A good-looking and practical picture album needs a lot of effort. A good picture album should not be neglected in design and paper use. The picture album printing is mainly a book printing based on picture display. The picture album printing plays a communication role. It can introduce to people the advantages of a company, an enterprise, services that can be provided, etc. It has a fine picture album, which can make people feel better. Enterprises have better profits, so the production of a fine album needs a lot of attention, such as: album design, color differences and so on, so how do we define the quality of album printing?

　　一本画册印刷注重的就是它的质量了，那么我们该如何定义画册印刷的质量呢？需要确定它的外观，一本精美的画册它的外观也是非常重要的，必需版面要干净，没有明显的脏迹;然后就是它的色调，应该基本一致;然后是画册的文字，应该完整、清晰，位置正确;后就是尺寸的要求，精细产品的尺寸答应误差要小于0.5mm。其次就是它的颜色，颜色应该符合设计原稿，真实，天然，并且丰硕多彩。指标应该包括两个方面：一是同批产品不同印张的实地密度答应误差，二是颜色符合印刷样品。各阶调应该分明，层次清晰。 然后是套印，多色版图像轮廓及位置应正确套合。后网点作为印刷的基本单元，应该清楚，角度正确，不出重影。50%网点的扩大值，精细印刷品为10%-20%;一般印刷品为10%-25%。 知道了如何定义画册印刷的质量，那么我们又该如何辨别画册印刷的质量好坏呢？辨别可以分为好多种，今天我们先来介绍两种一种是手摸检查，手摸检查是靠感觉器官的接触感觉反映的。手摸检查可以发现纸张厚薄不一的毛病，有经验的还可通过手摸掌握纸张定量偏高偏低的程度。手摸检查还可判断出纸张有无夹在纸页内部的草筋、纤维束和细小砂粒等，从而发现隐蔽着的纸病。有些处在纸面的小浆疙瘩和白色的细小砂粒，由于其颜色与纸面一样，单凭肉眼不易发现，但用手摸就能感觉出来。

　　The most important thing for a picture album printing is its quality. So how do we define the quality of picture album printing? First of all, we need to determine its appearance, a fine album of its appearance is also very important, the layout must be clean, there is no obvious dirt; then it is its tone, should be basically the same; then the text of the album, should be complete, clear, correct location; finally, the size requirements, the size of fine products promised error is less than 0.5mm. The second is its color, which should conform to the original design, true, natural, and rich and colorful. Indicators should include two aspects: one is the field density acceptance error of different sheets of the same batch of products, and the other is the color matching of printed samples. The tones should be clear and clear. Then it is overprint. The outline and position of the multi-color image should be matched correctly. Finally, as the basic unit of printing, dots should be clear, angle correct and no ghosting. 50% dot enlargement, fine print 10% - 20%, general print 10% - 25%. Knowing how to define the quality of album printing, how can we distinguish the quality of album printing? Discrimination can be divided into many kinds. Today we will first introduce two kinds of hand touch examination, which is reflected by the touch sensation of the sensory organs. Hand touch inspection can find the defects of different thickness of paper. Experienced people can also grasp the degree of high or low paper quantity by hand touch. Hand examination can also determine whether the paper has straw tendons, fiber bundles and fine sand grains clamped inside the paper, so as to discover hidden paper diseases. Some small pulp bumps and white sand grains on paper surface are hard to find by naked eyes, but can be felt by hand because of their color similar to paper surface.\

　　还有一种则是斜看检查，有些外观的纸病，如纸面的有光泽或无光泽条痕、毛布痕、伏辊影痕等，用平看检查方法不易发现，必须用斜看检查方能看出。斜看检查是用两手把纸张的一边提高一些或放低一些，从不同的角度斜看纸面，发现纸张外观质量的缺陷或不足。

　　There is also an oblique inspection, some appearance of paper defects, such as glossy or matte strips, wool marks, roll shadow, etc., with the flat inspection method is not easy to find, must be oblique inspection can be seen. Oblique inspection is to raise or lower one side of the paper with both hands. Oblique inspection of the paper surface from different angles reveals defects or deficiencies in the appearance quality of the paper.

　　以上就都是如何定义画册印刷的质量和如何辨别画册印刷质量的好坏的简要介绍，一本精美画册质量是对宣传起着重要的作用，通过视觉感官来把产品推销出去。

　　The above is a brief introduction of how to define the quality of picture album printing and how to distinguish the quality of picture album printing. The quality of a fine picture album plays an important role in propaganda and promotes products through visual senses.