{"id":2145,"date":"2011-12-31T10:06:14","date_gmt":"2011-12-31T01:06:14","guid":{"rendered":"http:\/\/njet.oops.jp\/wordpress\/?p=2145"},"modified":"2012-09-28T22:38:56","modified_gmt":"2012-09-28T13:38:56","slug":"%e8%87%aa%e7%82%8apdf%e3%81%ae%e5%8a%a0%e5%b7%a5%e3%83%a1%e3%83%a2","status":"publish","type":"post","link":"https:\/\/njet.oops.jp\/wordpress\/2011\/12\/31\/%e8%87%aa%e7%82%8apdf%e3%81%ae%e5%8a%a0%e5%b7%a5%e3%83%a1%e3%83%a2\/","title":{"rendered":"\u81ea\u708aPDF\u306e\u52a0\u5de5\u30e1\u30e2"},"content":{"rendered":"<p>Hardy-Wright\u306eAn Introduction to The Theory of Numbers\u306ePDF\u5316\u304c\u5b8c\u4e86\u3057\uff0cbookscan\u306e\u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3002450\u30da\u30fc\u30b8\u3067150MB\u307b\u3069\u3002\u3053\u308c\u3092\u30e2\u30ce\u30af\u30ed\u5316\u3057\u305f\u3002Mac\u3067\u5229\u7528\u3067\u304d\u308b\u30c4\u30fc\u30eb\u63a2\u3057\u304b\u3089\u59cb\u3081\u305f\u306e\u3067\uff0c\u3051\u3063\u3053\u3046\u6642\u9593\u304b\u304b\u3063\u305f\u3002\u4ee5\u4e0b\uff0c\u305d\u306e\u624b\u9806\u3002\u672c\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u306f hr.pdf\u3068\u3059\u308b\u3002<\/p>\n<ol>\n<li>Acrobat\u3067PDF\u3092\u958b\u304d\uff0c\u30da\u30fc\u30b8\u6bce\u306bTIFF\u5f62\u5f0f\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u3066\u4fdd\u5b58\u3002hr_Page_001.tiff\u304b\u3089hr_Page_450.tiff\u307e\u3067\u306e450\u500b\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u51fa\u6765\u308b\u3002<\/li>\n<li>XNViewMP.app, XNConv.app \u306e\u914d\u5e03\u30b5\u30a4\u30c8\u304b\u3089 nconvert \u3068\u3044\u3046UNIX \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304a\u304f\u3002\u30d1\u30b9\u306e\u901a\u3063\u3066\u3044\u308b\u9069\u5f53\u306a\u5834\u6240(\/usr\/local\/bin \u306a\u3069)\u306b\u79fb\u52d5\u3002<\/li>\n<li>XNViewMP.app\u3067\u753b\u50cf\u3092\u958b\u304d\uff0c\u30ac\u30f3\u30de\u88dc\u6b63\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6c7a\u3081\u308b\u3002\u4eca\u56de\u306f\uff0c\u30b3\u30f3\u30c8\u30e9\u30b9\u30c820\uff0c\u30ac\u30f3\u30de0.40\u306b\u6c7a\u3081\u305f\u3002<\/li>\n<li>\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304d\uff0c\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306e\u3042\u308b\u968e\u5c64\u306b\u884c\u304f\u3002nconvert\u3092\u4f7f\u3063\u3066\uff0c\u3059\u3079\u3066\u306e\u30da\u30fc\u30b8\u3092\u30e2\u30ce\u30af\u30ed\u306b\u3059\u308b\u306e\u3060\u304c\uff0c\u307e\u305a\u306f200\uff05\u306b\u62e1\u5927\u3057\uff0c\u305d\u308c\u304b\u3089\u753b\u50cf\u88dc\u6b63(\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\uff0c\u30ac\u30f3\u30de\u306a\u3069)\uff0c\u3057\u304b\u308b\u306e\u3061\u306b\uff0c\u968e\u8abf\u309264(6 bit)\u304b\u3089\u9806\u306b\u534a\u5206\u305a\u3064\u306b\u3057\u30662bit\u307e\u3067\u4e0b\u3052\uff0c\u6700\u5f8c\u306b\u767d\u9ed22\u5024(1bit)\u306b\u843d\u3068\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\uff0c\u6b21\u306e\u3088\u3046\u306b\u3059\u308b\u3002<br \/>\n<code>nconvert -ratio -rtype lanczos -resize 200% 200%  -contrast 20 -gamma 0.4  -dither -grey 64 -dither -grey 32 -dither -grey 16 -dither -grey 8 -dither -grey 4 -binary nodither *.tiff<\/code><\/li>\n<li>\u5909\u63db\u3055\u308c\u305f\u753b\u50cf\u3092\u7d50\u5408\u3059\u308b\u3002Acrobat\u3092\u958b\u3044\u3066\uff0chr_Page_001.tif \u304b\u3089hr_Page_450.tif \u307e\u3067\u30921\u3064\u306ePDF\u306b\u307e\u3068\u3081\uff0c\u9069\u5f53\u306a\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u4fdd\u5b58\u3002\u3053\u3053\u3067\u306f hr_mono.pdf \u3068\u3059\u308b\u3002\u306a\u304a\uff0cTIFF\u306e\u8aad\u307f\u8fbc\u307f\u306b\u3064\u3044\u3066\u306f\uff0c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fJBIG2\u306e\u30ed\u30b9\u30ec\u30b9\u3067\u306e\u5727\u7e2e\u306b\u306a\u3063\u3066\u3044\u305f\u304c\uff0c\u3053\u308c\u3060\u3068\u8868\u793a\u306b\u6642\u9593\u304b\u304b\u308b\u307f\u305f\u3044\u306a\u306e\u3067\uff0cCCITT\u3067\u306e\u5727\u7e2e\u306b\u5909\u66f4\u3057\u305f\u3002\u3082\u3063\u3068\u3082\uff0c\u3042\u3068\u3067PDF\/X\u306b\u3059\u308b\u306a\u3089\uff0c\u3053\u3053\u306f\u6c17\u306b\u3057\u306a\u304f\u3066\u3082\u826f\u3044\u304b\u3082\u3002<\/li>\n<li>\u3053\u306e\u307e\u307e\u3067\u3082\u826f\u3044\u304c\uff0cOCR\u51e6\u7406\u3059\u308b\u3002\u753b\u50cf\u306f\u5143\u306e\u307e\u307e(exact)\u3068\u3057\u305f\u304c\uff0c300dpi\u3067\u30c0\u30a6\u30f3\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3066\u3082\u826f\u3044\u304b\u3082\u3002hr_mono_ocr.pdf \u3068\u3057\u3066\u4fdd\u5b58\u3002<\/li>\n<li>OCR\u304b\u3051\u308b\u3068\uff0c\u306a\u305c\u304bMac\u306ePreview\u3067\u8aad\u3080\u3068\u304d\uff0c\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u975e\u5e38\u306b\u91cd\u305f\u3044\u3002\u305d\u3053\u3067\uff0cPDF\/X\u306b\u5909\u63db\u3059\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306eX1a\u306e\u30bf\u30a4\u30d7\u306b\u3057\u305f\u304c\uff0c\u9055\u3044\u306f\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002hr_mono_ocr_x1a.pdf \u3068\u3057\u3066\u4fdd\u5b58\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u3067\u5b8c\u4e86\u3002\u6700\u5f8c\u306ePDF\/X\u5316\u3092\u3059\u308b\u3053\u3068\u3067\uff0c\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u975e\u5e38\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\uff0c\u5feb\u9069\u3002\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u308230MB\u304f\u3089\u3044\u3060\u3057\uff0c\u6587\u5b57\u3082\u304f\u3063\u304d\u308a\u3068\u9ed2\u304f\u306a\u3063\u3066\uff0c\u3068\u3066\u3082\u8aad\u307f\u3084\u3059\u304f\u306a\u3063\u305f\u3002<\/p>\n<div style=\"overflow:auto;\" >\n<a href=\"http:\/\/www.flickr.com\/photos\/sukarabe\/6603740769\/\" title=\"Hardy-Wright Page 238 by sukarabe, on Flickr\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/farm8.staticflickr.com\/7147\/6603740769_d6c74efceb_b.jpg\" width=\"649\" height=\"1024\" alt=\"Hardy-Wright Page 238\"  \/><\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hardy-Wright\u306eAn Introduction to The Theory of Numbers\u306ePDF\u5316\u304c\u5b8c\u4e86\u3057\uff0cbookscan\u306e\u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3002450\u30da\u30fc\u30b8\u3067150MB\u307b\u3069\u3002\u3053\u308c\u3092\u30e2\u30ce\u30af\u30ed\u5316\u3057 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,5,11,47],"tags":[],"class_list":["post-2145","post","type-post","status-publish","format-standard","hentry","category-mac-os-x","category-5","category-11","category-pdf"],"_links":{"self":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2145","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=2145"}],"version-history":[{"count":11,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2145\/revisions"}],"predecessor-version":[{"id":2147,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/2145\/revisions\/2147"}],"wp:attachment":[{"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=2145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=2145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=2145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}