private void ApplyResize(SKBitmap original, InputImageParameters inputImage, OutputImageParameters outputImage)
{
if (!outputImage.Resized)
{
return;
}
using (SKBitmap resized = original.Resize(new SKImageInfo(outputImage.Width, outputImage.Height), SKFilterQuality.High))
{
if (resized == null)
{
throw new ArgumentException {
Data = { { "ValidationData", new { Body = new { Image = "Something wrong with incoming image" } } } }
}
}
;
using (SKImage image = SKImage.FromBitmap(resized))
{
MemoryStream output = new MemoryStream();
image.Encode(inputImage.Format, outputImage.Quality).SaveTo(output);
outputImage.OutputStream = output;
}
}
}
private OutputImageParameters Resize(SKBitmap original, InputImageParameters inputImage, ImageSizeParam targetSize)
{
OutputImageParameters outputImage = CalculateSize(original.Width, original.Height, targetSize, inputImage.MinimumDifference);
ApplyResize(original, inputImage, outputImage);
return(outputImage);
}
public async Task UploadImage(string templateUrl, string contentType, OutputImageParameters outputImageParameters)
{
string url = _templateParametersService.ReplaceParameters(
templateUrl,
ImageUrlTemplateFactory.GetUrlParameters(outputImageParameters.Width.ToString(), outputImageParameters.Height.ToString(), outputImageParameters.Quality.ToString()),
ImageUrlTemplateFactory.FormatParameter
);
using (HttpResponseMessage response = await _httpClient.PutAsync(url, new StreamContent(outputImageParameters.OutputStream)
{
Headers = { { "Content-Type", contentType } }
}))
{
if (!response.IsSuccessStatusCode)
{
throw new HttpRequestException($"Image upload PUT {url} failed with response: \r\n{await response.Content.ReadAsStringAsync()}");
}
}
}
