{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","uuid":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","normalized_title":"数字化生存20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","isbns":["9787121307362"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":362,"navigation_url":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E5%8C%96%E7%94%9F%E5%AD%98%2020%E5%91%A8%E5%B9%B4%E7%BA%AA%E5%BF%B5%E7%89%88","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/bbcce9bd-b637-4fa6-8a80-dadabab80104","page_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/page","search_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/search"},"page":{"printed_page":99,"pdf_page":170,"physical_index":170,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"799298cb93ade178956ddf8736004b7929724d6180d1cb9ce99dad7645326697"},"chapter":"20周年纪念版 数字化生存 一本影响千百万人的互联网启蒙经典著作","content":"计算机辨认粗略绘出的形状及物体的潜力，使我对计算机制图技术的思考从线条而更多地转向了“点”。在一张草图上，线条之间的区域或被线条围起来的部分是最重要的部分，从中可以了解草图的意义。\n\n就在这段时间里，施乐公司的帕洛阿尔托研究中心也发明了着重形状识别的计算机制图技术。在这种技术中，图像作为庞大的点的集合而被存储和显示，不规则区域在此过程中得到处理，变得规则起来。我们中的一些人当时得出结论，认为互动式计算机制图技术的未来将属于与电视相似的光栅扫描显示器，而不是“画板”这类勾画线条的机器。光栅扫描系统能把在计算机存储器中存储的影像描绘在一个显示装置上，而在过去，则是靠把阴极射线管的电波水平和垂直地进行交叉扫描，如同用腐蚀法蚀刻一幅图画一样。计算机制图的基本元素过去一直都是线条，现在变成了像素。\n\n像素威力大\n\n就像比特是信息的原子一样，像素可视为图形的分子（我没有把像素称为图形的原子，因为通常一个像素由不止一个比特来代表)。计算机制图人员发明了“像素”这个词，它是由“图像”（picture）和“元素”(element)两个词缩合而成的。\n\nPart 2|个性化界面\n\n099","previous_page":98,"next_page":100}