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(IES): added version 1 format.

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This commit is contained in:
morkt 2018-10-27 09:57:01 +04:00
parent 81c9e91a14
commit 2a32588153
1 changed files with 52 additions and 0 deletions
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52
ArcFormats/Ipac/ImageIES.cs
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@ -91,4 +91,56 @@ namespace GameRes.Formats.BaseUnit
throw new System.NotImplementedException ("IesFormat.Write not implemented");
}
}
[Export(typeof(ImageFormat))]
public class IesRawFormat : ImageFormat
{
public override string Tag { get { return "IES/RAW"; } }
public override string Description { get { return "IPAC image format"; } }
public override uint Signature { get { return 0; } }
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
if (!file.Name.HasExtension (".ies"))
return null;
var header = file.ReadHeader (0x10);
if (header.ToInt32 (12) != 0)
return null;
uint width = header.ToUInt32 (0);
uint height = header.ToUInt32 (4);
int bpp = header.ToInt32 (8);
if (width * height * (bpp / 8) != (file.Length - 0x414))
return null;
return new ImageMetaData
{
Width = width,
Height = height,
BPP = bpp,
};
}
public override ImageData Read (IBinaryStream file, ImageMetaData info)
{
if (32 == info.BPP)
{
file.Position = 0x414;
var pixels = file.ReadBytes ((int)info.Width * (int)info.Height * 4);
return ImageData.Create (info, PixelFormats.Bgra32, null, pixels);
}
else if (8 == info.BPP)
{
file.Position = 0x14;
var palette = ReadPalette (file.AsStream, 0x100, PaletteFormat.RgbX);
var pixels = file.ReadBytes ((int)info.Width * (int)info.Height);
return ImageData.Create (info, PixelFormats.Indexed8, palette, pixels);
}
else
throw new InvalidFormatException ("[IES] Invalid color depth");
}
public override void Write (Stream file, ImageData image)
{
throw new System.NotImplementedException ("IesRawFormat.Write not implemented");
}
}
}