public ResizeSettings(ImageSize imageSize) : this(imageSize.Size)
{
}
private static async Task<string> ResizeImage(Stream streamInput, CloudBlockBlob blobOutput, ImageSize size)
{
streamInput.Position = 0;
using (var memoryStream = new MemoryStream()) {
// use a memory stream, since using the blob stream directly causes InvalidOperationException due to the way image resizer works
var instructions = new Instructions(imageDimensionsTable[size]);
var job = new ImageJob(streamInput, memoryStream, instructions, disposeSource: false, addFileExtension: false);
// use the advanced version of resize so that we can get the content type
var result = ImageBuilder.Current.Build(job);
memoryStream.Position = 0;
await blobOutput.UploadFromStreamAsync(memoryStream);
var contentType = result.ResultMimeType;
blobOutput.Properties.ContentType = contentType;
blobOutput.SetProperties();
return contentType;
}
}