public static ImageInfo?FromStream(Stream stream)
{
ImageInfo?info = null;
if (JpgDecoder.Test(stream))
{
info = JpgDecoder.Info(stream);
}
else if (PngDecoder.Test(stream))
{
info = PngDecoder.Info(stream);
}
else if (BmpDecoder.Test(stream))
{
info = BmpDecoder.Info(stream);
}
else if (GifDecoder.Test(stream))
{
info = GifDecoder.Info(stream);
}
else if (PsdDecoder.Test(stream))
{
info = PsdDecoder.Info(stream);
}
else if (TgaDecoder.Test(stream))
{
info = TgaDecoder.Info(stream);
}
return(info);
}
public static ImageResult FromStream(Stream stream, ColorComponents?requiredComponents = null,
bool use8BitsPerChannel = true)
{
ImageResult result = null;
if (JpgDecoder.Test(stream))
{
result = JpgDecoder.Decode(stream, requiredComponents);
}
else if (PngDecoder.Test(stream))
{
result = PngDecoder.Decode(stream, requiredComponents);
}
else if (BmpDecoder.Test(stream))
{
result = BmpDecoder.Decode(stream, requiredComponents);
}
else if (GifDecoder.Test(stream))
{
result = GifDecoder.Decode(stream, requiredComponents);
}
else if (PsdDecoder.Test(stream))
{
result = PsdDecoder.Decode(stream, requiredComponents);
}
else if (TgaDecoder.Test(stream))
{
result = TgaDecoder.Decode(stream, requiredComponents);
}
if (result == null)
{
Decoder.stbi__err("unknown image type");
}
if (use8BitsPerChannel && result.BitsPerChannel != 8)
{
result.Data = Conversion.stbi__convert_16_to_8(result.Data, result.Width, result.Height,
(int)result.ColorComponents);
}
return(result);
}
public static ImageInfo?FromStream(Stream stream)
{
var info = JpgDecoder.Info(stream);
if (info != null)
{
return(info);
}
info = PngDecoder.Info(stream);
if (info != null)
{
return(info);
}
info = GifDecoder.Info(stream);
if (info != null)
{
return(info);
}
info = BmpDecoder.Info(stream);
if (info != null)
{
return(info);
}
info = PsdDecoder.Info(stream);
if (info != null)
{
return(info);
}
info = TgaDecoder.Info(stream);
if (info != null)
{
return(info);
}
return(null);
}
