public static GflImage FromHandle(Bitmap bitmap)
{
var handle = bitmap.GetHbitmap();
var img = new GflImage();
var p = GflAPI.Default_Load_params ;
p.FormatIndex = 2;
var nullPtr = IntPtr.Zero ;
HandleError(GflAPI.gflLoadBitmapFromHandle(handle, out img.m_gfl_bitmap, ref p, nullPtr));
GflAPI.DeleteObject(handle);
img.RefreshStruct();
return img;
}
public void TestConstructors()
{
var img = new GflImage(500, 500, 500, GFL_BITMAP_TYPE.GFL_COLORS);
string fileName = "test.tiff";
Assert.AreEqual(img.Width, 500);
Assert.AreEqual(img.Height, 500);
img.Save(fileName);
img.Dispose();
img = new GflImage(fileName);
Assert.AreEqual(img.Width, 500);
Assert.AreEqual(img.Height, 500);
img.Dispose();
}
internal void Rotate(double angle, Color color, GflImage final)
{
var c = new GFL_COLOR(color);
HandleError(GflAPI.gflRotateFine(m_gfl_bitmap, ref final.m_gfl_bitmap, angle, ref c));
final.RefreshStruct();
}
public GflImage GetCopy(GFL_MODE depthMode, GFL_BITMAP_TYPE type)
{
var img = new GflImage(m_gfl_bitmap_struct.Width, m_gfl_bitmap_struct.Height, 1, type);
GflAPI.gflChangeColorDepth(m_gfl_bitmap, img.m_gfl_bitmap, depthMode, GFL_MODE_PARAM.GFL_MODE_ADAPTIVE);
img.RefreshStruct();
return img;
}