private async Task <ProcessedFace> ProcessFace(ReadOnlyMemory <byte> sourcePhotoMemory, Face face)
{
var processedFace = new ProcessedFace(face);
using var sourcePhoto = Image.Load(sourcePhotoMemory.Span);
{
var debugImage = DrawDebugImage(sourcePhoto, face, InflationFactor);
processedFace.DebugImage = debugImage.SaveAsJpeg();
}
var croppedPhoto = CropFace(sourcePhoto, face, InflationFactor);
processedFace.CroppedPhoto = croppedPhoto.SaveAsPng();
processedFace.TransparentPhoto = await _backgroundRemovalApiClient.RemoveBackground(processedFace.CroppedPhoto);
var transparentPhoto = Image.Load(processedFace.TransparentPhoto.Span, new PngDecoder());
var profileImage = CreateProfileImage(transparentPhoto);
processedFace.ProfileImage = profileImage.SaveAsPng();
return(processedFace);
}
public async Task <string> SaveProcessedFaceAsync(ProcessedFace processedFace, CancellationToken cancellationToken = default)
{
await SaveMemoryToBlob(processedFace.TransparentPhoto, $"{processedFace.Face.FaceId}_raw.png", cancellationToken);
return(await SaveMemoryToBlob(processedFace.ProfileImage, $"{processedFace.Face.FaceId}.png", cancellationToken));
}
