产品海报设计的难度是非常高的。如下面的教程，首先要了解清楚产品的特色，然后搜集相关的素材，再进行溶图，把产品包含的信息都表现出来，达到一目了然的效果。 Product poster design is very difficult to design. Is shown in the following tutorial, learn first to make sure that the product characteristic, and collecting related material, and then to dissolve figure, the product contains the information, to achieve the effect of the be clear at a glance. 　　最终效果图如下： The final rendering is as follows: 　　 　　1、首先选择背景素材，为什么选择这两张背景，因为他们几个的透视是大概一致的。我在选素材的时候就首先考虑透视的问题。透视不对的素材不要拼一起，白色的线为视平线。 First, choose the background material and why you choose the two backgrounds, because the perspective of the two is roughly the same. When I'm picking the material, I first think about perspective. Don't spell together the wrong materials. The white line is the optic line. 　　 　　2、打开人物素材，抠图素材，工具是通道+调整边缘。 2, open character material, cutout material, tool is channel + adjust edge. 　　 　　 　　 　　3、初步安排好各素材的体量、透视，远近层次等，主要的素材不够长咋办，裁剪和拼接。 The main material is not long, cut and spliced. 　　 　　 　　 　　 　　 　　4、光影的处理方法。 The process of light and shadow. 　　 　　5、层次的调整如下，使用调色工具，将远景进行处理，同时要考虑到黄色的夕阳对建筑的影响，需要偏暖色，融入到天空。 5, level adjustment is as follows, using the palette tool, the vision for processing, at the same time considering the sunset yellow influence on construction, need to slant warm color, into the sky. 　　 　　6、加入底部光影，采用画笔或者路径工具，勾画光影的面积，这样前后的层次更明显了。 6, add the base light shadow, use a brush or path tool, outline the area of the light shadow, so the level of the front and back is more obvious.