利用铅芯的黑色炭素采取手工的方法来填补增加底片的细部密度,属于铅笔整修。铅笔整修人像主要是整修面部的某些缺陷,如斑点、疤痕、砂眼、机械划伤、局部密度不匀及过份夸张的皱纹等。同时运用整修技术可以突出和整理光线效果,如人像的鼻、颊、额等凸起部位,借以增强对影像强光的表现,衔接面部阴影和强光间的间隔,对面部肌肉纹理和一些不调和的光斑、阴影适当地予以 The use of lead black carbon to take manual methods to increase the fineness of the film to increase the density, is a pencil renovation. Pencil renovation portrait is mainly to repair some of the facial defects, such as spots, scars, trachoma, mechanical scratches, uneven local density and excessive exaggerated wrinkles. At the same time the use of renovation techniques can highlight and organize lighting effects, such as the nose, cheeks, forehead and other raised parts, in order to enhance the performance of the image glare, the convergence of shadow and glare interval between the facial muscle texture and some do not Harmony spot, the shadow properly be given