internal static PixelFormat GetPixelFormat(GFL_BITMAP_TYPE bitmap_type)
{
switch (bitmap_type)
{
case GFL_BITMAP_TYPE.GFL_BINARY:
return PixelFormat.Format1bppIndexed;
case GFL_BITMAP_TYPE.GFL_GREY:
return PixelFormat.Format8bppIndexed;
case GFL_BITMAP_TYPE.GFL_COLORS:
return PixelFormat.Format8bppIndexed;
case GFL_BITMAP_TYPE.GFL_RGB:
return PixelFormat.Format24bppRgb;
case GFL_BITMAP_TYPE.GFL_RGBA:
return PixelFormat.Format32bppArgb;
case GFL_BITMAP_TYPE.GFL_BGR:
return PixelFormat.Format24bppRgb;
case GFL_BITMAP_TYPE.GFL_ABGR:
return PixelFormat.Format32bppArgb;
case GFL_BITMAP_TYPE.GFL_BGRA:
return PixelFormat.Format32bppArgb;
case GFL_BITMAP_TYPE.GFL_ARGB:
return PixelFormat.Format32bppArgb;
case GFL_BITMAP_TYPE.GFL_CMYK:
return PixelFormat.Undefined;
default:
throw new APIException("BITMAP_TYPE unknown");
}
}
internal static extern IntPtr gflAllockBitmap(GFL_BITMAP_TYPE bitmap_type, Int32 width, Int32 height, UInt32 line_padding, ref GFL_COLOR color);
public GflImage(int width, int height, UInt32 stride, GFL_BITMAP_TYPE type)
{
GFL_COLOR c = new GFL_COLOR(Color.White) ;
m_gfl_bitmap = GflAPI.gflAllockBitmap(type, width, height, stride, ref c);
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;
}
