public override async Task SaveObject(string filename)
{
if (MipMaps == null || !MipMaps.Any())
{
return;
}
ImageEngineFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
if (mipMap == null)
{
return;
}
MemoryStream memory = buildDdsImage(MipMaps.IndexOf(mipMap), out format);
if (memory == null)
{
return;
}
ImageEngineImage ddsImage = new ImageEngineImage(memory);
FileStream stream = new FileStream(filename, FileMode.Create);
await Task.Run(() => ddsImage.Save(stream, format, MipHandling.KeepTopOnly));
stream.Close();
memory.Close();
}
BitmapSource GetWPFBitmap(MipMap mip, int maxDimension, bool ShowAlpha)
{
BitmapSource bmp = null;
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height <= maxDimension && m.Width <= maxDimension) || (m.Width <= maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
var mip1 = sizedMip.First();
bmp = mip1.ToImage();
}
else
{
double scale = (double)maxDimension / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale);
bmp = mip.ToImage();
}
}
else
{
bmp = mip.ToImage();
}
if (!ShowAlpha)
{
bmp = new FormatConvertedBitmap(bmp, System.Windows.Media.PixelFormats.Bgr32, null, 0);
}
bmp.Freeze();
return(bmp);
}
public override Stream GetObjectStream()
{
if (MipMaps == null || !MipMaps.Any())
{
return(null);
}
ImageEngineFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
return(mipMap == null ? null : buildDdsImage(MipMaps.IndexOf(mipMap), out format));
}
/// <summary>
/// Creates a WPF Bitmap from largest mipmap.
/// Does NOT require that image remains alive.
/// </summary>
/// <param name="mergeAlpha">Only valid if maxDimension set. True = flattens alpha, directly affecting RGB.</param>
/// <param name="maxDimension">Resizes image or uses a mipmap if available.</param>
/// <returns>WPF bitmap of largest mipmap.</returns>
public BitmapSource GetWPFBitmap(int maxDimension = 0, bool mergeAlpha = false)
{
MipMap mip = MipMaps[0];
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height == maxDimension && m.Width <= maxDimension) || (m.Width == maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
mip = sizedMip.First();
}
else
{
double scale = maxDimension * 1f / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale, mergeAlpha);
}
}
mip.BaseImage.Freeze();
return(mip.BaseImage);
}
/// <summary>
/// Creates a GDI+ bitmap from largest mipmap.
/// Does NOT require that image remains alive.
/// </summary>
/// <param name="ignoreAlpha">True = Previews image without alpha channel.</param>
/// <param name="maxDimension">Largest size to display.</param>
/// <param name="mergeAlpha">ONLY valid when maxDimension is set. True = flattens alpha, directly affecting RGB.</param>
/// <returns>GDI+ bitmap of largest mipmap.</returns>
public System.Drawing.Bitmap GetGDIBitmap(bool ignoreAlpha, bool mergeAlpha, int maxDimension = 0)
{
MipMap mip = MipMaps[0];
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height == maxDimension && m.Width <= maxDimension) || (m.Width == maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
mip = sizedMip.First();
}
else
{
double scale = maxDimension * 1f / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale, mergeAlpha);
}
}
mip.BaseImage.Freeze();
return(UsefulThings.WinForms.Imaging.CreateBitmap(mip.BaseImage, ignoreAlpha));
}
public override async Task SaveObject(string filename, object configuration)
{
if (MipMaps == null || !MipMaps.Any())
{
return;
}
DdsSaveConfig config = configuration as DdsSaveConfig ?? new DdsSaveConfig(FileFormat.Unknown, 0, 0, false, false);
FileFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
if (mipMap == null)
{
return;
}
Stream memory = buildDdsImage(MipMaps.IndexOf(mipMap), out format);
if (memory == null)
{
return;
}
DdsFile ddsImage = new DdsFile(memory);
FileStream ddsStream = new FileStream(filename, FileMode.Create);
config.FileFormat = format;
await Task.Run(() => ddsImage.Save(ddsStream, config));
ddsStream.Close();
memory.Close();
}
