internal override HashSet <InternalFileType.SavableBitDepths> CreateAllowedBitDepthListFromToken(PropertyBasedSaveConfigToken token)
{
PngBitDepthUIChoices choices = (PngBitDepthUIChoices)token.GetProperty <StaticListChoiceProperty>(PropertyNames.BitDepth).Value;
HashSet <InternalFileType.SavableBitDepths> collection = new HashSet <InternalFileType.SavableBitDepths>();
switch (choices)
{
case PngBitDepthUIChoices.AutoDetect:
collection.AddRange <InternalFileType.SavableBitDepths>(new InternalFileType.SavableBitDepths[] { InternalFileType.SavableBitDepths.Rgb24 });
return(collection);
case PngBitDepthUIChoices.Bpp32:
collection.AddRange <InternalFileType.SavableBitDepths>(new InternalFileType.SavableBitDepths[1]);
return(collection);
case PngBitDepthUIChoices.Bpp24:
{
InternalFileType.SavableBitDepths[] items = new InternalFileType.SavableBitDepths[] { InternalFileType.SavableBitDepths.Rgb24 };
collection.AddRange <InternalFileType.SavableBitDepths>(items);
return(collection);
}
case PngBitDepthUIChoices.Bpp8:
{
InternalFileType.SavableBitDepths[] depthsArray2 = new InternalFileType.SavableBitDepths[] { InternalFileType.SavableBitDepths.Rgb8, InternalFileType.SavableBitDepths.Rgba8 };
collection.AddRange <InternalFileType.SavableBitDepths>(depthsArray2);
return(collection);
}
}
throw ExceptionUtil.InvalidEnumArgumentException <PngBitDepthUIChoices>(choices, "bitDepthFromToken");
}
private void SaveTga(Surface input, Stream output, InternalFileType.SavableBitDepths bitDepth, bool rleCompress, ProgressEventHandler progressCallback)
{
TgaHeader header = new TgaHeader {
idLength = 0,
cmapType = 0,
imageType = rleCompress ? TgaType.RleRgb : TgaType.Rgb,
cmapIndex = 0,
cmapLength = 0,
cmapEntrySize = 0,
xOrigin = 0,
yOrigin = 0,
imageWidth = (ushort)input.Width,
imageHeight = (ushort)input.Height,
imageDesc = 0
};
if (bitDepth != InternalFileType.SavableBitDepths.Rgba32)
{
if (bitDepth != InternalFileType.SavableBitDepths.Rgb24)
{
throw ExceptionUtil.InvalidEnumArgumentException <InternalFileType.SavableBitDepths>(bitDepth, "bitDepth");
}
}
else
{
header.pixelDepth = 0x20;
header.imageDesc = (byte)(header.imageDesc | 8);
goto Label_00AC;
}
header.pixelDepth = 0x18;
Label_00AC:
header.Write(output);
for (int i = input.Height - 1; i >= 0; i--)
{
if (rleCompress)
{
SaveTgaRowRle(output, input, ref header, i);
}
else
{
SaveTgaRowRaw(output, input, ref header, i);
}
if (progressCallback != null)
{
progressCallback(this, new ProgressEventArgs(100.0 * (((double)(input.Height - i)) / ((double)input.Height))));
}
}
}
internal override void OnFinalSave(Document input, Stream output, Surface scratchSurface, int ditherLevel, InternalFileType.SavableBitDepths bitDepth, PropertyBasedSaveConfigToken token, ProgressEventHandler progressCallback)
{
int num;
Bitmap bitmap;
Func <PropertyItem, bool> func;
ImageCodecInfo imageCodecInfo = GdiPlusFileType.GetImageCodecInfo(ImageFormat.Png);
EncoderParameters encoderParams = new EncoderParameters(1);
if (bitDepth == InternalFileType.SavableBitDepths.Rgba32)
{
num = 0x20;
bitmap = scratchSurface.CreateAliasedBitmap();
}
else if (bitDepth == InternalFileType.SavableBitDepths.Rgb24)
{
base.SquishSurfaceTo24Bpp(scratchSurface);
num = 0x18;
bitmap = base.CreateAliased24BppBitmap(scratchSurface);
}
else if (bitDepth == InternalFileType.SavableBitDepths.Rgb8)
{
num = 8;
bitmap = base.Quantize(scratchSurface, ditherLevel, 0x100, false, progressCallback);
}
else
{
if (bitDepth != InternalFileType.SavableBitDepths.Rgba8)
{
throw ExceptionUtil.InvalidEnumArgumentException <InternalFileType.SavableBitDepths>(bitDepth, "bitDepth");
}
num = 8;
bitmap = base.Quantize(scratchSurface, ditherLevel, 0x100, true, progressCallback);
}
EncoderParameter parameter = new EncoderParameter(Encoder.ColorDepth, (long)num);
encoderParams.Param[0] = parameter;
if (num == 0x20)
{
func = pi => true;
}
else
{
int iccProfileDataID = 0x8773;
func = pi => pi.Id != iccProfileDataID;
}
GdiPlusFileType.LoadProperties(bitmap, input, func);
bitmap.Save(output, imageCodecInfo, encoderParams);
bitmap.Dispose();
bitmap = null;
}
internal override void OnFinalSave(Document input, Stream output, Surface scratchSurface, int ditherLevel, InternalFileType.SavableBitDepths bitDepth, PropertyBasedSaveConfigToken token, ProgressEventHandler progressCallback)
{
bool rleCompress = token.GetProperty <BooleanProperty>(PropertyNames.RleCompress).Value;
this.SaveTga(scratchSurface, output, bitDepth, rleCompress, progressCallback);
}
internal override void OnFinalSave(Document input, Stream output, Surface scratchSurface, int ditherLevel, InternalFileType.SavableBitDepths bitDepth, PropertyBasedSaveConfigToken token, ProgressEventHandler progressCallback)
{
if (bitDepth == InternalFileType.SavableBitDepths.Rgb24)
{
base.SquishSurfaceTo24Bpp(scratchSurface);
ImageCodecInfo imageCodecInfo = GdiPlusFileType.GetImageCodecInfo(ImageFormat.Bmp);
EncoderParameters encoderParams = new EncoderParameters(1);
EncoderParameter parameter = new EncoderParameter(Encoder.ColorDepth, 0x18);
encoderParams.Param[0] = parameter;
using (Bitmap bitmap = base.CreateAliased24BppBitmap(scratchSurface))
{
GdiPlusFileType.LoadProperties(bitmap, input);
bitmap.Save(output, imageCodecInfo, encoderParams);
return;
}
}
if (bitDepth == InternalFileType.SavableBitDepths.Rgb8)
{
using (Bitmap bitmap2 = base.Quantize(scratchSurface, ditherLevel, 0x100, false, progressCallback))
{
ImageCodecInfo encoder = GdiPlusFileType.GetImageCodecInfo(ImageFormat.Bmp);
EncoderParameters parameters2 = new EncoderParameters(1);
EncoderParameter parameter2 = new EncoderParameter(Encoder.ColorDepth, 8);
parameters2.Param[0] = parameter2;
GdiPlusFileType.LoadProperties(bitmap2, input);
bitmap2.Save(output, encoder, parameters2);
return;
}
}
throw ExceptionUtil.InvalidEnumArgumentException <InternalFileType.SavableBitDepths>(bitDepth, "bitDepth");
}
internal override void OnFinalSave(Document input, Stream output, Surface scratchSurface, int ditherLevel, InternalFileType.SavableBitDepths bitDepth, PropertyBasedSaveConfigToken token, ProgressEventHandler progressCallback)
{
bool flag;
if (bitDepth != InternalFileType.SavableBitDepths.Rgb8)
{
if (bitDepth != InternalFileType.SavableBitDepths.Rgba8)
{
throw ExceptionUtil.InvalidEnumArgumentException <InternalFileType.SavableBitDepths>(bitDepth, "bitDepth");
}
}
else
{
flag = false;
goto Label_0021;
}
flag = true;
Label_0021:
using (Bitmap bitmap = base.Quantize(scratchSurface, ditherLevel, 0x100, flag, progressCallback))
{
bitmap.Save(output, ImageFormat.Gif);
}
}
