public static Image Load(Stream stream)
{
if (stream != null)
{
unsafe
{
IntPtr pNativeImage = IntPtr.Zero;
var wrapper = new gdStreamWrapper(stream);
pNativeImage = DLLImports.gdImageCreateFromPngCtx(ref wrapper.IOCallbacks);
DLLImports.gdImageStruct *pStruct = (DLLImports.gdImageStruct *)pNativeImage;
Image toRet = Image.Create(pStruct->sx, pStruct->sx);
DLLImports.gdImageDestroy(toRet.gdImageStructPtr);
toRet.gdImageStructPtr = pNativeImage;
return(toRet);
}
}
else
{
throw new InvalidOperationException(SR.NullStreamReferenced);
}
}
/* Release */
public void ReleaseStruct()
{
DLLImports.gdImageDestroy(gdImageStructPtr);
}