public static ImageInfo?Info(Stream stream) { var info = new stbi__bmp_data { all_a = 255 }; var decoder = new BmpDecoder(stream); try { decoder.stbi__bmp_parse_header(ref info); } catch (Exception) { return(null); } finally { stream.Rewind(); } return(new ImageInfo { Width = decoder.img_x, Height = decoder.img_y, ColorComponents = info.ma != 0 ? ColorComponents.RedGreenBlueAlpha : ColorComponents.RedGreenBlue, BitsPerChannel = 8 }); }
public static ImageResult Decode(Stream stream, ColorComponents?requiredComponents = null) { var decoder = new BmpDecoder(stream); return(decoder.InternalDecode(requiredComponents)); }