谈谈印刷网点·乃恒·绘画作品或彩色照片都是用连续调表现画面浓淡层次的，即色彩浓的地方色素堆积得厚一些，色彩淡的地方色素也相应薄一些。然而印刷品再现绘画作品或彩色照片，是用网目调来表现画面色彩的浓淡层次的，具体讲就是利用网点的大小表现画面每个微小部位色... Talk about the printing network · Is constant · Paintings or color photographs are continuous tone display shades level, that thick color of the local accumulation of pigment thicker, pale color of the local pigment is also somewhat thinner. However, the reproduction of print works of painting or color photographs, is the use of mesh tone to express the color gradation of the screen, in particular, the size of the network is the use of the size of each small part of the screen color ...