Warning: Constant ABSPATH already defined in C:\xampp\htdocs\wordpress\wp-config.php on line 32
{"id":4146,"date":"2026-09-23T18:36:14","date_gmt":"2026-09-23T10:36:14","guid":{"rendered":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=4146"},"modified":"2026-09-23T18:36:14","modified_gmt":"2026-09-23T10:36:14","slug":"the-g7-for-rgb","status":"publish","type":"post","link":"https:\/\/fredkuo.idv.tw\/wordpress\/?p=4146","title":{"rendered":"The G7(+) for RGB"},"content":{"rendered":"\n

The G7(+) for RGB<\/p>\n\n\n\n

G7(+) RGB \u7a0b\u5e8f<\/p>\n\n\n\n

G7 \u662f\u4e00\u7a2e\u5c0dCMYK\u8f38\u51fa\u8a2d\u5099\u7684\u6821\u6b63(\u63a7\u5236)\u65b9\u5f0f\uff0c\u6821\u6b63\u7684\u76ee\u6a19\u5206\u4e09\u500b\u9805\u76ee\uff1aK \u7684\u7248\u8abf\u503c\u3001CMY\u7684\u7248\u8abf\u503c\u53caCMY\u7684\u7070\u5ea6\u503c\u3002<\/p>\n\n\n\n

\u5728\u7248\u8abf\u503c\u65b9\u9762(K and CMY)\uff0cG7 \u9075\u5b88 TR015 \u516c\u5f0f\uff0c\u8f03\u65b0\u7684 G7+ \u5247\u9075\u5faa Scaled RPC to CRPC6 \u898f\u5247\uff1b\u5728\u7070\u5ea6\u503c(CMY)\u65b9\u9762\uff0cG7 \u8207 G7+ \u4e5f\u90fd\u6709\u5176\u5404\u81ea\u5b9a\u7fa9\uff0c\u4e4b\u524d\u767c\u6587\u90fd\u6709\u8ac7\u904e\uff0c\u5c31\u4e0d\u518d\u65bc\u6b64\u8d05\u8ff0\u3002<\/p>\n\n\n\n

\u7136\u800c\uff0c\u53e6\u5916\u9084\u6709\u4e00\u7a2e\u8f38\u51fa\u65b9\u5f0f\u53eb\u505a RGB print out\uff0c\u57fa\u672c\u4e0a\u6240\u6709\u7531\u5370\u8868\u6a5f\u5ee0\u5546\u63d0\u4f9b\u7684printer driver\u90fd\u662f RGB print out\uff0c\u96d6\u7136\u5370\u58a8\u9084\u662fCMYK \u58a8\uff0c\u4f46\u8f38\u5165\u8cc7\u8a0a\u662f\u7531RGB\u8cc7\u8a0a\u9a45\u52d5\uff0c\u81f3\u65bcRGB \u5982\u4f55\u5206\u914d\u6210CMYK\uff0c\u9019\u500bLookup table \u53ea\u6709\u5ee0\u5546\u81ea\u5df1\u77e5\u9053\uff0c\u5916\u4eba\u7121\u5f9e\u5f97\u77e5\uff0c\u4f46\u6211\u5011\u4e5f\u5047\u8a2d\uff0c\u9019\u500bLookup table\u662f\u5ee0\u5546\u80fd\u505a\u51fa\u4f86\u6700\u597d\u7684\u5206\u914d\uff0c\u4f46\u4e5f\u518d\u4e00\u6b21\u5047\u8a2d\uff0c\u9019\u662f\u57fa\u65bc\u539f\u5ee0\u58a8\u8207\u539f\u5ee0\u7d19\u505a\u51fa\u4f86\u7684\u6700\u597d\u5206\u914d\uff0c\u4e00\u65e6\u812b\u96e2\u539f\u5ee0\u58a8\u3001\u539f\u5ee0\u7d19\uff0c\u9019\u500blook up table\u5c31\u4e0d\u4e00\u5b9a\u662f\u6700\u597d\u7684\u5206\u914d\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

Fig. \u5ee0\u5546Printer driver\uff0c\u4e00\u822c\u4ee5RGB to CMYK Lookup table \u904b\u884c<\/p>\n\n\n\n

\u6211\u5011\u5920\u73fe\u5728\u5728CMYK\u8f38\u51fa\u6709\u6e05\u695a\u7684\u7070\u5e73\u8861\u4fee\u6b63\u65b9\u6cd5\uff0c\u4f46\u5f9e\u4f86\u6c92\u6709RGB\u5217\u5370\u7684\u7070\u5e73\u8861\u4fee\u6b63\u65b9\u6cd5\u3002\u65e2\u7136G7\u662f\u4e00\u7a2e\u5df2\u7d93\u88ab\u8a8d\u540c\u7684\u7248\u8abf\u8207\u7070\u5e73\u8861\u7684\u4fee\u6b63\u65b9\u5f0f\uff0c\u6211\u5011\u662f\u4e0d\u662f\u53ef\u4ee5\u7528\u540c\u6a23\u7684\u908f\u8f2f\u5be6\u73fe\u5728RGB printer\u8eab\u4e0a\uff1f<\/p>\n\n\n\n

\u7576\u7136\u53ef\u4ee5\uff0c RGB\u8f38\u51fa\u4e00\u6a23\u6709\u7248\u8abf\u8207\u7070\u5e73\u8861\u7684\u554f\u984c\uff0c\u53ea\u662f\u5c0e\u5177\u7684\u5b89\u6392\u4e0a\uff0c\u53c8\u662f\u53e6\u5916\u4e00\u756a\u908f\u8f2f\u3002<\/p>\n\n\n\n

\u5230\u9019\u88e1\u5148\u6574\u7406\u4e00\u4e0b\uff0c\u6211\u5011\u8981\u5f9eG7 CMYK \u8f49\u5230G7 RGB\u8981\u505a\u54ea\u4e9b\u4e8b\u60c5\uff1f<\/p>\n\n\n\n

    \n
  1. \u7531\u7248\u8abf\u5b9a\u7fa9\u63a8\u5c0eRGB\u7d44\u5408\u5b89\u6392<\/li>\n\n\n\n
  2. \u7248\u8abf\u76ee\u6a19\u503c(L*)\u8207\u7070\u76ee\u6a19\u503c(a*b*)\u5b9a\u7fa9<\/li>\n\n\n\n
  3. \u7070\u5e73\u8861\u9810\u6e2c\u5de5\u5177<\/li>\n\n\n\n
  4. \u7070\u5e73\u8861\u6aa2\u6e2c\u5de5\u5177(Verifier)<\/li>\n<\/ol>\n\n\n\n

    \u5148\u8ac7\u7248\u8abf\u5b9a\u7fa9\uff0cG7 CMYK \u6703\u8981\u6c42K\u7684\u7248\u8abf\u53caCMY\u7684\u7248\u8abf\uff0cRGB\u5217\u5370\u986f\u7136\u5c31\u6c92\u6709K\u7684\u4e8b\u4e86\uff0c\u8879\u8981\u628aCMY\u7684\u7248\u8abf\u5c0d\u61c9\u51fa\u4f86\u5c31\u53ef\u4ee5\u4e86\u3002\u554f\u984c\u662f\u5982\u4f55\u5c0d\u61c9\u5c0d\uff1f\u5c0d\u61c9\u7684\u908f\u8f2f\u898f\u5247\u662f\u4ec0\u9ebc\uff1f <\/p>\n\n\n\n

    \u5728CMY\u7248\u8abf\u9a57\u8b49\uff0cVerifier \u6703\u9a57\u8b49 0%,2%,4%,6%,8%,10%,15%,20%~95%,98%,100%\u7e3d\u517125\u683c\u7684\u7248\u8abf\u503c(L*)\uff0c\u5404\u7248\u8abf\u503c\u6709\u5176CMY\u7684\u7d44\u5408\uff0c\u598225%\u70baCMY 25,19,19\uff0c50%\u70baCMY 50,40,40\u2026\u2026\u90a3\u5176RGB\u7684\u5c0d\u61c9\u7d44\u5408\u70ba\u4f55\uff1f\u572850%\u8655\u7684RGB\u8a72\u662f127,127,127\u55ce\uff1f25%\u8655\u8a72\u662f191,191,191\u55ce\uff1f<\/p>\n\n\n\n

    \u5982\u679c\u7167\u9019\u500b\u898f\u5247\u53bb\u904b\u4f5c\uff0c\u6703\u767c\u73fe\u9a57\u8b49\u51fa\u4f86\u7684\u5f71\u50cf\u8abf\u5b50\u6703\u592a\u6697\uff1b\u6211\u5011\u5728\u986f\u793a\u5668\u4e0a\u986f\u793aRGB\u5f71\u50cf\uff0c\u4e0d\u7ba1\u662f sRGB, AdobeRGB\u6216\u662fP3RGB\u90fd\u6703\u52a0\u4e0a\u4e00\u500bGamma 2.2\u7684\u986f\u793a\u4fee\u6b63\uff0c\u5c07\u9019\u500b\u4fee\u6b63\u758a\u52a0\u4e0a\u53bb\uff0cTone 50%\u6703\u843d\u5728135,135,135\uff0cTone 25%\u6703\u843d\u5728185,185,185\u2026\u2026\uff0c\u5982\u6b64\uff0c\u539f\u6709\u7684cmy\u7248\u8abf\u5206\u914d\u518d\u52a0\u5165\u4e00\u500bgamma\u4fee\u6b63\uff0c\u6211\u5011\u7684G7 RGB Verifier \u5c31\u53ef\u4ee5\u5f62\u6210\u4e86\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. G7 verifier CMYK\uff0cone strip  for K and one strip for CMY\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. G7 vrrfier RGB\uff0c\u7248\u8abf\u5b9a\u7fa9\u8981\u505a\u4e00\u6b21gamma 2.2\u4fee\u6b63\u3002<\/p>\n\n\n\n

    RGB\u7248\u8abf\u7d44\u5408\u7684\u5b9a\u7fa9\u51fa\u4f86\u4ee5\u5f8c\uff0c\u9084\u767c\u73fe\u4e00\u500b\u554f\u984c\uff0cG7\u7684\u7248\u8abf\u8a08\u7b97\u6703\u6839\u64da\u7d19\u767d\u53ca\u6700\u9ed1\u7684\u5730\u65b9\u4f86\u63a8\u7b97\u51fa\u5404\u500b\u7248\u8abf\u7684\u76ee\u6a19\u503c(L*)\uff0c\u5728CMY\u7cfb\u7d71\u5c31\u662f\u7d19\u767d\u8207CMY300\u7684\u5730\u65b9\uff0c\u5728RGB\u7cfb\u7d71\u5c31\u662f\u7d19\u767d\u8207RGB 0,0,0\u7684\u5730\u65b9\uff0c\u9019\u88e1\u8981\u6ce8\u610f\u5230\uff0cRGB 0,0,0 \u7684L*\u503c\u6703\u4f4e\u65bcCMY300\u5f88\u591a\uff1b\u6211\u5011\u53ef\u4ee5\u60f3\u50cf\uff0cRGB 0,0,0\u7d93\u7531Lookup Table\u5e36\u51fa\u4f86\u7684CMYK\u58a8\u91cf\u5f88\u5927\u7684\u6a5f\u6703\u8981\u5927\u65bcCMY300\uff0c\u9019\u4f7f\u5f97\u4f9dTR015(or SRPC)\u8a08\u7b97\u51fa\u4f86\u7684\u7248\u8abf\u6703\u4f4e\u65bcCMY300\u57fa\u790e\u8a08\u7b97\u51fa\u4f86\u7684\u7248\u8abf\uff0c\u63db\u4e00\u500b\u8b1b\u6cd5\u5c31\u662f\u6703\u6bd4\u8f03\u6697\u3002<\/p>\n\n\n\n

    \u7d93\u7531\u4e00\u9023\u4e32\u8a66\u9a57\u6027\u8cea\u7684\u6e2c\u8a66(experimental)\uff0cL*\u7684\u76ee\u6a19\u503c\u518d\u5c0e\u5165gamma 0.9\u53ef\u4ee5\u4f7f\u5f97\u7248\u8abf50%\u8655(RGB135)\u8f38\u51fa\u7684L*\u503c\u63a5\u8fd1CRPC6 C50MY40\u7684L*\u503c(57.5)\u3002<\/p>\n\n\n\n

    \u57fa\u65bc\u6b64\uff0cG7 RGB Verifier \u7684 RGB\u7d44\u5408\u5f97\u4ee5\u78ba\u8a8d\uff0cL*\u7684\u76ee\u6a19\u503c\u4e5f\u5f97\u5230\u4e86\u5b9a\u7fa9\uff0cRGB Printer \u7684\u7248\u8abf\u4f5c\u696d\u908f\u8f2f\u65bc\u662f\u53ef\u4ee5\u5efa\u7acb\u3002<\/p>\n\n\n\n

    \u81f3\u65bc\u8f38\u51fa\u7684a*b*\u76ee\u6a19\u503c\u4f9dG7\u7684\u898f\u5247\u662f\u96a8\u8457\u7248\u8abf\u505a\u8b8a\u5316\uff0c\u7248\u8abf\u503c\u5b9a\u7fa9\u4e0b\u4f86\u5f8c\uff0ca*b*\u4e5f\u5c31\u8ddf\u8457\u88ab\u5b9a\u4e0b\u4f86\u4e86\u3002<\/p>\n\n\n\n

    \u518d\u4f86\u662f\u88fd\u4f5c\u7070\u5e73\u8861\u9810\u6e2c\u5de5\u5177\u3002<\/p>\n\n\n\n

    \u6cbf\u7528\u4e0a\u4e00\u6b21\u767c\u6587\uff0ci1Pro3 \u4e00\u689dstrip\u80fd\u8b80\u53d6\u6700\u591a\u7684\u683c\u6578\u662f36\u683c\uff0c\u653e\u5230RGB\u5de5\u5177\u4e0d\u518d\u8655\u7406K\uff0c\u5982\u6b64\u6263\u6389\u7d19\u767d\u8207RGB0,0,0\uff0c\u7e3d\u5171\u670934\u683c\u53ef\u4ee5\u8b93\u6211\u7528\u4f86\u505a\u4e94\u500b\u5340\u57df\u7684\u7070\u8272\u9810\u6e2c\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. RGB Gray finder 36 (5 zone)<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. 36\u683c\u5c0e\u5177\uff0c5\u9ede\u7070\u5e73\u8861\u9810\u6e2c\uff0cNPDC Gamma 0.9 \u4fee\u6b63\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. RGB Verifier on 5\u9ede\u4fee\u6b63\uff0c\u4ee5NPDC Gamma 0.9 \u9a57\u8b49\uff0c\u80fd\u5920\u7b26\u5408G7+ Grayscale \u898f\u7bc4\u3002<\/p>\n\n\n\n

    \u518d\u9032\u4e00\u6b65\u505a\u5de5\u5177\u7cbe\u7c21\u7684\u5690\u8a66\uff0c\u8a66\u8457\u752823\u683c\u4f86\u505a3\u9ede\u4fee\u6b63\uff0c\u5c0e\u5177\u7d44\u5408\u5982\u4e0b\u5716\u793a\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. \u5617\u8a66\u752823\u683c\u505a3\u9ede\u4fee\u6b63\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. 23\u683c\u5de5\u5177\u505a3\u9ede\u7070\u5e73\u8861\u9810\u6e2c\u4fee\u6b63\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. 3\u9ede\u4fee\u6b63\u7684\u7d50\u679c\u4e00\u6a23\u53ef\u4ee5\u9032\u5165Grayscale \u898f\u7bc4\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. \u4e0a\u662fverifier\u5c0e\u5177\u65bc\u539f\u5ee0\u58a8\uff0c\u4f46\u975e\u539f\u5ee0\u7d19\u7684\u5217\u5370\u8f38\u51fa\uff0c\u7248\u8abf\u770b\u8d77\u4f86\u9084\u53ef\u4ee5\uff0c\u4f46\u7070\u5e73\u8861\u5df2\u660e\u986f\u504f\u5dee\u3002\u4e0b\u70baVerifier\u6839\u64daG7 plus\u6821\u6b63\u5f8c\u7684\u8f38\u51fa\uff0c\u7070\u5e73\u8861\u5df2\u6709\u660e\u986f\u4fee\u6b63\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig.\u4e0a\u70ba Printer driver\u7684\u539f\u59cb\u8f38\u51fa\uff0c\u6bd4\u5c0d\u4e0b\u9762\u4e00\u5f35\u662f\u7d93\u7531G7+\u4fee\u6b63\uff0c\u4fee\u6b63\u904e\u5f8c\u7684\u8f38\u51fa\u5728\u8abf\u5b50\u8ddf\u7070\u5e73\u8861\u4e0a\u9762\u770b\u8d77\u4f86\u90fd\u6bd4\u8f03\u597d\u770b(more pleasing)\u3002<\/p>\n\n\n\n

    \"\"<\/a><\/figure>\n\n\n\n

    Fig. \u4e0a\u70baG7+ NPDC Gamma1.0\u7121\u4fee\u98fe\u3002\u4e0b\u70baNPDC Gamma 0.9 \u4fee\u6b63\uff0cGamma 0.9\u7684\u4fee\u6b63\u770b\u8d77\u4f86\u9084\u662f\u6bd4\u8f03\u597d\u770b\u4e00\u9ede\u3002<\/p>\n\n\n\n

    \u4ee5\u4e0a\uff0cRGB Printer \u4e00\u6a23\u53ef\u4ee5\u505aG7(+)\u6821\u6b63\uff0c\u6821\u6b63\u5b8c\u7684\u7d50\u679c\u9084\u662f\u4e0d\u932f\u7684\u3002\u9019\u88e1\u9664\u4e86\u5e36\u51fa\u4e00\u500bRGB printer\u7684\u6821\u6b63\u65b9\u6cd5\uff0cRGB \u8f38\u51fa\u9084\u6709\u4e0b\u5217\u5e7e\u500b\u597d\u8655\uff1a1\u3001\u7701\u6389RIP\uff0c\u7528printer driver\u5c31\u53ef\u4ee5\u9054\u6210Graysacle\u63a7\u5236\u30022\u3001RGB\u8f38\u51fa\u901a\u5e38\u6703\u6bd4CMYK\u8f38\u51fa\u4f86\u7684\u8272\u5f69\u66f4\u9bae\u8c54\uff0c\u5c24\u5176\u5728\u5674\u58a8\u5370\u8868\u6a5f\u4e0a\u9762\u3002<\/p>\n\n\n\n

    <\/p>\n","protected":false},"excerpt":{"rendered":"

    The G7(+) for RGB G7(+) RGB \u7a0b\u5e8f G7 \u662f\u4e00\u7a2e\u5c0dCMYK\u8f38\u51fa\u8a2d\u5099\u7684\u6821\u6b63(\u63a7\u5236)\u65b9\u5f0f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4146","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4146"}],"collection":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4146"}],"version-history":[{"count":1,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4146\/revisions"}],"predecessor-version":[{"id":4159,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4146\/revisions\/4159"}],"wp:attachment":[{"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fredkuo.idv.tw\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}