1;
var folder = TempFolder;
var storage = TestStorage;
var exportFormat = GetExportFormat(formatExtension, false);
foreach (var inputFile in MultipageInputTestFiles)
{
var name = inputFile.Name;
if (inputFile.Name.EndsWith(formatExtension))
{
}
else
{
continue;
}
var outName = $"{name}_frame_range{exportFormat}";
TestPostRequest(
"CreateImageFrameRangeTest",
saveResultToStorage,
$"Input image: {name}; Start frame id: {startFrameId}; End frame id: {endFrameId}",
name,
outName,
delegate(Stream inputStream, string outPath)
{
var request = new CreateImageFrameRangeRequest(inputStream, startFrameId, endFrameId,
outPath: outPath, storage: storage);
return(ImagingApi.CreateImageFrameRange(request));
},
delegate(ImagingResponse properties, ImagingResponse resultProperties, Stream stream)
{
Assert.IsNotNull(resultProperties);
if (_formatsWithoutProperties.Contains(exportFormat))
{
return;
}
var propertiesName = GetPropertiesName(exportFormat);
var resultFormatProperties =
typeof(ImagingResponse)
.GetProperty(propertiesName, BindingFlags.Instance | BindingFlags.Public)
?.GetValue(resultProperties, null);
Assert.IsNotNull(resultFormatProperties);
},
folder,
storage);
}
}
/// <summary>
/// Get frame range from existing image. Image data is passed in a request stream.
/// </summary>
public void CreateImageFrameRangeFromRequestBody()
{
Console.WriteLine("Get separate frame from existing image from request body");
using (var inputImageStream = File.OpenRead(Path.Combine(ExampleImagesFolder, SampleImageFileName)))
{
int? startFrameId = 1; // Index of the first frame in range
int? endFrameId = 4; // Index of the last frame in range
string outPath = null; // Path to updated file (if this is empty, response contains streamed image).
string storage = null; // We are using default Cloud Storage
var createImageFrameRangeRequest =
new CreateImageFrameRangeRequest(inputImageStream, startFrameId, endFrameId, outPath: outPath, storage: storage);
Console.WriteLine($"Call CreateImageFrame with params: start frame Id:{startFrameId}, end frame Id:{endFrameId}");
using (var imageFrame = ImagingApi.CreateImageFrameRange(createImageFrameRangeRequest))
{
SaveUpdatedImageToOutput("FrameRangeFromRequest.djvu", imageFrame);
}
}
Console.WriteLine();
}