/// <summary>
/// Decides on an extension based on a format string. Returns extension with a dot, or null if invalid format.
/// </summary>
/// <param name="format">Format string to decide on.</param>
/// <returns>Returns extension with a dot, or null if invalid format.</returns>
public static string GetExtensionFromFormat(string format)
{
string ext = null;
// KFreon: Check if format is valid
if (!isValidFormat(format))
{
ext = null;
}
// KFreon: Get a format
if (ResILImage.IsTextureDDS(format))
{
ext = ".DDS";
}
else
{
if (!format.Contains('.'))
{
ext = '.' + format;
}
else
{
ext = format;
}
}
return(ext);
}
public override bool ConvertAndSave(ImageType type, Stream stream, ResILImageBase.MipMapMode MipsMode = MipMapMode.BuildAll, CompressedDataFormat surface = CompressedDataFormat.None, int quality = 80, bool SetJPGQuality = true)
{
// KFreon: If converting to something other than V8U8...
if (surface != SurfaceFormat)
{
byte[] RawImageData = GetImageDataAs3Channel(); // KFreon: Get image data as raw rgb pixels
int stride = (Width * 32 + 7) / 8;
BitmapSource test = BitmapSource.Create(Width, Height, 96, 96, PixelFormats.Bgr32, BitmapPalettes.Halftone125, RawImageData, stride);
MemoryTributary stream2 = new MemoryTributary();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(test));
encoder.Save(stream2);
using (ResILImage img = new ResILImage(stream2))
return(img.ConvertAndSave(type, stream, MipsMode, surface, quality, SetJPGQuality));
}
else
{
// KFreon: Deal with mips first
int expectedMips = EstimateNumMips(Width, Height);
bool success = true;
switch (MipsMode)
{
case MipMapMode.BuildAll:
if (expectedMips != Mips)
{
success = BuildMipMaps();
}
break;
case MipMapMode.Rebuild:
// KFreon: Remove existing mips before building them again
if (!RemoveMipMaps())
{
success = false;
}
else
{
success = BuildMipMaps();
}
break;
case MipMapMode.ForceRemove:
case MipMapMode.RemoveAllButOne:
success = RemoveMipMaps();
break;
}
if (!success)
{
Debug.WriteLine("Failed to fix mipmaps.");
return(false);
}
// KFreon: Build formatting and write out to file
return(WriteV8U8ToStream(MipMaps, stream, Height, Width, Mips, false));
}
}
private void BrowseButton_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Title = "Select destination";
sfd.Filter = String.IsNullOrEmpty(vm.SelectedFormat) ? "" : ResILImage.GetFilterString(ResILImage.GetExtensionFromFormat(vm.SelectedFormat));
if (sfd.ShowDialog() == true)
{
vm.SavePath = sfd.FileName;
}
}
