Lines Matching refs:alpha
129 uint8 alpha = p[3];
130 if (alpha < 255) {
132 alpha = 255 - alpha;
135 blend_colors(p, kAlphaLow.red, kAlphaLow.green, kAlphaLow.blue, alpha);
137 blend_colors(p, kAlphaHigh.red, kAlphaHigh.green, kAlphaHigh.blue, alpha);
141 blend_colors(p, kAlphaHigh.red, kAlphaHigh.green, kAlphaHigh.blue, alpha);
143 blend_colors(p, kAlphaLow.red, kAlphaLow.green, kAlphaLow.blue, alpha);
696 // with regard to alpha channel
740 ShowImageView::_CopySelection(uchar alpha, bool imageSize)
742 bool hasAlpha = alpha != 255;
764 // On Haiku, B_OP_SUBSTRACT does not affect alpha like it did on BeOS.
771 view.SetHighColor(0, 0, 0, alpha);
786 view.SetHighColor(0, 0, 0, 255 - alpha);