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(EPF): support images with less than 8 bpp.

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This commit is contained in:
morkt 2023-09-07 12:13:32 +04:00
parent 11610a7f9c
commit b8095c33ba
1 changed files with 12 additions and 3 deletions
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15
ArcFormats/Interheart/ImageCandy.cs
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@ -48,7 +48,7 @@ namespace GameRes.Formats.Interheart
public CandyFormat ()
{
Signatures = new uint[] { 0x0E00, 0 };
Signatures = new uint[] { 0x0E00, 0x80020A00, 0 };
}
public override ImageMetaData ReadMetaData (IBinaryStream file)
@ -82,7 +82,7 @@ namespace GameRes.Formats.Interheart
}
else
return null;
if (info.Version != 1 && info.Version != 2 || info.BPP < 8 || info.BPP > 32)
if (info.Version != 1 && info.Version != 2 || info.BPP < 1 || info.BPP > 32)
return null;
return info;
}
@ -91,7 +91,7 @@ namespace GameRes.Formats.Interheart
{
var reader = new CandyDecoder (file, (CandyMetaData)info);
var pixels = reader.Unpack();
return ImageData.Create (info, reader.Format, reader.Palette, pixels);
return ImageData.Create (info, reader.Format, reader.Palette, pixels, reader.Stride);
}
public override void Write (Stream file, ImageData image)
@ -113,6 +113,7 @@ namespace GameRes.Formats.Interheart
public PixelFormat Format { get; private set; }
public BitmapPalette Palette { get; private set; }
public int Stride { get { return m_stride; } }
public CandyDecoder (IBinaryStream input, CandyMetaData info)
{
@ -133,6 +134,12 @@ namespace GameRes.Formats.Interheart
m_stride = m_width * 4;
Format = PixelFormats.Bgra32;
}
else if (1 == info.BPP)
{
m_pixel_size = 1;
m_stride = (m_width + 7) / 8;
Format = PixelFormats.Indexed1;
}
else
{
m_pixel_size = 1;
@ -148,6 +155,8 @@ namespace GameRes.Formats.Interheart
if (m_colors > 0)
Palette = ReadPalette();
LzUnpack();
if (1 == m_info.BPP)
return m_output;
return RestorePixels();
}