public unsafe Bitmap LoadVTFImage(byte[] lpInput)
{
lock (lockThis)
{
if (lpInput == null || lpInput.Length == 0)
{
return(null);
}
uint uiImage;
VtfLib.vlCreateImage(&uiImage);
VtfLib.vlBindImage(uiImage);
try
{
fixed(byte *lpBuffer = lpInput)
{
if (!VtfLib.vlImageLoadLump(lpBuffer, (uint)lpInput.Length, false))
{
throw new FormatException(VtfLib.vlGetLastError());
}
}
byte[] lpImageData = new byte[VtfLib.vlImageComputeImageSize(VtfLib.vlImageGetWidth(), VtfLib.vlImageGetHeight(), 1, 1, VtfLib.ImageFormat.ImageFormatBGRA8888)];
fixed(byte *lpOutput = lpImageData)
{
if (!VtfLib.vlImageConvert(VtfLib.vlImageGetData(0, 0, 0, 0), lpOutput, VtfLib.vlImageGetWidth(), VtfLib.vlImageGetHeight(), VtfLib.vlImageGetFormat(), VtfLib.ImageFormat.ImageFormatBGRA8888))
{
throw new FormatException(VtfLib.vlGetLastError());
}
Bitmap b = new Bitmap((int)VtfLib.vlImageGetWidth(), (int)VtfLib.vlImageGetHeight(), (int)VtfLib.vlImageGetWidth() * 4, System.Drawing.Imaging.PixelFormat.Format32bppArgb, (IntPtr)lpOutput);
Bitmap b2 = new Bitmap(b);
b.Dispose();
b = null;
return(b2);
}
}
finally
{
VtfLib.vlDeleteImage(uiImage);
}
}
}
public PackageFile(string FolderPath)
{
VtfLib.vlInitialize();
LoadFolder(FolderPath);
}
