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综合篇 扫描仪的类型较多,应用范围十分广泛,所适应的扫描环境也各不相同。为此,人们从多方面对扫描仪进行了分类,从外形和体积上看,常见扫描仪主要有滚筒式、平台式和手持式三种;从与计算机主机的连接方式上看,主要有EPP、SCSI、USB接口的扫描仪;但从应用对象上看,主要分为家用扫描仪、办公用扫描仪和专业用扫描仪。其中专业扫描仪以其功能新颖、性能优异,特别是无与伦比的高扫描品质和高扫描速度,使之成为专业应用领域中文字、表格、图形和图像处理与编辑中不可缺少的录入设备。这类扫描仪不仅能为普通用户在图形处理和多媒体应用中提供具有创造性的后期处理与编辑手段,也能在印刷、出版、报刊、摄影、图像和网络网
Comprehensive articles scanners of many types, a wide range of applications, adapt to the scanning environment is also different. To this end, people from many aspects of the scanner were classified, from the shape and size point of view, the common scanner mainly drum, platform and hand-held three; from the host computer with the connection point of view, the main EPP , SCSI, USB interface scanner; but from the application object point of view, is divided into household scanners, office scanners and professional scanners. Among them, the professional scanner with its novel function and excellent performance, especially the unparalleled high scanning quality and high scanning speed make it an indispensable input device for processing, editing and editing of characters, forms, graphics and images in professional application fields. This type of scanner not only provides creative post-processing and editing for the average user in graphics and multimedia applications, but also in printing, publishing, newspapers, photography, imaging and networking