{"id":2647,"date":"2012-10-19T15:53:23","date_gmt":"2012-10-19T06:53:23","guid":{"rendered":"http:\/\/njet.oops.jp\/wordpress\/?p=2647"},"modified":"2012-10-19T15:58:36","modified_gmt":"2012-10-19T06:58:36","slug":"imagemagick%e3%81%a8xnconvert%e3%82%92%e4%bd%b5%e7%94%a8%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b","status":"publish","type":"post","link":"https:\/\/njet.oops.jp\/wordpress\/2012\/10\/19\/imagemagick%e3%81%a8xnconvert%e3%82%92%e4%bd%b5%e7%94%a8%e3%81%97%e3%81%a6%e3%81%bf%e3%82%8b\/","title":{"rendered":"ImageMagick\u3068XnConvert\u3092\u4f75\u7528\u3057\u3066\u307f\u308b"},"content":{"rendered":"<p>[\u5099\u5fd8\u9332] \u81ea\u708aPDF\u306e\u5f8c\u51e6\u7406\u95a2\u4fc2\u306e\u30e1\u30e2\u3002<\/p>\n<p>XnConvert\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c1.51\u306b\u4e0a\u304c\u308a\uff0c\u5f93\u6765\u306eBrightness, Contrast\u4ee5\u5916\u306b\u3082\uff0c\u767d\u9ed2\u306e\u30ec\u30d9\u30eb\u6307\u5b9a\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u3053\u308c\u3067\uff0cImageMagick\u3067\u306e -level high, low, gamma \u3068\u540c\u3058(\u591a\u5206\u306d)\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u6307\u5b9a\u304c\u53ef\u80fd\u3068\u306a\u3063\u305f\u3002\u901f\u5ea6\u7684\u306b\u306fLanczos\u3067\u306e\u62e1\u5927\u51e6\u7406\u3092\u542b\u3081\u3066XnConvert\u306e\u65b9\u304c\u901f\u3044\u306e\u3067\uff0c\u3053\u3061\u3089\u3092\u30e1\u30a4\u30f3\u306b\u3057\u3088\u3046\u304b\u3068\u601d\u3046\u3002<\/p>\n<p>\u305f\u3060\uff0cXnConvert\u3067\u306f\uff0c\u30e2\u30ce\u30af\u30ed2\u5024\u3078\u306e\u5909\u63db\u3067 threshold\u5024\u3092\u9078\u3076\u3053\u3068\u304c\u51fa\u6765\u306a\u3044\u3002\u307e\u305f\uff0cImageMagick\u306e shave (\u4e0a\u4e0b\u5de6\u53f3\u3092\u5207\u308a\u53d6\u308b)\uff0cborder (\u9006\u306b\u4e0a\u4e0b\u5de6\u53f3\u3092\u5857\u308b) \u306a\u3069\u306e\u51e6\u7406\u304c\u51fa\u6765\u306a\u3044\u307f\u305f\u3044\u3060\u3002shave\u306b\u95a2\u3057\u3066\u306f\uff0ccrop\u3068rotate\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u826f\u3044\u3088\u3046\u306b\u3082\u601d\u3046\u304c\uff0c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002\u4e00\u756a\u306e\u554f\u984c\u70b9\u306f\uff0cthreshold\u306e\u5024(\u95be\u5024)\u3092\u9078\u3079\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\uff0c\u3053\u306e\u90e8\u5206\u306fImageMagick\u3092\u4f7f\u3046\u65b9\u304c\u826f\u3044\u3060\u308d\u3046\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\uff0c\u8a66\u3057\u306b\u4e00\u518a\u51e6\u7406\u3057\u3066\u307f\u305f\u3002hoge.pdf\u3092pdfimages\u3092\u4f7f\u3063\u3066\uff0choge_000.jpg\u304b\u3089hoge_124.jpg\u306b\u30d0\u30e9\u3059\u51e6\u7406\u306f\u6e08\u3093\u3067\u3044\u308b\u3082\u306e\u3068\u3059\u308b\u3002\u305d\u3053\u306e\u968e\u5c64\u306b\u884c\u3063\u3066\uff0c\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n<pre lang=\"bash\">\r\nnconvert -extract 0 -ratio -rtype lanczos -resize 200% 200%  -levels 60 255 -gamma 0.7  -posterize 64 -posterize 32 -posterize 16 -posterize 8 -posterize 4 -out png  -o nc_% -overwrite  *.jpg\r\n<\/pre>\n<p>\u30b3\u30de\u30f3\u30c9\u306e\u610f\u5473\u306f\u6b21\u306e\u901a\u308a\u3002-extract 0 \u3067\u8d64\u30c1\u30e3\u30f3\u30cd\u30eb\u62bd\u51fa\u3002-ratio \u4ee5\u4e0b\u306f\uff0clanczos\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308b200%\u62e1\u5927\u3002-levels 60 255 \u3068 -gamma 0.7 \u306f ImageMagick\u3067\u306e level 60,255,0.7 \u3068\u540c\u3058\u3002\u4eca\u56de\u306e\u672c\u306f\uff0c\u30b9\u30ad\u30e3\u30f3\u306e\u5177\u5408\u304c\u826f\u304f\u306a\u304f\u3066\uff0c\u5168\u4f53\u7684\u306b\u6587\u5b57\u304c\u8584\u304f\u3066\u30dc\u30b1\u305f\u611f\u3058\u306a\u306e\u3067\uff0c\u767d\u98db\u3073\u3055\u305b\u308b\u3068\u6587\u5b57\u304c\u6d88\u3048\u3066\u3057\u307e\u3044\u305d\u3046\u3060\u3063\u305f\u306e\u3067\uff0chigh=255\u3068\u30de\u30c3\u30af\u30b9\u306e\u307e\u307e\u306b\u3057\u305f\u3002<\/p>\n<p>-posterize \u306f\u6e1b\u8272(\u30dd\u30b9\u30bf\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3)\u51e6\u7406\u300264\u8272\u304b\u3089\u9806\u306b\u534a\u5206\u305a\u3064\u306b\u3057\u3066\uff0c4\u8272\u307e\u3067\u6e1b\u8272\u3057\u3066\u3044\u308b\u3002-out png \u306f\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u3092PNG\u306b\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3002-o nc_% \u306f\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u306e\u8a2d\u5b9a\u3002\u3053\u308c\u3060\u3068\uff0c\u5143\u30d5\u30a1\u30a4\u30eb\u304choge002.jpg\u306e\u5834\u5408\uff0cnc_hoge002.png \u3068\u306a\u308b\u3002-overwrite \u306f\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u3058\u540d\u524d\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u4e0a\u66f8\u304d\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u3002nconvert \u306b\u3088\u308b\u51e6\u7406\u306f\u4ee5\u4e0a\u3067\u7d42\u4e86\u3002<\/p>\n<p>\u6b21\u306f\uff0cImageMagick\u3092\u4f7f\u3046\u3002mogrify\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\uff0c\u4e0a\u4e0b\u5de6\u53f3\u3092\u524a\u9664\u3057\u3066\u767d\u3067\u5143\u306b\u3082\u3069\u3059\u3002\u305d\u308c\u304b\u3089\uff0c\u95be\u5024\u309280%\u306b\u3057\u3066\uff0c\u30e2\u30ce\u30af\u30ed2\u5024\u5316\u3059\u308b\u3002\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306ftiff\u306b\u3057\u3066\uff0cFAX Group4\u3067\u5727\u7e2e\u3059\u308b\u3002<\/p>\n<pre lang=\"bash\">\r\nmogrify -shave 40x40 -border 40x40 -bordercolor \"#FFFFFF\" -threshold 80% -format tiff -compress Group4 nc_*.png\r\n<\/pre>\n<p>\u7d9a\u3044\u3066\uff0ctiff\u3092pdf\u306b\u5909\u63db\u3002<\/p>\n<pre lang=\"bash\">\r\nmogrify -format pdf nc_*.tiff\r\n<\/pre>\n<p>\u6700\u5f8c\u306b\uff0cpdf\u30d5\u30a1\u30a4\u30eb\u3092\u307e\u3068\u3081\u3066\uff0choge-mono.pdf \u306b\u3059\u308b\u3002<\/p>\n<pre lang=\"bash\">\r\npdftk nc_*.pdf cat output hoge-mono.pdf\r\n<\/pre>\n<p>\u3053\u3093\u306a\u624b\u9806\u3067\uff0c\u30e2\u30ce\u30af\u30ed2\u5024\u5316\u304c\u5b8c\u4e86\u3002\u4e00\u518a\u6bce\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u5909\u3048\u308b\u306e\u306a\u3089\uff0c\u3053\u306e\u7a0b\u5ea6\u306e\u5165\u529b\u3092\u6bce\u56de\u884c\u306a\u3063\u3066\u3082\uff0c\u305d\u308c\u307b\u3069\u9762\u5012\u3067\u306f\u306a\u3044\u3002\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u56fa\u5b9a\u3067\u8907\u6570\u306e\u66f8\u7c4d\u3092\u5909\u63db\u3059\u308b\u306e\u306a\u3089\uff0c\u3084\u306f\u308a\u30d0\u30c3\u30c1\u51e6\u7406\u7528\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u305f\u65b9\u304c\u826f\u3044\u3060\u308d\u3046\u306a\u3042\uff0c\u3084\u306f\u308a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[\u5099\u5fd8\u9332] \u81ea\u708aPDF\u306e\u5f8c\u51e6\u7406\u95a2\u4fc2\u306e\u30e1\u30e2\u3002 XnConvert\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c1.51\u306b\u4e0a\u304c\u308a\uff0c\u5f93\u6765\u306eBrightness, Contrast\u4ee5\u5916\u306b\u3082\uff0c\u767d\u9ed2\u306e\u30ec\u30d9\u30eb\u6307\u5b9a\u304c\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u3053\u308c\u3067\uff0cImageMagick\u3067 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,38,10,47],"tags":[],"class_list":["post-2647","post","type-post","status-publish","format-standard","hentry","category-mac-os-x","category-perl","category-10","category-pdf"],"_links":{"self":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2647","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=2647"}],"version-history":[{"count":6,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2647\/revisions"}],"predecessor-version":[{"id":2653,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2647\/revisions\/2653"}],"wp:attachment":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=2647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=2647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=2647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}