-// Helper function, used by wxCreateGreyedImage
-
-static void wxGreyOutImage( const wxImage& src,
- wxImage& dest,
- const wxColour& darkCol,
- const wxColour& lightCol,
- const wxColour& bgCol )
-{
- // Second attempt, just making things monochrome
- int width = src.GetWidth();
- int height = src.GetHeight();
-
- int redCur, greenCur, blueCur;
- for ( int x = 0; x < width; x++ )
- {
- for ( int y = 1; y < height; y++ )
- {
- redCur = src.GetRed(x, y);
- greenCur = src.GetGreen(x, y);
- blueCur = src.GetBlue(x, y);
-
- // Change light things to the background colour
- if ( redCur >= (lightCol.Red() - 50) && greenCur >= (lightCol.Green() - 50) && blueCur >= (lightCol.Blue() - 50) )
- {
- dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
- }
- else if ( redCur == bgCol.Red() && greenCur == bgCol.Green() && blueCur == bgCol.Blue() )
- {
- // Leave the background colour as-is
- // dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue());
- }
- else // if ( redCur <= darkCol.Red() && greenCur <= darkCol.Green() && blueCur <= darkCol.Blue() )
- {
- // Change dark things to really dark
- dest.SetRGB(x,y, darkCol.Red(), darkCol.Green(), darkCol.Blue());
- }
- }
- }
-}