premultipliedBNC⁹¹⁵¹⁷⁺⁸ 基本例句 计自左乘原型premultiply的过去分词 Pick both the color and the alpha transparency under cursor; otherwise, pick only the visible color premultiplied by alpha. 拾取光标下色彩和透明通道;否则,仅通过透明通道拾取可见颜色。 launchpad Some of the pixel formats contain premultiplied color values. 某些像素格式含有预先相乘的色彩值。 microsoft