private async Task <byte[]> ProcessAndPutToCacheAsync(CachedImageResult cachedImage, byte[] buffer, ProcessImageQuery query)
{
if (!query.NeedsProcessing())
{
await _imageCache.PutAsync(cachedImage, buffer);
return(buffer);
}
else
{
var processQuery = new ProcessImageQuery(query)
{
Source = buffer,
Format = query.Format ?? cachedImage.Extension,
FileName = cachedImage.FileName,
DisposeSource = true
};
using (var result = _imageProcessor.ProcessImage(processQuery))
{
var outBuffer = result.OutputStream.GetBuffer();
await _imageCache.PutAsync(cachedImage, outBuffer);
if (cachedImage.Extension != result.FileExtension)
{
cachedImage.Path = Path.ChangeExtension(cachedImage.Path, result.FileExtension);
cachedImage.Extension = result.FileExtension;
}
Logger.DebugFormat($"Processed image '{cachedImage.FileName}' in {result.ProcessTimeMs} ms.", null);
return(outBuffer);
}
}
}
