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(ImageFormat.ReadPalette): new static methods.

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Generalized image palette deserializations.
This commit is contained in:
morkt
2017-01-14 16:27:11 +04:00
parent 832a1a3ff0
commit 13cf289bae
25 changed files with 87 additions and 331 deletions
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16
ArcFormats/Leaf/ImageLGF.cs
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@@ -63,7 +63,7 @@ namespace GameRes.Formats.Leaf
stream.Position = 12;
BitmapPalette palette = null;
if (8 == info.BPP)
palette = ReadPalette (stream.AsStream);
palette = ReadPalette (stream.AsStream, 0x100, PaletteFormat.RgbX);
if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
throw new EndOfStreamException();
PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24
@@ -76,19 +76,5 @@ namespace GameRes.Formats.Leaf
{
throw new System.NotImplementedException ("LgfFormat.Write not implemented");
}
BitmapPalette ReadPalette (Stream input)
{
var palette_data = new byte[0x400];
if (palette_data.Length != input.Read (palette_data, 0, palette_data.Length))
throw new EndOfStreamException();
var palette = new Color[0x100];
for (int i = 0; i < 0x100; ++i)
{
int c = i * 4;
palette[i] = Color.FromRgb (palette_data[c], palette_data[c+1], palette_data[c+2]);
}
return new BitmapPalette (palette);
}
}
}