To do so, apply a layer mask by clicking the adequate button in the layers palette, then choose a brush, black as color, and paint the paper. 要做到这一点,适用于层遮罩按一下按钮,在适当的层调色板,然后选择画笔,黑颜色,和油漆的文件。
It used before electroplating to improve the adhesion of coat,before painting to enhance the pigmentation. 在电镀前处理,可增强镀层的附着力,在喷漆前处理,可增强油漆的着色力。