{"id":316447,"date":"2024-05-21T17:22:28","date_gmt":"2024-05-21T09:22:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/316447.html"},"modified":"2024-05-21T17:23:06","modified_gmt":"2024-05-21T09:23:06","slug":"%e9%bc%a0%e6%a0%87%e7%9a%84cpi%e5%92%8cdpi%e7%9c%9f%e7%9a%84%e6%b2%a1%e6%9c%89%e5%8c%ba%e5%88%ab%e5%90%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/316447.html","title":{"rendered":"\u9f20\u6807\u7684CPI\u548cDPI\u771f\u7684\u6ca1\u6709\u533a\u522b\u5417"},"content":{"rendered":"

\"\u9f20\u6807\u7684CPI\u548cDPI\u771f\u7684\u6ca1\u6709\u533a\u522b\u5417\"<\/p>\n

CPI\uff08Counts Per Inch\uff09\u548c<\/strong>DPI\uff08Dots Per Inch\uff09\u5728\u9f20\u6807\u4e0a\u901a\u5e38\u88ab\u5f53\u505a\u76f8\u540c\u7684\u6982\u5ff5\uff0c\u5b83\u4eec\u90fd\u662f\u8861\u91cf\u9f20\u6807\u7075\u654f\u5ea6\u7684\u6307\u6807\u3001\u4ee3\u8868\u9f20\u6807\u68c0\u6d4b\u79fb\u52a8\u65f6\u6bcf\u82f1\u5bf8\u53ef\u8bc6\u522b\u7684\u70b9\u6570\u3002\u6280\u672f\u4e0a\uff0cCPI\u6307\u7684\u662f\u9f20\u6807\u672c\u8eab\u7684\u7269\u7406\u5206\u8fa8\u7387\uff0c\u800cDPI\u662f\u5728\u6307\u5728\u663e\u793a\u5668\u4e0a\u7684\u8868\u73b0\u3002\u867d\u7136\u8fd9\u4e24\u8005\u53ef\u4ee5\u5728\u67d0\u4e9b\u60c5\u666f\u4e0b\u4e92\u6362\u4f7f\u7528\uff0c\u4f46\u4e25\u683c\u6765\u8bf4<\/strong>\u5b83\u4eec\u662f\u4e0d\u540c\u7684\u5ea6\u91cf\u5355\u4f4d<\/strong>\u3002CPI\u66f4\u8d34\u8fd1\u786c\u4ef6\u6027\u80fd\u7684\u5ea6\u91cf\uff0c\u5b83\u8868\u793a\u9f20\u6807\u4f20\u611f\u5668\u6bcf\u82f1\u5bf8\u80fd\u591f\u8bc6\u522b\u7684\u4f4d\u79fb\u6b21\u6570<\/strong>\u3002<\/p>\n<\/p>\n

I. \u9f20\u6807CPI\u7684\u89e3\u6790<\/h3>\n<\/p>\n

CPI\uff0c\u5373Counts Per Inch\uff0c\u76f4\u8bd1\u4e3a\u6bcf\u82f1\u5bf8\u8ba1\u6570\uff0c\u5b83\u8861\u91cf\u7684\u662f\u9f20\u6807\u4f20\u611f\u5668\u7684\u5206\u8fa8\u7387\u3002\u4e00\u4e2a\u5177\u6709\u9ad8CPI\u503c\u7684\u9f20\u6807\u53ef\u4ee5\u68c0\u6d4b\u5230\u8f83\u5c0f\u7684\u79fb\u52a8\uff0c\u8fd9\u610f\u5473\u7740\u5728\u5c4f\u5e55\u4e0a\u79fb\u52a8\u76f8\u540c\u8ddd\u79bb\uff0c\u9ad8CPI\u8bbe\u7f6e\u4e0b\u7684\u5149\u6807\u4f1a\u8d70\u5f97\u66f4\u8fdc\u3002\u73a9\u5bb6\u5728\u9009\u62e9\u6e38\u620f\u9f20\u6807\u65f6\uff0c\u901a\u5e38\u8ffd\u6c42\u8f83\u9ad8\u7684CPI\u6570\u503c\uff0c\u56e0\u4e3a\u8fd9\u53ef\u4ee5\u5e26\u6765\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u548c\u66f4\u5feb\u7684\u53cd\u5e94\u3002<\/p>\n<\/p>\n

\u4e00\u4e2a\u9f20\u6807CPI\u503c\u5f97\u63d0\u5347\uff0c\u5e76\u4e0d\u603b\u662f\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6027\u80fd<\/strong>\u3002\u4e8b\u5b9e\u4e0a\uff0cCPI\u592a\u9ad8\u4e5f\u53ef\u80fd\u9020\u6210\u5149\u6807\u79fb\u52a8\u8fc7\u5feb\uff0c\u4ece\u800c\u964d\u4f4e\u7cbe\u786e\u63a7\u5236\u3002\u56e0\u6b64\uff0c\u7528\u6237\u9700\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u548c\u5c4f\u5e55\u5c3a\u5bf8\uff0c\u901a\u8fc7\u8f6f\u4ef6\u8bbe\u7f6e\u6765\u8c03\u6574\u9f20\u6807\u7684CPI\u503c\u3002<\/p>\n<\/p>\n

II. DPI\u7684\u542b\u4e49\u53ca\u4f7f\u7528\u60c5\u666f<\/h3>\n<\/p>\n

DPI\uff0c\u5373Dots Per Inch\uff0c\u662f\u6253\u5370\u673a\u5206\u8fa8\u7387\u548c\u7535\u8111\u663e\u793a\u5668\u5206\u8fa8\u7387\u7b49\u6280\u672f\u9886\u57df\u4e2d\u5e38\u7528\u7684\u672f\u8bed\uff0c\u7528\u6765\u63cf\u8ff0\u5355\u4f4d\u9762\u79ef\u5185\u7684\u70b9\u6570\uff0c\u4ece\u800c\u53cd\u6620\u8f93\u51fa\u6216\u663e\u793a\u7684\u7cbe\u7ec6\u7a0b\u5ea6\u3002\u5728\u9f20\u6807\u9886\u57df\uff0cDPI\u5e38\u7528\u6765\u63cf\u8ff0\u9f20\u6807\u4e0e\u663e\u793a\u5668\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5f71\u54cd\u5149\u6807\u5728\u5c4f\u5e55\u4e0a\u7684\u79fb\u52a8\u901f\u5ea6<\/strong>\u3002<\/p>\n<\/p>\n

\u5728\u56fe\u5f62\u8bbe\u8ba1\u548c\u6e38\u620f\u4e2d\uff0cDPI\u8bbe\u7f6e\u5c24\u4e3a\u91cd\u8981\u3002\u56fe\u5f62\u8bbe\u8ba1\u5e08\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u4f4eDPI\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u7cbe\u7ec6\u7684\u7f16\u8f91\u5de5\u4f5c\uff0c\u800c\u6e38\u620f\u73a9\u5bb6\u5219\u53ef\u80fd\u9700\u8981\u5feb\u901f\u8c03\u6574DPI\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u6e38\u620f\u573a\u666f\u3002\u80fd\u591f\u6839\u636e\u4e0d\u540c\u9700\u6c42\u5feb\u901f\u5207\u6362DPI\u8bbe\u7f6e\u7684\u9f20\u6807\u901a\u5e38\u66f4\u53d7\u6b22\u8fce<\/strong>\u3002<\/p>\n<\/p>\n

III. CPI\u4e0eDPI\u7684\u5173\u7cfb<\/h3>\n<\/p>\n

\u867d\u7136CPI\u548cDPI\u5728\u9f20\u6807\u7684\u6587\u732e\u548c\u8425\u9500\u6750\u6599\u4e2d\u7ecf\u5e38\u88ab\u4e92\u6362\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u786e\u5b9e\u5b58\u5728\u7ec6\u5fae\u5dee\u522b\u3002CPI\u4e3b\u8981\u63cf\u8ff0\u9f20\u6807\u4f20\u611f\u5668\u7684\u7075\u654f\u6027\uff0c\u800cDPI\u5219\u662f\u8868\u793a\u8fd9\u79cd\u7075\u654f\u6027\u5728\u663e\u793a\u8bbe\u5907\u4e0a\u7684\u8f93\u51fa\u6548\u679c\u3002\u5982\u679c\u4e00\u4e2a\u9f20\u6807\u5177\u6709\u53ef\u8c03\u7684CPI\uff08\u6216DPI\uff09\uff0c\u7528\u6237\u5c31\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3001\u5c4f\u5e55\u5206\u8fa8\u7387\u548c\u4e2a\u4eba\u504f\u597d\u6765\u8c03\u6574\u9f20\u6807\u7684\u7075\u654f\u5ea6\u3002<\/p>\n<\/p>\n

\u4e3a\u4e86\u83b7\u5f97\u6700\u4f73\u4f53\u9a8c\uff0c\u7528\u6237\u5e94\u8be5\u5bf9CPI\u548cDPI\u6709\u6240\u4e86\u89e3\uff0c\u4ee5\u786e\u4fdd\u9f20\u6807\u79fb\u52a8\u7684\u51c6\u786e\u6027\u548c\u8212\u9002\u5ea6\u3002\u9ad8CPI\u503c\u53ef\u4ee5\u5728\u5927\u663e\u793a\u5c4f\u5e55\u4e0a\u83b7\u5f97\u5e73\u6ed1\u6d41\u7545\u7684\u79fb\u52a8<\/strong>\uff0c\u800c\u5408\u9002\u7684DPI\u8bbe\u7f6e\u5219\u786e\u4fdd\u4e86\u7528\u6237\u64cd\u4f5c\u7684\u76f4\u89c9\u53cd\u5e94\u3002<\/p>\n<\/p>\n

IV. \u5982\u4f55\u9009\u8d2d\u5408\u9002\u7684\u9f20\u6807<\/h3>\n<\/p>\n

\u9009\u8d2d\u9f20\u6807\u65f6\uff0cCPI\u548cDPI\u5e76\u4e0d\u662f\u552f\u4e00\u7684\u8003\u91cf\u56e0\u7d20\u3002\u8212\u9002\u7684\u63e1\u6301\u65b9\u5f0f\u3001\u6309\u952e\u7684\u54cd\u5e94\u6027\u3001\u8010\u7528\u6027\u4ee5\u53ca\u4e0e\u7279\u5b9a\u6e38\u620f\u6216\u5e94\u7528\u7a0b\u5e8f\u7684\u517c\u5bb9\u6027\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u9009\u62e9\u9f20\u6807\u65f6\u5e94\u8be5\u8003\u8651\u4e0b\u5217\u51e0\u70b9\uff1a<\/p>\n<\/p>\n

    \n
  • CPI\/DPI\u8303\u56f4\u548c\u8c03\u6574\u80fd\u529b<\/strong>\uff1a\u6839\u636e\u4f7f\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u8303\u56f4\u548c\u8c03\u6574\u7075\u6d3b\u6027\u3002<\/li>\n
  • \u63e1\u6301\u611f\u53d7<\/strong>\uff1a\u9f20\u6807\u7684\u8bbe\u8ba1\u3001\u91cd\u91cf\u548c\u6750\u8d28\u90fd\u5e94\u8be5\u7b26\u5408\u4e2a\u4eba\u4e60\u60ef\u3002<\/li>\n
  • \u6309\u94ae\u914d\u7f6e\u53ca\u53ef\u7f16\u7a0b\u6027<\/strong>\uff1a\u66f4\u591a\u7684\u6309\u94ae\u548c\u53ef\u7f16\u7a0b\u6027\u4e3a\u6e38\u620f\u548c\u7279\u5b9a\u4efb\u52a1\u5e26\u6765\u4fbf\u6377\u3002<\/li>\n
  • \u8fde\u63a5\u65b9\u5f0f<\/strong>\uff1a\u65e0\u7ebf\u9f20\u6807\u63d0\u4f9b\u66f4\u5927\u7684\u6d3b\u52a8\u8303\u56f4\uff0c\u800c\u6709\u7ebf\u9f20\u6807\u5219\u4e0d\u5fc5\u62c5\u5fc3\u7535\u6c60\u5bff\u547d\u95ee\u9898\u3002<\/li>\n<\/ul>\n

    \u8d2d\u4e70\u65f6\u5e94\u5f53\u53c2\u8003\u4e13\u4e1a\u7684\u8bc4\u6d4b\u4ee5\u53ca\u7528\u6237\u53cd\u9988\uff0c\u7ed3\u5408\u81ea\u8eab\u4f7f\u7528\u4e60\u60ef\u6765\u505a\u51fa\u9009\u62e9\u3002<\/p>\n<\/p>\n

    V. \u9f20\u6807CPI\/DPI\u7684\u8c03\u6574\u6307\u5357<\/h3>\n<\/p>\n

    \u6b63\u786e\u8c03\u6574\u9f20\u6807\u7684CPI\/DPI\u5bf9\u4e8e\u4f7f\u7528\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u968f\u9f20\u6807\u9644\u5e26\u7684\u8f6f\u4ef6\u6765\u5b8c\u6210\uff0c\u4e00\u4e9b\u9ad8\u7aef\u9f20\u6807\u751a\u81f3\u62e5\u6709\u4e13\u95e8\u7684\u6309\u94ae\uff0c\u80fd\u591f\u5728\u6e38\u620f\u8fc7\u7a0b\u4e2d\u5373\u65f6\u8c03\u6574\u3002\u57fa\u7840\u7684\u8c03\u6574\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

      \n
    1. \u4e86\u89e3\u5f53\u524d\u5c4f\u5e55\u5206\u8fa8\u7387<\/strong>\uff1a\u8c03\u6574CPI\/DPI\u4e4b\u524d\uff0c\u5fc5\u987b\u77e5\u9053\u663e\u793a\u5c4f\u5206\u8fa8\u7387\uff0c\u4ee5\u4fdd\u8bc1\u8c03\u6574\u7684\u9002\u5f53\u6027\u3002<\/li>\n
    2. \u8f6f\u4ef6\u8bbe\u7f6e<\/strong>\uff1a\u901a\u8fc7\u9f20\u6807\u8f6f\u4ef6\uff0c\u8c03\u6574CPI\/DPI\u503c\uff0c\u5f88\u591a\u9f20\u6807\u90fd\u652f\u6301\u591a\u6863\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n

      \u5728\u6e38\u620f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u591a\u6863CPI\/DPI\u5207\u6362<\/strong>\u4ee5\u5e94\u5bf9\u4e0d\u540c\u7684\u6e38\u620f\u60c5\u666f\u3002\u4f8b\u5982\uff0c\u5c04\u51fb\u6e38\u620f\u4e2d\uff0c\u72d9\u51fb\u65f6\u53ef\u80fd\u9700\u8981\u964d\u4f4eCPI\u6765\u63d0\u9ad8\u7cbe\u786e\u6027\uff0c\u800c\u5feb\u901f\u8f6c\u8eab\u5219\u9700\u8981\u8f83\u9ad8\u7684CPI\u503c\u3002<\/p>\n<\/p>\n

      VI. \u7ed3\u8bba<\/h3>\n<\/p>\n

      CPI\u548cDPI\u867d\u7136\u5728\u67d0\u4e9b\u73af\u5883\u4e0b\u53ef\u4ee5\u4e92\u6362\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u5728\u6280\u672f\u4e0a\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\u3002\u660e\u767d\u5176\u5dee\u522b\u5e76\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u9700\u6c42\u8fdb\u884c\u8c03\u6574\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u9f20\u6807\u7684\u4f7f\u7528\u4f53\u9a8c\u3002\u7528\u6237\u9009\u62e9\u9f20\u6807\u65f6\uff0c\u4e0d\u4ec5\u8981\u8003\u8651CPI\u548cDPI\uff0c\u8fd8\u5e94\u7efc\u5408\u8003\u8651\u5176\u4ed6\u56e0\u7d20\uff0c\u5982\u8212\u9002\u5ea6\u3001\u8010\u7528\u6027\u548c\u517c\u5bb9\u6027\u7b49\u3002<\/p>\n<\/p>\n

      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

      1. \u9f20\u6807\u7684CPI\u548cDPI\u662f\u4e0d\u662f\u6307\u7684\u540c\u4e00\u4e2a\u6982\u5ff5\uff1f<\/strong><\/p>\n

      \u867d\u7136CPI\uff08Counts Per Inch\uff09\u548cDPI\uff08Dots Per Inch\uff09\u90fd\u7528\u6765\u63cf\u8ff0\u9f20\u6807\u7684\u7075\u654f\u5ea6\uff0c\u4f46\u5b83\u4eec\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u5b8c\u5168\u76f8\u540c\u7684\u6982\u5ff5\u3002CPI\u662f\u6307\u9f20\u6807\u6bcf\u82f1\u5bf8\u6240\u80fd\u8bfb\u53d6\u7684\u70b9\u6570\uff0c\u800cDPI\u5219\u662f\u6307\u5c4f\u5e55\u6bcf\u82f1\u5bf8\u7684\u50cf\u7d20\u5bc6\u5ea6\u3002\u867d\u7136\u5b83\u4eec\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u662f\u76f8\u5173\u7684\uff0c\u4f46\u5e76\u4e0d\u662f\u4e00\u56de\u4e8b\u3002<\/p>\n

      2. \u9f20\u6807\u7684CPI\u548cDPI\u5bf9\u6e38\u620f\u4f53\u9a8c\u6709\u5f71\u54cd\u5417\uff1f<\/strong><\/p>\n

      \u662f\u7684\uff0c\u9f20\u6807\u7684CPI\u548cDPI\u5bf9\u6e38\u620f\u4f53\u9a8c\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002\u8f83\u9ad8\u7684CPI\u548cDPI\u610f\u5473\u7740\u9f20\u6807\u66f4\u52a0\u7075\u654f\uff0c\u53ef\u4ee5\u66f4\u5feb\u5730\u54cd\u5e94\u548c\u79fb\u52a8\uff0c\u9002\u7528\u4e8e\u9700\u8981\u7cbe\u786e\u64cd\u4f5c\u7684\u6e38\u620f\u7c7b\u578b\uff0c\u5982\u5c04\u51fb\u6e38\u620f\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u5176\u4ed6\u7c7b\u578b\u7684\u6e38\u620f\uff0c\u4f4e\u4e00\u4e9b\u7684CPI\u548cDPI\u53ef\u80fd\u66f4\u9002\u5408\uff0c\u56e0\u4e3a\u5b83\u4eec\u63d0\u4f9b\u66f4\u7a33\u5b9a\u548c\u51c6\u786e\u7684\u63a7\u5236\u3002<\/p>\n

      3. \u9f20\u6807\u7684CPI\u548cDPI\u600e\u6837\u8bbe\u7f6e\u624d\u80fd\u6700\u9002\u5408\u4e2a\u4eba\u9700\u6c42\uff1f<\/strong><\/p>\n

      \u5728\u8bbe\u7f6e\u9f20\u6807\u7684CPI\u548cDPI\u65f6\uff0c\u6700\u91cd\u8981\u7684\u662f\u6839\u636e\u4e2a\u4eba\u9700\u6c42\u548c\u4f7f\u7528\u4e60\u60ef\u8fdb\u884c\u8c03\u6574\u3002\u5982\u679c\u4f60\u9700\u8981\u8fdb\u884c\u7cbe\u786e\u7684\u64cd\u4f5c\uff0c\u5982\u8fdb\u884c\u8bbe\u8ba1\u5de5\u4f5c\u6216\u73a9\u5c04\u51fb\u6e38\u620f\uff0c\u53ef\u4ee5\u5c06CPI\u548cDPI\u8bbe\u7f6e\u4e3a\u8f83\u9ad8\u7684\u6570\u503c\u3002\u5982\u679c\u4f60\u66f4\u559c\u6b22\u7a33\u5b9a\u548c\u51c6\u786e\u7684\u63a7\u5236\uff0c\u53ef\u4ee5\u9009\u62e9\u8f83\u4f4e\u7684\u6570\u503c\u3002\u53e6\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u9f20\u6807\u9a71\u52a8\u8f6f\u4ef6\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5fae\u8c03\u548c\u4e2a\u6027\u5316\u8bbe\u7f6e\uff0c\u4ee5\u6ee1\u8db3\u4e2a\u4eba\u7684\u7279\u6b8a\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"CPI\uff08Counts Per Inch\uff09\u548cDPI\uff08Dots Per Inch\uff09\u5728\u9f20\u6807\u4e0a\u901a\u5e38\u88ab\u5f53\u505a\u76f8\u540c\u7684\u6982\u5ff5\uff0c\u5b83 […]","protected":false},"author":3,"featured_media":316478,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/316447"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=316447"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/316447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/316478"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=316447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=316447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=316447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}