Esempio n. 1
0
void DlgDataExt::UpdatePreview()
{

	if (m_image){
		CxImage tmp;
		tmp.Copy(*m_image,true,false,false);

		if (m_chk_preview.GetCheck()){
			UpdateData(1);
			if (m_btn_graylevel.GetCheck()){
				tmp.Threshold(m_thresh);
			} else {
				tmp.SelectionAddColor(tmp.RGBtoRGBQUAD(m_color));
				tmp.SelectionSplit(&tmp);
				tmp.Negative();
			}
		}

		tmp.IncreaseBpp(24);
		tmp.Resample(150,90,0);

		if (m_bitmap) DeleteObject(m_bitmap);
		m_bitmap = tmp.MakeBitmap(m_picture.GetDC()->m_hDC);
		m_picture.SetBitmap(m_bitmap);
	}

}
Esempio n. 2
0
void CxImage::CreateFromHICON(HICON hico)
{
	Destroy();
	if (hico) { 
		ICONINFO iinfo;
		GetIconInfo(hico,&iinfo);
		CreateFromHBITMAP(iinfo.hbmColor);
#if CXIMAGE_SUPPORT_ALPHA
		CxImage mask;
		mask.CreateFromHBITMAP(iinfo.hbmMask);
		mask.GrayScale();
		mask.Negative();
		AlphaSet(mask);
#endif
    }
}