/// <summary>
/// Make and return FSDK FaceImage from a <see cref="ImageBuffer"/>
/// </summary>
/// <param name="imageBuffer"></param>
/// <param name="imageHandle"></param>
/// <returns>Handle to newly created FSDK FaceImage</returns>
public static int CreateFsdkImageHandle(this ImageBuffer imageBuffer, out int imageHandle)
{
imageHandle = -1;
var buffer = new byte[imageBuffer.Buffer.Length];
int bpp = imageBuffer.BytesPerPixel;
int bufferLength = imageBuffer.Buffer.Length;
unsafe
{
fixed(byte *ob = imageBuffer.Buffer)
fixed(byte *p = buffer)
{
for (int i = 0; i < bufferLength; i += bpp)
{
p[i] = ob[i + 2];
p[i + 1] = ob[i + 1];
p[i + 2] = ob[i];
p[i + 3] = ob[i + 3];
}
}
}
int ret = FSDK.LoadImageFromBuffer(ref imageHandle, buffer, imageBuffer.Width, imageBuffer.Height, imageBuffer.Width * imageBuffer.BytesPerPixel,
FsdkUtil.ImageModeFromBytesPerPixel(imageBuffer.BytesPerPixel));
return(ret);
}
