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(DetBmpFormat): additional image signatures.

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This commit is contained in:
morkt 2017-12-26 19:59:28 +04:00
parent 497cd4414c
commit 259426661d
1 changed files with 17 additions and 3 deletions
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20
ArcFormats/uGOS/ImageBMP.cs
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@ -31,6 +31,11 @@ using System.Windows.Media;
namespace GameRes.Formats.uGOS
{
internal class DetBmpMetaData : ImageMetaData
{
public int Method;
}
[Export(typeof(ImageFormat))]
public class DetBmpFormat : ImageFormat
{
@ -41,17 +46,26 @@ namespace GameRes.Formats.uGOS
public DetBmpFormat ()
{
Extensions = new string[] { "bmp" };
Signatures = new uint[] { 0x206546, 0x186546 };
Signatures = new uint[] { 0x206546, 0x186546, 0x01186446, 0 };
}
public override ImageMetaData ReadMetaData (IBinaryStream stream)
{
var header = stream.ReadHeader (0x10);
return new ImageMetaData
if (header[0] != 'F')
return null;
var type = header[1] & 0x5F;
if (type != 'D' && type != 'E')
return null;
int bpp = header[2];
if (bpp != 0x18 && bpp != 0x20)
return null;
return new DetBmpMetaData
{
Width = header.ToUInt16 (4),
Height = header.ToUInt16 (6),
BPP = header[2],
BPP = bpp,
Method = type,
};
}