{"id":45710,"date":"2025-08-28T11:01:33","date_gmt":"2025-08-28T15:01:33","guid":{"rendered":"https:\/\/techkon.datacolor.com\/lab-%e8%89%b2%e5%bd%a9%e7%a9%ba%e9%97%b4%ef%bc%9a%e5%8d%b0%e5%88%b7%e8%a1%8c%e4%b8%9a%e7%9a%84%e7%b2%be%e5%87%86%e8%89%b2%e5%bd%a9%e7%ae%a1%e7%90%86%e6%8c%87%e5%8d%97\/"},"modified":"2025-08-28T11:01:33","modified_gmt":"2025-08-28T15:01:33","slug":"lab-%e8%89%b2%e5%bd%a9%e7%a9%ba%e9%97%b4%ef%bc%9a%e5%8d%b0%e5%88%b7%e8%a1%8c%e4%b8%9a%e7%9a%84%e7%b2%be%e5%87%86%e8%89%b2%e5%bd%a9%e7%ae%a1%e7%90%86%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/techkon.datacolor.com\/zh-hans\/lab-%e8%89%b2%e5%bd%a9%e7%a9%ba%e9%97%b4%ef%bc%9a%e5%8d%b0%e5%88%b7%e8%a1%8c%e4%b8%9a%e7%9a%84%e7%b2%be%e5%87%86%e8%89%b2%e5%bd%a9%e7%ae%a1%e7%90%86%e6%8c%87%e5%8d%97\/","title":{"rendered":"LAB \u8272\u5f69\u7a7a\u95f4\uff1a\u5370\u5237\u884c\u4e1a\u7684\u7cbe\u51c6\u8272\u5f69\u7ba1\u7406\u6307\u5357"},"content":{"rendered":"<p>\u5728\u5370\u5237\u548c\u8272\u5f69\u7ba1\u7406\u9886\u57df\uff0c\u7cbe\u51c6\u4e0d\u4ec5\u662f\u4e00\u4e2a\u76ee\u6807\uff0c\u66f4\u662f\u4e00\u9879\u57fa\u672c\u8981\u6c42\u3002\u5728\u751f\u4ea7\u5305\u88c5\u65f6\uff0c\u51c6\u786e\u4e14\u4e00\u81f4\u5730\u8fd8\u539f\u8272\u5f69\u7684\u80fd\u529b\u5bf9\u4e8e\u7ef4\u62a4\u54c1\u724c\u5f62\u8c61\u548c\u5ba2\u6237\u6ee1\u610f\u5ea6\u81f3\u5173\u91cd\u8981\u3002\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u6700\u5f3a\u5927\u7684\u5de5\u5177\u4e4b\u4e00\u5c31\u662f LAB \u8272\u5f69\u7a7a\u95f4\uff0c\u6709\u65f6\u4e5f\u88ab\u79f0\u4e3a CIE LAB \u8272\u5f69\u7a7a\u95f4\u6216\u8272\u5f69\u7a7a\u95f4 LAB\u3002  <\/p>\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u89e3\u6790\u4ec0\u4e48\u662f LAB \u8272\u5f69\u7a7a\u95f4\u3001\u5b83\u5bf9\u5370\u5237\u884c\u4e1a\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\u3001\u5b83\u4e0e RGB \u548c CMYK \u7b49\u5176\u4ed6\u8272\u5f69\u6a21\u578b\u7684\u533a\u522b\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u5e94\u7528\u4e8e\u8272\u5f69\u6d4b\u91cf\u3001\u6253\u6837\u548c\u8d28\u91cf\u63a7\u5236\u7b49\u4e13\u4e1a\u5de5\u4f5c\u6d41\u7a0b\u4e2d\u3002<\/p>\n<h3>\u4ec0\u4e48\u662f LAB \u8272\u5f69\u7a7a\u95f4\uff1f<\/h3>\n<p>LAB \u8272\u5f69\u7a7a\u95f4\u662f\u7531\u56fd\u9645\u7167\u660e\u59d4\u5458\u4f1a (CIE) \u5728 1976 \u5e74\u5f00\u53d1\u7684\u4e00\u79cd\u8272\u5f69\u6a21\u578b\uff0c\u5b98\u65b9\u540d\u79f0\u4e3a <a href=\"https:\/\/www.datacolor.com\/business-solutions\/blog\/what-is-cielab\/\">CIE LAB \u8272\u5f69\u7a7a\u95f4<\/a>\u3002\u4e0e\u4f9d\u8d56\u8bbe\u5907\u7684 RGB \u6216 CMYK \u4e0d\u540c\uff0cLAB \u662f\u4e00\u79cd\u8bbe\u5907\u65e0\u5173\u7684\u8272\u5f69\u7a7a\u95f4\u3002\u8fd9\u610f\u5473\u7740 LAB \u662f\u57fa\u4e8e\u4eba\u7c7b\u89c6\u89c9\u611f\u77e5\u6765\u5b9a\u4e49\u8272\u5f69\u7684\uff0c\u800c\u4e0d\u662f\u57fa\u4e8e\u7279\u5b9a\u663e\u793a\u5668\u3001\u6253\u5370\u673a\u6216\u76f8\u673a\u7684\u6027\u80fd\u3002  <\/p>\n<p>\u5176\u76ee\u7684\u662f\u4ee5\u4e00\u79cd\u53ef\u4ee5\u4f5c\u4e3a\u8272\u5f69\u8f6c\u6362\u548c\u6d4b\u91cf\u6807\u51c6\u53c2\u8003\u7684\u65b9\u5f0f\uff0c\u5448\u73b0\u4eba\u773c\u53ef\u89c1\u7684\u6240\u6709\u8272\u5f69\u3002<\/p>\n<p>LAB \u8272\u5f69\u7a7a\u95f4\u88ab\u8bbe\u8ba1\u4e3a\u611f\u77e5\u5747\u5300\u7684\u2014\u2014\u8fd9\u610f\u5473\u7740 LAB \u7a7a\u95f4\u4e2d\u4e24\u79cd\u989c\u8272\u4e4b\u95f4\u7684\u6570\u503c\u8ddd\u79bb\u4e0e\u8fd9\u4e9b\u989c\u8272\u4e4b\u95f4\u7684\u611f\u77e5\u5dee\u5f02\u76f8\u5bf9\u5e94\u3002\u8fd9\u4f7f\u5f97 LAB \u5728\u8bc4\u4f30\u8272\u5f69\u51c6\u786e\u5ea6\u3001\u6267\u884c\u8d28\u91cf\u68c0\u67e5\u4ee5\u53ca\u7ba1\u7406\u8de8\u8bbe\u5907\u7684\u8272\u5f69\u8f6c\u6362\u65b9\u9762\u5177\u6709\u4e0d\u53ef\u4f30\u91cf\u7684\u4ef7\u503c\u3002 <\/p>\n<h3>L*a*b* \u4ee3\u8868\u4ec0\u4e48\uff1f<\/h3>\n<p>LAB \u6a21\u578b\u6709\u4e09\u4e2a\u901a\u9053\uff1a<\/p>\n<ul>\n<li>L* \u2013 \u4eae\u5ea6\uff0c\u4ece 0\uff08\u9ed1\u8272\uff09\u5230 100\uff08\u767d\u8272\uff09\u3002<\/li>\n<li>a* \u2013 \u7eff\u8272\uff08\u8d1f\u503c\uff09\u4e0e\u7ea2\u8272\uff08\u6b63\u503c\uff09\u4e4b\u95f4\u7684\u4f4d\u7f6e\u3002<\/li>\n<li>b* \u2013 \u84dd\u8272\uff08\u8d1f\u503c\uff09\u4e0e\u9ec4\u8272\uff08\u6b63\u503c\uff09\u4e4b\u95f4\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u5c06\u4eae\u5ea6\u4e0e\u8272\u5f69\u4fe1\u606f\u5206\u79bb\u7684\u7279\u6027\uff0c\u4f7f LAB \u5728\u8272\u5f69\u6821\u6b63\u548c\u4fee\u56fe\u7b49\u4efb\u52a1\u4e2d\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u53ef\u4ee5\u5728\u4e0d\u6539\u53d8\u8272\u76f8\u6216\u9971\u548c\u5ea6\u7684\u60c5\u51b5\u4e0b\u8c03\u6574\u4eae\u5ea6\u3002<\/p>\n<h3>LAB \u8272\u5f69\u7a7a\u95f4\u4e2d\u7684 L \u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u5728 LAB \u8272\u5f69\u7a7a\u95f4\u4e2d\uff0cL \u4ee3\u8868\u4eae\u5ea6 (Lightness)\u3002\u5b83\u63cf\u8ff0\u4e86\u989c\u8272\u7684\u660e\u6697\u7a0b\u5ea6\uff0c\u72ec\u7acb\u4e8e\u5176\u8272\u76f8\u6216\u5f69\u5ea6\u3002\u5728\u5370\u5237\u4e2d\uff0c\u63a7\u5236\u4eae\u5ea6\u5bf9\u4e8e\u786e\u4fdd\u8272\u8c03\u5e73\u8861\u4ee5\u53ca\u4fdd\u6301\u9ad8\u5149\u548c\u9634\u5f71\u4e2d\u7684\u7ec6\u8282\u81f3\u5173\u91cd\u8981\u3002  <\/p>\n<h3>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528 LAB \u8272\u5f69\u7a7a\u95f4\uff1f<\/h3>\n<p>\u5bf9\u4e8e\u5370\u5237\u884c\u4e1a\uff0cLAB \u8272\u5f69\u7a7a\u95f4\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ol>\n<li><strong>\u8bbe\u5907\u65e0\u5173\u6027<\/strong> \u2013 LAB \u6309\u7167\u4eba\u7c7b\u7684\u89c6\u89c9\u65b9\u5f0f\u5b9a\u4e49\u8272\u5f69\uff0c\u800c\u4e0d\u662f\u6309\u7167\u8bbe\u5907\u7684\u8fd8\u539f\u65b9\u5f0f\u3002\u8fd9\u4f7f\u5176\u6210\u4e3a RGB \u548c CMYK \u7b49\u8272\u5f69\u7a7a\u95f4\u4e4b\u95f4\u8f6c\u6362\u7684\u901a\u7528\u53c2\u8003\u3002 <\/li>\n<li><strong>\u66f4\u5e7f\u7684\u8272\u57df<\/strong> \u2013 LAB \u53ef\u4ee5\u8868\u793a\u6253\u5370\u673a\u3001\u663e\u793a\u5668\u548c\u6cb9\u58a8\u8272\u57df\u4e4b\u5916\u7684\u989c\u8272\uff0c\u662f\u8f6c\u6362\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u51c6\u786e\u6027\u7684\u7406\u60f3\u53c2\u8003\u6a21\u578b\u3002<\/li>\n<li><strong>\u8d28\u91cf\u63a7\u5236<\/strong> \u2013 \u7531\u4e8e LAB \u503c\u53ef\u4ee5\u88ab\u7cbe\u786e\u6d4b\u91cf\uff0c\u56e0\u6b64\u5b83\u4eec\u88ab\u7528\u4e8e <a href=\"https:\/\/techkon.datacolor.com\/zh-hans\/delta-e%ef%bc%9a%e6%8f%ad%e7%a7%98-cie-%ce%b4e-2000-%e5%85%ac%e5%bc%8f\/\">Delta E<\/a> \u8ba1\u7b97\uff0c\u4ee5\u91cf\u5316\u5370\u5237\u8fc7\u7a0b\u4e2d\u7684\u8272\u5dee\u3002<\/li>\n<li><strong>\u8de8\u4ecb\u8d28\u7684\u4e00\u81f4\u6027<\/strong> \u2013 LAB \u80fd\u591f\u5b9e\u73b0\u4e0d\u540c\u627f\u5370\u7269\u3001\u6d82\u5c42\u548c\u5370\u5237\u5de5\u827a\u4e4b\u95f4\u7684\u8272\u5f69\u5339\u914d\u3002<\/li>\n<\/ol>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0cLAB \u662f\u8272\u5f69\u51c6\u786e\u5ea6\u7684\u901a\u7528\u8bed\u8a00\u2014\u2014\u5bf9\u4e8e\u5728\u5370\u5237\u751f\u4ea7\u73af\u5883\u4e2d\u5b9e\u73b0\u54c1\u724c\u4e00\u81f4\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>LAB \u8272\u5f69\u7a7a\u95f4\u4ee3\u8868\u4e86\u4eba\u773c\u53ef\u68c0\u6d4b\u989c\u8272\u7684\u767e\u5206\u4e4b\u591a\u5c11\uff1f<\/h3>\n<p>CIE LAB \u8272\u5f69\u7a7a\u95f4\u65e8\u5728\u6db5\u76d6\u4eba\u773c\u53ef\u89c1\u7684\u6240\u6709\u989c\u8272\u2014\u2014\u5373 100% \u7684\u53ef\u611f\u77e5\u5149\u8c31\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5e76\u975e\u6bcf\u53f0\u8bbe\u5907\u90fd\u80fd\u8fd8\u539f\u6240\u6709\u8fd9\u4e9b\u989c\u8272\u3002\u6253\u5370\u673a\u3001\u663e\u793a\u5668\u548c\u76f8\u673a\u5404\u6709\u5176\u5c40\u9650\u6027\uff08\u8272\u57df\uff09\uff0c\u4ec5\u6db5\u76d6 LAB \u8303\u56f4\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48 LAB \u5728\u8272\u5f69\u8f6c\u6362\u4e2d\u5145\u5f53\u4e3b\u53c2\u8003\u7684\u539f\u56e0\uff1a\u5b83\u4fdd\u5b58\u4e86\u76ee\u6807\u989c\u8272\u503c\uff0c\u800c\u8bbe\u5907\u8272\u57df\u51b3\u5b9a\u4e86\u5b83\u4eec\u80fd\u88ab\u8fd8\u539f\u5230\u4f55\u79cd\u7a0b\u5ea6\u3002  <\/p>\n<h3>RGB \u4e0e LAB \u8272\u5f69\u7a7a\u95f4\u7684\u533a\u522b<\/h3>\n<p>\u867d\u7136 RGB \u548c LAB \u90fd\u662f\u8272\u5f69\u6a21\u578b\uff0c\u4f46\u5b83\u4eec\u7684\u7528\u9014\u548c\u7279\u6027\u6709\u663e\u8457\u4e0d\u540c\uff1a<\/p>\n<table data-tablestyle=\"MsoNormalTable\" data-tablelook=\"1696\" aria-rowcount=\"6\">\n<tbody>\n<tr aria-rowindex=\"1\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u7279\u6027<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335551550\":2,\"335551620\":2,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">RGB \u8272\u5f69\u7a7a\u95f4<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335551550\":2,\"335551620\":2,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">LAB \u8272\u5f69\u7a7a\u95f4<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335551550\":2,\"335551620\":2,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"2\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u57fa\u7840<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u8bbe\u5907\u76f8\u5173\uff08\u663e\u793a\u5668\u3001\u6570\u5b57\u6587\u4ef6\uff09<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u8bbe\u5907\u65e0\u5173\uff08\u4eba\u7c7b\u89c6\u89c9\uff09<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"3\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u4e3b\u8981\u7528\u9014<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u989c\u8272<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u8272\u5f69\u6d4b\u91cf\u3001\u8f6c\u6362\u3001\u6821\u6b63<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"4\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u901a\u9053<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u7ea2\u3001\u7eff\u3001\u84dd<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u4eae\u5ea6\u3001a*\uff08\u7eff-\u7ea2\uff09\u3001b*\uff08\u84dd-\u9ec4\uff09<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"5\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u8272\u57df<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u53d7\u663e\u793a\u8bbe\u5907\u6027\u80fd\u9650\u5236<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u6db5\u76d6\u6240\u6709\u53ef\u89c1\u989c\u8272<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<tr aria-rowindex=\"6\">\n<td data-celllook=\"4369\"><b><span data-contrast=\"auto\">\u6700\u9002\u7528\u4e8e<\/span><\/b><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u5c4f\u5e55\u56fe\u5f62\u3001\u7f51\u9875\u8bbe\u8ba1<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<td data-celllook=\"4369\"><span data-contrast=\"auto\">\u8272\u5f69\u51c6\u786e\u5ea6\u3001\u5370\u5237\u6253\u6837\u3001\u8d28\u91cf\u63a7\u5236<\/span><span data-ccp-props=\"{\"134233117\":false,\"134233118\":false,\"335559738\":0,\"335559739\":0}\"> <\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5728\u5b9e\u9645\u5370\u5237\u5de5\u4f5c\u6d41\u7a0b\u4e2d\uff0c\u6765\u81ea\u76f8\u673a\u6216\u8bbe\u8ba1\u8f6f\u4ef6\u7684 RGB \u6587\u4ef6\u901a\u5e38\u5148\u8f6c\u6362\u4e3a LAB \u8fdb\u884c\u7cbe\u786e\u7684\u8272\u5f69\u8c03\u6574\uff0c\u7136\u540e\u518d\u6620\u5c04\u5230 CMYK \u8fdb\u884c\u5370\u5237\u3002<\/p>\n<h3>LAB \u4e0e CMYK \u76f8\u540c\u5417\uff1f<\/h3>\n<p>\u4e0d\u2014\u2014LAB \u548c CMYK \u975e\u5e38\u4e0d\u540c\u3002<\/p>\n<ul>\n<li><strong>CMYK<\/strong>\uff08\u9752\u3001\u54c1\u7ea2\u3001\u9ec4\u3001\u9ed1\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5370\u5237\u7684\u51cf\u8272\u6cd5\u3001\u8bbe\u5907\u76f8\u5173\u8272\u5f69\u6a21\u578b\u3002\u4e0e LAB \u76f8\u6bd4\uff0c\u5176\u8272\u57df\u6709\u9650\u3002 <\/li>\n<li><strong>LAB<\/strong> \u662f\u4e00\u79cd\u611f\u77e5\u8272\u5f69\u6a21\u578b\uff0c\u53ef\u4ee5\u63cf\u8ff0\u8fdc\u8d85 CMYK \u8272\u57df\u7684\u989c\u8272\u3002<\/li>\n<\/ul>\n<p>\u5728\u5370\u5237\u4e2d\uff0cLAB \u5e38\u88ab\u7528\u4f5c\u8272\u5f69\u8f6c\u6362\u7684\u6865\u6881\u3002\u4f8b\u5982\uff0c\u901a\u8fc7 LAB \u5c06 RGB \u8f6c\u6362\u4e3a CMYK \u53ef\u4ee5\u6bd4\u76f4\u63a5\u8f6c\u6362\u4ea7\u751f\u66f4\u51c6\u786e\u7684\u7ed3\u679c\uff0c\u56e0\u4e3a LAB \u5145\u5f53\u4e86\u4e2d\u7acb\u7684\u611f\u77e5\u53c2\u8003\u70b9\u3002 <\/p>\n<h3>\u4ec0\u4e48\u662f L*C*h \u8272\u5f69\u7a7a\u95f4\uff1f<\/h3>\n<p>L*C*h \u662f CIE \u7cfb\u7edf\u4e2d\u63cf\u8ff0\u989c\u8272\u7684\u53e6\u4e00\u79cd\u65b9\u5f0f\u3002\u5b83\u4f7f\u7528\u76f8\u540c\u7684 L* \u503c\u8868\u793a\u4eae\u5ea6\uff0c\u4f46\u5c06 a* \u548c b* \u66ff\u6362\u4e3a\uff1a <\/p>\n<ul>\n<li><strong>C*<\/strong> \u2013 \u5f69\u5ea6\uff08\u8272\u5f69\u5f3a\u5ea6\u6216\u9971\u548c\u5ea6\uff09<\/li>\n<li><strong>h<\/strong> \u2013 \u8272\u8c03\u89d2\uff08\u5b9e\u9645\u7684\u989c\u8272\u7c7b\u578b\uff0c\u4ee5\u5ea6\u6570\u8868\u793a\uff09<\/li>\n<\/ul>\n<p>\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\uff0cL*C*h \u6a21\u578b\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u56e0\u4e3a\u5b83\u4ee5\u7b26\u5408\u76f4\u89c2\u8272\u5f69\u611f\u77e5\u7684\u65b9\u5f0f\u5c06\u8272\u76f8\u4e0e\u9971\u548c\u5ea6\u5206\u79bb\u3002\u5728\u5370\u5237\u4e2d\uff0cL*C*h \u5e38\u7528\u4e8e\u8d28\u91cf\u63a7\u5236\u62a5\u544a\uff0c\u56e0\u4e3a\u5b83\u80fd\u6bd4\u5355\u7eaf\u7684 a* \u548c b* \u503c\u66f4\u6e05\u6670\u5730\u63cf\u8ff0\u8272\u76f8\u548c\u9971\u548c\u5ea6\u7684\u504f\u79fb\u3002 <\/p>\n<h3>LAB \u8272\u5f69\u7a7a\u95f4\u5982\u4f55\u878d\u5165\u5370\u5237\u884c\u4e1a\u5de5\u4f5c\u6d41\u7a0b<\/h3>\n<p>\u5bf9\u4e8e\u5370\u5237\u5546\u548c\u8272\u5f69\u7ba1\u7406\u4e13\u5bb6\u6765\u8bf4\uff0cLAB \u8272\u5f69\u7a7a\u95f4\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7406\u8bba\u6a21\u578b\uff0c\u5b83\u662f\u4e00\u4e2a\u65e5\u5e38\u5de5\u4f5c\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u5b83\u53d1\u6325\u4f5c\u7528\u7684\u5730\u65b9\uff1a <\/p>\n<ul>\n<li>\u6253\u6837\u4e0e\u5370\u524d<\/li>\n<\/ul>\n<p>\u5728\u5236\u4f5c\u6837\u5f20\u65f6\uff0cLAB \u503c\u53ef\u786e\u4fdd\u76ee\u6807\u989c\u8272\u5728\u6b63\u5f0f\u5370\u5237\u524d\u7b26\u5408\u54c1\u724c\u6307\u5357\u3002\u6570\u5b57\u6253\u6837\u7cfb\u7edf\u901a\u5e38\u4ee5 LAB \u5b58\u50a8\u989c\u8272\uff0c\u7136\u540e\u5728\u5c4f\u5e55\u4e0a\u6a21\u62df CMYK \u8f93\u51fa\u3002 <\/p>\n<ul>\n<li>\u4e13\u8272\u5339\u914d<\/li>\n<\/ul>\n<p>Pantone \u548c\u5176\u4ed6\u4e13\u8272\u7cfb\u7edf\u5747\u4ee5 LAB \u5b9a\u4e49\u3002\u8fd9\u4f7f\u5f97 RIP \u8f6f\u4ef6\u80fd\u591f\u5c06\u4e13\u8272\u51c6\u786e\u5730\u8f6c\u6362\u4e3a\u6253\u5370\u673a\u7684 CMYK \u914d\u7f6e\u6587\u4ef6\uff0c\u4ece\u800c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8272\u504f\u3002 <\/p>\n<ul>\n<li>\u5370\u5237\u8f66\u95f4\u8d28\u91cf\u63a7\u5236<\/li>\n<\/ul>\n<p>\u5728\u5370\u5237\u673a\u4e0a\uff0c\u5206\u5149\u5149\u5ea6\u4eea\u6d4b\u91cf\u5370\u5f20\u7684 LAB \u503c\u3002\u5c06\u8fd9\u4e9b\u8bfb\u6570\u4e0e\u76ee\u6807 LAB \u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u901a\u8fc7 Delta E \u8ba1\u7b97\u6765\u786e\u5b9a\u662f\u5426\u9700\u8981\u8c03\u6574\u3002 <\/p>\n<figure id=\"attachment_34754\" aria-describedby=\"caption-attachment-34754\" style=\"width: 300px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-34754 size-medium\" src=\"https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-300x227.jpg\" alt=\"Techkon \u7684 SpectroDens\u3002\u7ed3\u5408\u4e86\u5206\u5149\u5149\u5ea6\u4eea\u548c\u5bc6\u5ea6\u8ba1\uff0c\u7528\u4e8e\u6d4b\u91cf LAB \u503c\u548c Delta E\u3002\" width=\"300\" height=\"227\" srcset=\"https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-300x227.jpg 300w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-768x581.jpg 768w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-150x114.jpg 150w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-200x151.jpg 200w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-250x189.jpg 250w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-263x199.jpg 263w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-559x423.jpg 559w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-400x303.jpg 400w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1-900x681.jpg 900w, https:\/\/techkon.datacolor.com\/wp-content\/uploads\/2025\/07\/SD4-delta-e-render-1024x775-1.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-34754\" class=\"wp-caption-text\">Techkon \u7684 SpectroDens4\u3002<\/figcaption><\/figure>\n<ul>\n<li>\u8de8\u5de5\u827a\u8272\u5f69\u5339\u914d<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u63d0\u4f9b\u4e2d\u7acb\u7684\u53c2\u8003\u70b9\uff0cLAB \u80fd\u591f\u5b9e\u73b0\u4e0d\u540c\u5370\u5237\u5de5\u827a\uff08\u5982\u67d4\u5370\u3001\u80f6\u5370\u548c\u6570\u7801\u5370\u5237\uff09\u4e4b\u95f4\u7684\u8272\u5f69\u5339\u914d\u3002<\/p>\n<h3>\u5b9e\u9645\u6848\u4f8b\uff1a\u5e94\u7528\u4e2d\u7684 LAB<\/h3>\n<p>\u5047\u8bbe\u67d0\u4e2a\u54c1\u724c\u7684\u4f01\u4e1a\u84dd LAB \u503c\u4e3a L*=35, a*=-2, b*=-50\u3002<\/p>\n<ul>\n<li>\u5728\u6d82\u5e03\u627f\u5370\u7269\u4e0a\uff0cCMYK \u914d\u65b9\u53ef\u80fd\u4f1a\u5b8c\u7f8e\u8fd8\u539f\u8be5\u989c\u8272\u3002<\/li>\n<li>\u5728\u975e\u6d82\u5e03\u627f\u5370\u7269\u4e0a\uff0c\u7531\u4e8e\u6cb9\u58a8\u5438\u6536\uff0c\u540c\u6837\u7684\u914d\u65b9\u53ef\u80fd\u4f1a\u663e\u5f97\u6697\u6de1\u3002<\/li>\n<li>\u901a\u8fc7\u6d4b\u91cf\u548c\u8c03\u6574 LAB \u503c\uff0c\u5370\u524d\u56e2\u961f\u53ef\u4ee5\u521b\u5efa\u65b0\u7684 CMYK \u6df7\u5408\u6bd4\u4f8b\uff0c\u4f7f\u5176\u5728\u89c6\u89c9\u4e0a\u5339\u914d\u539f\u59cb LAB \u989c\u8272\uff0c\u5373\u4f7f\u662f\u5728\u4e0d\u540c\u7684\u627f\u5370\u7269\u4e0a\u3002<\/li>\n<\/ul>\n<h3>\u5173\u4e8e\u5370\u5237\u4e2d LAB \u7684\u5e38\u89c1\u8bef\u89e3<\/h3>\n<ul>\n<li><strong>\u201cLAB \u53ea\u662f\u7ed9\u8bbe\u8ba1\u5e08\u7528\u7684\u3002\u201d<\/strong><br \/>\n\u5b9e\u9645\u4e0a\uff0cLAB \u5bf9\u4e8e\u5370\u5237\u673a\u64cd\u4f5c\u5458\u3001\u8d28\u91cf\u63a7\u5236\u56e2\u961f\u4ee5\u53ca\u4efb\u4f55\u53c2\u4e0e\u8272\u5f69\u5173\u952e\u578b\u5370\u5237\u7684\u4eba\u5458\u6765\u8bf4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/li>\n<li><strong>\u201cLAB \u548c L*C*h \u5b8c\u5168\u4e0d\u540c\u3002\u201d<\/strong><br \/>\n\u5b83\u4eec\u5b9e\u9645\u4e0a\u662f\u8868\u8fbe\u76f8\u540c\u8272\u5f69\u6570\u636e\u7684\u4e24\u79cd\u65b9\u5f0f\u2014\u2014L*C*h \u53ea\u662f\u4f7f\u7528\u4e86\u6781\u5750\u6807\u7cfb\u800c\u4e0d\u662f\u7b1b\u5361\u5c14\u5750\u6807\u7cfb\u3002<\/li>\n<li><strong>\u201c\u4f60\u53ef\u4ee5\u6253\u5370\u51fa\u6574\u4e2a LAB \u8272\u57df\u3002\u201d<\/strong><br \/>\n\u6ca1\u6709\u4efb\u4f55\u5370\u5237\u5de5\u827a\u80fd\u5339\u914d LAB \u7684\u5b8c\u6574\u8303\u56f4\uff0c\u4f46 LAB \u80fd\u5e2e\u52a9\u60a8\u8fd8\u539f\u51fa\u6700\u63a5\u8fd1\u7684\u5339\u914d\u6548\u679c\u3002<\/li>\n<\/ul>\n<h3>\u7ed3\u8bba\uff1aLAB \u4f5c\u4e3a\u8272\u5f69\u51c6\u786e\u5ea6\u7684\u8bed\u8a00<\/h3>\n<p>\u5728\u5370\u5237\u884c\u4e1a\uff0c\u54c1\u724c\u8272\u5f69\u7684\u4e00\u81f4\u6027\u51b3\u5b9a\u4e86\u9879\u76ee\u7684\u6210\u8d25\uff0cLAB \u8272\u5f69\u7a7a\u95f4\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u5176\u8bbe\u5907\u65e0\u5173\u6027\u3001\u611f\u77e5\u51c6\u786e\u5ea6\u548c\u901a\u7528\u6027\u4f7f\u5176\u6210\u4e3a\u4ece\u6253\u6837\u5230\u5370\u5237\u68c0\u67e5\u7b49\u6240\u6709\u73af\u8282\u7684\u7ec8\u6781\u53c2\u8003\u70b9\u3002 <\/p>\n<p>\u65e0\u8bba\u60a8\u79f0\u4e4b\u4e3a LAB \u8272\u5f69\u7a7a\u95f4\u8fd8\u662f CIE LAB 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