public span_image_filter(IImageBufferAccessor src,
ISpanInterpolator interpolator, ImageFilterLookUpTable filter)
{
m_ImageBufferAccessor = src;
m_interpolator = interpolator;
m_filter = (filter);
m_dx_dbl = (0.5);
m_dy_dbl = (0.5);
m_dx_int = ((int)image_subpixel_scale_e.image_subpixel_scale / 2);
m_dy_int = ((int)image_subpixel_scale_e.image_subpixel_scale / 2);
}
//--------------------------------------------------------------------
public span_image_resample_rgba(IImageBufferAccessor src,
ISpanInterpolator inter,
ImageFilterLookUpTable filter) :
base(src, inter, filter)
{
if (src.DestImage.GetBlender().NumPixelBits != 32)
{
throw new System.FormatException("You have to use a rgba blender with span_image_resample_rgba");
}
}
public void filter(ImageFilterLookUpTable v) { m_filter = v; }
public span_image_resample(IImageBufferAccessor src,
ISpanInterpolator inter,
ImageFilterLookUpTable filter)
: base(src, inter, filter)
{
m_scale_limit = (20);
m_blur_x = ((int)image_subpixel_scale_e.image_subpixel_scale);
m_blur_y = ((int)image_subpixel_scale_e.image_subpixel_scale);
}