{"id":1701,"date":"2018-09-22T13:57:02","date_gmt":"2018-09-22T04:57:02","guid":{"rendered":"https:\/\/www.dogrow.net\/linux\/?p=1701"},"modified":"2019-11-07T00:38:25","modified_gmt":"2019-11-06T15:38:25","slug":"blog94","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/linux\/blog94\/","title":{"rendered":"(94) \u753b\u50cf\u5909\u63db convert<\/span>\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9\u3044\u308d\u3044\u308d"},"content":{"rendered":"

1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n

ImageMagick<\/a> \u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u3044\u308d\u3044\u308d\u3068\u5f04\u3063\u3066\u307f\u305f\u3044\u3002
\n\"\"<\/a><\/p>\n

2. \u3084\u3063\u3066\u307f\u308b<\/h1>\n

(1) \u753b\u50cf\u306e\u62e1\u5927\u30fb\u7e2e\u5c0f<\/h2>\n

\u4f8b1) -resize<\/span> \u6a2a\u5e45[pixel]\u3092\u6307\u5b9a\u3059\u308b\u3002<\/h3>\n

\u9ad8\u3055\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001\u5143\u753b\u50cf\u306e\u7e26\u6a2a\u6bd4\u304c\u7dad\u6301\u3055\u308c\u308b\u3002<\/p>\n

\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nNEW_W=640x   # pixel (\u9ad8\u3055\u6307\u5b9a\u3092\u7701\u7565)\r\n\r\nconvert $IMG_I -resize $NEW_W $IMG_O\r\n\r\necho $?     # \u5b9f\u884c\u7d50\u679c\u3092\u898b\u308b\u3002\r\n<\/pre>\n
\u5e45\u6307\u5b9a\u3092\u7701\u7565\u3059\u308b\u5834\u5408\u306f x640 \u306e\u3088\u3046\u306b\u9ad8\u3055\u3060\u3051\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
\u4f8b2) -resize<\/span> \u6a2a\u5e45[pixel]\u3092\u6307\u5b9a\u3057\u3001\u5143\u753b\u50cf\u304c\u3053\u308c\u3092\u8d85\u3048\u308b\u5834\u5408\u306e\u307f\u7e2e\u5c0f\u3059\u308b\u3002<\/h3>\n
\u30b5\u30a4\u30ba\u6307\u5b9a\u306e\u5f8c\u308d\u306b \\><\/span> \u3092\u4ed8\u3051\u308b\u3002<\/p>\n
\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nNEW_W=720   # pixel\r\n\r\nconvert $IMG_I -resize $NEW_W\\> $IMG_O\r\n<\/pre>\n
\u203b\u5165\u529b\u753b\u50cf\u304c\u6307\u5b9a\u30b5\u30a4\u30ba\u306b\u6e80\u305f\u306a\u3044\u5834\u5408\u3001\u753b\u50cf\u306b\u5909\u5316\u304c\u306a\u3044\u307e\u307e\u6307\u5b9a\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u51fa\u529b\u3055\u308c\u308b\u3002<\/span><\/p>\n
\u4f8b3) -resize<\/span> \u7e2e\u5c0f\u7387 or \u62e1\u5927\u7387[%]\u3092\u6307\u5b9a\u3059\u308b\u3002<\/h3>\n
\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nNEW_P=50%    # \u4e00\u8fba\u306e\u9577\u3055\u3092 50%\u306b\u7e2e\u5c0f\u6307\u5b9a\r\n\r\nconvert $IMG_I -resize $NEW_P $IMG_O\r\n<\/pre>\n
(2) \u753b\u50cf\u306e\u5de6\u53f3\u53cd\u8ee2\u30fb\u4e0a\u4e0b\u53cd\u8ee2<\/h2>\n
\u4f8b1) -flop<\/span> \u5de6\u53f3\u65b9\u5411\u306b\u53cd\u8ee2\u3059\u308b\u3002<\/h3>\n
\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nconvert $IMG_I -flop $IMG_O\r\n<\/pre>\n
IN<\/b>
\n\"\"
\nOUT<\/b>
\n\"\"<\/p>\n
\u4f8b2) -flip<\/span> \u4e0a\u4e0b\u65b9\u5411\u306b\u53cd\u8ee2\u3059\u308b\u3002<\/h3>\n
\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nconvert $IMG_I -flip $IMG_O\r\n<\/pre>\n
IN<\/b>
\n\"\"
\nOUT<\/b>
\n\"\"<\/p>\n
(3) \u30e1\u30bf\u60c5\u5831\u3078\u306e\u30a2\u30af\u30bb\u30b9<\/h2>\n
EXIF\u306b\u306f\u3001\u64ae\u5f71\u306b\u7528\u3044\u305f\u30ab\u30e1\u30e9\u60c5\u5831\u3001\u64ae\u5f71\u5834\u6240\u60c5\u5831\u3001\u753b\u50cf\u306e\u56de\u8ee2\u60c5\u5831\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002<\/p>\n
\u4f8b1) identify -verbose<\/span> EXIF\u30e1\u30bf\u60c5\u5831\u3092\u8868\u793a\u3059\u308b\u3002<\/h3>\n
\u672c\u7a3f\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u9055\u3063\u3066\u3057\u307e\u3046\u304c\u3001\u30e1\u30bf\u60c5\u5831\u306e\u8aad\u307f\u51fa\u3057\u306b\u306f identify<\/span> \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n
\r\nIMG_I=.\/img.jpg\r\nidentify -verbose $IMG_I\r\n<\/pre>\n
\u4f8b2) -strip<\/span> EXIF\u30e1\u30bf\u60c5\u5831\u3092\u524a\u9664\u3059\u308b\u3002<\/h3>\n
-strip<\/span> \u30aa\u30d7\u30b7\u30e7\u30f3\u6307\u5b9a\u3067\u3053\u308c\u3089\u3092\u524a\u9664\u3067\u304d\u308b\u3002
\n\u3053\u3053\u3067\u306f\u753b\u50cf\u30b5\u30a4\u30ba\u5909\u66f4 -resize<\/span> \u3068\u540c\u6642\u306b\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002<\/p>\n
\r\nIMG_I=.\/img.jpg\r\nIMG_O=.\/img_out.jpg\r\nNEW_W=640x\r\n\r\nconvert $IMG_I -strip -resize $NEW_W $IMG_O\r\n<\/pre>\n
\u203b\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u4e0a\u3067\u753b\u50cf\u304c 90\u5ea6\u56de\u8ee2\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3046\u3001\u306a\u3093\u3066\u6642\u306b\u306f\u3053\u306e\u5bfe\u7b56\u3067\u76f4\u308b\u3002<\/span><\/p>\n
3. \u53c2\u8003\u60c5\u5831<\/h1>\n
\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002 m(_ _)m
\nhttp:\/\/www.gi.ce.t.kyoto-u.ac.jp\/user\/susaki\/image\/magick_process.html<\/a><\/p>\n
\n","protected":false},"excerpt":{"rendered":"
1. \u3084\u308a\u305f\u3044\u3053\u3068 ImageMagick \u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u3044\u308d\u3044\u308d\u3068\u5f04\u3063\u3066\u307f\u305f\u3044\u3002 2. \u3084\u3063\u3066\u307f\u308b (1) \u753b\u50cf\u306e\u62e1\u5927\u30fb\u7e2e\u5c0f \u4f8b1) -resize \u6a2a\u5e45[pixel]\u3092\u6307\u5b9a\u3059\u308b\u3002 \u9ad8\u3055\u3092\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001\u5143\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-1701","post","type-post","status-publish","format-standard","hentry","category-convert"],"views":4405,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/comments?post=1701"}],"version-history":[{"count":37,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1701\/revisions"}],"predecessor-version":[{"id":2522,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/posts\/1701\/revisions\/2522"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/media?parent=1701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/categories?post=1701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/linux\/wp-json\/wp\/v2\/tags?post=1701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}