// For export to Report.
//public static Bitmap CreateBitmap(string filename, bool ignoreAlpha = false)
//{
// using (var stream = File.OpenRead(filename))
// {
// return CreateBitmap(stream, filename, 0, -1, -1, ignoreAlpha);
// }
//}
public static Bitmap CreateBitmap(Stream stream, string filename, int depthSlice = 0, int width = -1, int height = -1, bool ignoreAlpha = false)
{
if (stream == null)
{
return(null);
}
var extension = Path.GetExtension(filename)?.ToLower();
if (extension == ".png")
{
// TODO: rescale the bitmap to specified width/height.
return((Bitmap)Image.FromFile(filename, true));
}
if (extension == ".dds")
{
uint fourCC = 0;
DXGI_FORMAT dxgiFormat;
var pixelChannel = ReadTextureFile(stream, depthSlice, ref width, ref height, out fourCC, out dxgiFormat);
if (pixelChannel == null)
{
return(null);
}
try
{
return(DxtUtilTexture.DecompressTextureToBitmap(pixelChannel, width, height, ignoreAlpha, fourCC, dxgiFormat));
}
catch
{
return(null);
}
}
return(null);
}
public static ImageSource CreateImage(string filename, int depthSlice, int width, int height, bool ignoreAlpha = false, IPixelEffect effect = null)
{
var extension = Path.GetExtension(filename).ToLower();
if (extension == ".png")
{
// TODO: rescale the bitmap to specified width/height.
try
{
return(ImageHelper.ConvertBitmapToBitmapImage((Bitmap)Image.FromFile(filename, true)));
}
catch { return(null); }
}
else if (extension == ".dds")
{
uint fourCC;
DXGI_FORMAT dxgiFormat;
var pixelChannel = ReadTextureFile(filename, depthSlice, ref width, ref height, out fourCC, out dxgiFormat);
if (pixelChannel == null)
{
return(null);
}
try
{
if (fourCC == (uint)DDS_FOURCC.DXT3)
{
// return DxtUtilTexture.DecompressDxt3TextureToImageSource(pixelChannel, width, height, ignoreAlpha, effect);
}
if (fourCC == (uint)DDS_FOURCC.DXT3 || fourCC == (uint)DDS_FOURCC.DXT5)
{
return(DxtUtilTexture.DecompressDxt5TextureToImageSource(pixelChannel, width, height, ignoreAlpha, effect, dxgiFormat));
}
if (fourCC == (uint)DDS_FOURCC.DX10)
{
return(DxtUtilTexture.DecompressDxt5TextureToImageSource(pixelChannel, width, height, ignoreAlpha, effect, dxgiFormat));
// final texture uses premultiplied alpha ????
}
}
catch { return(null); }
}
return(null);
}
public static Bitmap CreateBitmap(string filename, int depthSlice, int width, int height, bool ignoreAlpha = false)
{
var extension = Path.GetExtension(filename).ToLower();
if (extension == ".png")
{
// TODO: rescale the bitmap to specified width/height.
return((Bitmap)Image.FromFile(filename, true));
}
if (extension == ".dds")
{
uint fourCC;
DXGI_FORMAT dxgiFormat;
var pixelChannel = ReadTextureFile(filename, depthSlice, ref width, ref height, out fourCC, out dxgiFormat);
if (pixelChannel == null)
{
return(null);
}
try
{
if (fourCC == (uint)DDS_FOURCC.DXT3)
{
return(DxtUtilTexture.DecompressDxt5TextureToBitmap(pixelChannel, width, height, ignoreAlpha, dxgiFormat));
}
if (fourCC == (uint)DDS_FOURCC.DXT3 || fourCC == (uint)DDS_FOURCC.DXT5)
{
return(DxtUtilTexture.DecompressDxt5TextureToBitmap(pixelChannel, width, height, ignoreAlpha, dxgiFormat));
}
if (fourCC == (uint)DDS_FOURCC.DX10)
{
// final texture uses premultiplied alpha ????
return(DxtUtilTexture.DecompressDxt5TextureToBitmap(pixelChannel, width, height, ignoreAlpha, dxgiFormat));
//return null; // TODO: load the Dx10 texture.
}
}
catch { return(null); }
}
return(null);
}
public static ImageSource CreateImage(Stream stream, int depthSlice, int width, int height, bool ignoreAlpha = false, IPixelEffect effect = null)
{
if (stream == null)
{
return(null);
}
uint fourCC = 0;
DXGI_FORMAT dxgiFormat;
var pixelChannel = ReadTextureFile(stream, depthSlice, ref width, ref height, out fourCC, out dxgiFormat);
if (pixelChannel == null)
{
return(null);
}
try
{
return(DxtUtilTexture.DecompressTextureToImageSource(pixelChannel, width, height, ignoreAlpha, effect, fourCC, dxgiFormat));
}
catch
{
return(null);
}
}
