{"id":562,"date":"2008-09-17T01:00:05","date_gmt":"2008-09-16T16:00:05","guid":{"rendered":"http:\/\/ecpplus.net\/weblog\/?p=562"},"modified":"2020-05-24T23:19:13","modified_gmt":"2020-05-24T14:19:13","slug":"imagemagick","status":"publish","type":"post","link":"https:\/\/ecpplus.net\/weblog\/imagemagick\/","title":{"rendered":"ImageMagick\u3067\u753b\u50cf\u5909\u63db"},"content":{"rendered":"

\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3059\u308b<\/h3>\n

input.jpg \u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3057\u3066 outpug.jpg \u306b\u51fa\u529b\u3057\u307e\u3059\u3002\u30d6\u30ed\u30b0\u306e\u80cc\u666f\u304c\u7dba\u9e97\u306a\u9752\u8272\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u304b\u3051\u305f\u3089\u3059\u3054\u304f\u6697\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

%  convert input.jpg -type GrayScale output.jpg<\/pre>\n
\u5927\u304d\u3055\u3092\u5909\u66f4\u3059\u308b<\/h3>\n
input.jpg \u3092\u3001320px x 240px \u306b\u53ce\u307e\u308b\u30b5\u30a4\u30ba\u3067\u3001\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u4fdd\u6301\u3057\u3066 small.jpg \u3068\u3044\u3046\u540d\u524d\u3067\u51fa\u529b\u3059\u308b\u3002<\/p>\n
% convert -geometry 320x240 input.jpg small.jpg<\/pre>\n
input.jpg \u3092\u3001\u5e45320px \u306e\u5927\u304d\u3055\uff08\u7e26\u306f\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u4fdd\u6301\u3055\u308c\u3066\u81ea\u52d5\u7684\u306b\u6c7a\u307e\u308b\uff09\u306b\u3057\u3066 small.jpg \u3068\u3044\u3046\u540d\u524d\u3067\u51fa\u529b\u3059\u308b\u3002<\/p>\n
% convert -geometry 320x input.jpg small.jpg<\/pre>\n
input.jpg \u3092\u3001\u7e26180px (\u5e45\u306f\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u4fdd\u6301\u3057\u3066\u81ea\u52d5\u7684\u306b\u6c7a\u307e\u308b) \u306e\u5927\u304d\u3055\u306b\u3057\u3066 small.jpg \u3068\u3044\u3046\u540d\u524d\u3067\u51fa\u529b\u3059\u308b\u3002<\/p>\n
% convert -geometry x180 input.jpg small.jpg<\/pre>\n
\u753b\u50cf\u3092\u5f37\u8abf\u3059\u308b<\/h3>\n
\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u4e0a\u3052\u308b\u306e\u304b\u306a\uff1f<\/p>\n
% convert -normalize input.jpg output.jpg<\/pre>\n
\u753b\u50cf\u3092\u56de\u8ee2\u3059\u308b<\/h3>\n
\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6570\u5b57\u306f\u3001\u6642\u8a08\u56de\u308a\u306e\u89d2\u5ea6\u3002<\/p>\n
% convert -rotate 30 input.jpg output.jpg<\/pre>\n
\u753b\u50cf\u3092\u53cd\u8ee2\u3059\u308b<\/h3>\n
\u4e0a\u4e0b\u53cd\u8ee2\u306f -flip\u3001\u5de6\u53f3\u53cd\u8ee2\u306f -flop<\/p>\n
% convert -flip input.jpg output.jpg<\/pre>\n
\u753b\u50cf\u306b\u67a0\u3092\u4ed8\u3051\u308b<\/h3>\n
\u3053\u308c\u3060\u3068\u3001\u7e262px\u3068\u6a2a5px \u3067\u3001#999999 \u8272\u306e\u67a0\u3092\u4ed8\u3051\u308b\u3002\u3053\u308c\u3060\u3068\u3001output.jpg \u306f input.jpg \u3088\u308a\u7e26\u304c4px, \u6a2a\u304c10px \u5e83\u3044\u753b\u50cf\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
% convert -border 2x5 -bordercolor #999999  input.jpg output.jpg<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3059\u308b input.jpg \u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u3057\u3066 outpug.jpg \u306b\u51fa\u529b\u3057\u307e\u3059\u3002\u30d6\u30ed\u30b0\u306e\u80cc\u666f\u304c\u7dba\u9e97\u306a\u9752\u8272\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u304b\u3051\u305f\u3089\u3059\u3054\u304f\u6697\u304f\u306a\u308a\u307e\u3057\u305f\u3002 % convert input. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[7],"class_list":["post-562","post","type-post","status-publish","format-standard","hentry","category-development","tag-linux"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/comments?post=562"}],"version-history":[{"count":1,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/562\/revisions"}],"predecessor-version":[{"id":2198,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/posts\/562\/revisions\/2198"}],"wp:attachment":[{"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/media?parent=562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/categories?post=562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecpplus.net\/weblog\/wp-json\/wp\/v2\/tags?post=562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}