{"id":1089,"date":"2013-11-15T19:33:47","date_gmt":"2013-11-15T10:33:47","guid":{"rendered":"https:\/\/ecoop.net\/memo\/?p=1089"},"modified":"2026-06-24T14:39:19","modified_gmt":"2026-06-24T05:39:19","slug":"imagemagick_reverse_lookup","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/imagemagick_reverse_lookup.html","title":{"rendered":"\u753b\u50cf\u51e6\u7406\u30c4\u30fc\u30eb ImageMagick \u306e\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u9006\u5f15\u304d\u307e\u3068\u3081"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><!--OffMiddle--><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ImageMagick\u3067\u3084\u308a\u305f\u3044\u4e8b\u304b\u3089\u30b3\u30de\u30f3\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u9006\u5f15\u304d\u8f9e\u5178\u7684\u306a\u307e\u3068\u3081\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f<a href=\"https:\/\/www.ecoop.net\/w\/imagemagick\/ja\/index.html\">ImageMagick \u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><!-- more --><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u672c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u5f62\u5f0f\u3092\u76f8\u4e92\u5909\u63db\u3059\u308b(GIF\u304b\u3089JPEG, JPEG\u304b\u3089PNG\u306a\u3069)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert input.gif output.jpg<\/pre><br \/>\nconvert\u30b3\u30de\u30f3\u30c9\u306f\u62e1\u5f35\u5b50\u304b\u3089\u753b\u50cf\u5f62\u5f0f\u3092\u81ea\u52d5\u5224\u5225\u3057\u3066\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f GIF \u304b\u3089 JPEG\u3078\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u62e1\u5f35\u5b50\u304c\u306a\u3044\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6271\u3046\u3068\u304d\u306a\u3069\u3001\u62e1\u5f35\u5b50\u306b\u4f9d\u5b58\u305b\u305a\u306b\u5909\u63db\u3057\u305f\u3044\u5834\u5408\u306f\u30d7\u30ec\u30d5\u30a3\u30af\u30b9\u3092\u3064\u3051\u308b\u3053\u3068\u3067\u4efb\u610f\u306e\u753b\u50cf\u5f62\u5f0f\u3068\u3057\u3066\u53d6\u308a\u6271\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n&lt;h1&gt;JPEG \u5f62\u5f0f\u306e input.dat \u30d5\u30a1\u30a4\u30eb\u3092 PNG\u5f62\u5f0f\u306eimage0001\u306b\u5909\u63db\u3059\u308b\u3002&lt;\/h1&gt;\nconvert jpeg:input.dat png:image0001\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u3001\u4fdd\u5b58\u306b\u6a19\u6e96\u5165\u529b\u3001\u6a19\u6e96\u51fa\u529b\u3092\u4f7f\u3046<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">cat input.jpg | convert - -resize 50x50 - &amp;gt; output.jpg<\/pre><br \/>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">cat input.jpg | convert jpg:- -resize 50x50 png:- &amp;gt; output.png<\/pre><br \/>\n\u6a19\u6e96\u5165\u529b\u3001\u6a19\u6e96\u51fa\u529b\u3092\u6271\u3044\u305f\u3044\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4ee3\u308f\u308a\u306b\u30cf\u30a4\u30d5\u30f3\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u5165\u529b\u5024\u3067\u30d7\u30ec\u30d5\u30a3\u30af\u30b9\u306b\u3088\u308b\u753b\u50cf\u5f62\u5f0f\u6307\u5b9a\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306f\u81ea\u52d5\u5224\u5225\u3055\u308c\u307e\u3059\u3002<br \/>\n\u540c\u69d8\u306b\u51fa\u529b\u5024\u3067\u753b\u50cf\u5f62\u5f0f\u6307\u5b9a\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u3001\u5165\u529b\u5024\u3068\u540c\u3058\u5f62\u5f0f\u3067\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SVG\u304b\u3089PNG(JPEG,GIF)\u3078\u5909\u63db\u3059\u308b\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert input.svg -resize 1600x1600 output.png<\/pre><br \/>\nSVG\u306fPNG\u3084JPEG,GIF\u306a\u3069\u4ed6\u306e\u753b\u50cf\u3068\u540c\u69d8\u306b\u5165\u529b\u753b\u50cf\u3068\u3057\u3066\u6271\u3048\u307e\u3059\u3002<br \/>\njpeg\u3084gif\u306b\u3059\u308b\u5834\u5408\u306f\u3001output.png\u306e\u62e1\u5f35\u5b50\u3092\u5909\u3048\u308b\u3060\u3051\u3067OK\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8272\u306e\u5909\u63db<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ab\u30e9\u30fc\u5199\u771f\u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u753b\u50cf\u3001\u30bb\u30d4\u30a2\u753b\u50cf\u306b\u5909\u63db\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb(\u30e2\u30ce\u30af\u30ed\u5199\u771f)\u3078\u306e\u5909\u63db\u3002<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nconvert input.jpg -type GrayScale output.jpg\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u30bb\u30d4\u30a2\u8abf\u753b\u50cf\u3078\u306e\u5909\u63db\u3002<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nconvert input.jpg -sepia-tone &#039;80%&#039; output.jpg\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306e\u753b\u50cf\u3092\u5358\u8272\u306e\u30a2\u30eb\u30d5\u30a1\u753b\u50cf\u306b\u5909\u63db\u3059\u308b\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert  from.png -background &#039;#99FFFF&#039; -channel A -combine to.png<\/pre><br \/>\n\u9ed2\u3044\u90e8\u5206\u3092\u900f\u660e\u3001\u767d\u90e8\u5206\u3092\u4e0d\u900f\u660e\u3068\u3057\u3066\u3001-background\u3067\u6307\u5b9a\u3057\u305f\u8272(\u4f8b\u3067\u306f#99FFFF)\u3067\u5857\u308a\u3064\u3076\u3057\u305f\u30a2\u30eb\u30d5\u30a1\u753b\u50cf\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u306e\u8272\u3092\u53cd\u8ee2\u3059\u308b\u3002<\/h3>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert from.png -negate to.png to.png<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><!--Ads4--><br \/>\n<br style=\"clear:both\"\/><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u753b\u50cf\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u306e\u5411\u304d\u3092\u4e0a\u4e0b\u53cd\u8ee2\u30fb\u5de6\u53f3\u53cd\u8ee2\u3059\u308b<\/h3>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n&lt;h1&gt;\u4e0a\u4e0b\u53cd\u8ee2&lt;\/h1&gt;\nconvert input.png -flip output.png\n&lt;h1&gt;\u5de6\u53f3\u53cd\u8ee2&lt;\/h1&gt;\nconvert input.png -flop output.png\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u306e\u4e00\u90e8\u3092\u5207\u308a\u629c\u304f<\/h3>\n\n\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n-crop geometry\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u4f7f\u7528\u4f8b:\u5ea7\u6a19(10, 20)\u304b\u308930&#215;40\u30d4\u30af\u30bb\u30eb\u5207\u308a\u629c\u304f<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nconvert input.png -crop &#039;30x40+10+20&#039; output.png\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u30b5\u30a4\u30ba\u6307\u5b9a\u5fc5\u9808\u3001\u5ea7\u6a19\u306f\u7701\u7565\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\u3059\u308b<\/h3>\n\n\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n-resize geometry\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u4f7f\u7528\u4f8b: \u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3057\u3064\u3064100&#215;100\u306b\u53ce\u307e\u308b\u306e\u30b5\u30a4\u30ba\u306b\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u3002<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nconvert input.png -resize &#039;100x100&#039; output.png\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u30b5\u30a4\u30ba\u6307\u5b9a\u5fc5\u9808\u3002\u30b5\u30a4\u30ba\u306b\u306f -resize &#8216;50%&#8217; \u306e\u3088\u3046\u306b\u30d1\u30fc\u30bb\u30f3\u30c8\u6307\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002<br \/>\n\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u30ea\u30b5\u30a4\u30ba\u3057\u307e\u3059\u304c\u3001-resize &#8216;100&#215;100!&#8217;\u306e\u3088\u3046\u306b\u30b5\u30a4\u30ba\u6307\u5b9a\u306b\u30a8\u30af\u30b9\u30af\u30e9\u30e1\u30fc\u30b7\u30e7\u30f3\u8a18\u53f7(&#8216;!&#8217;)\u3092\u6307\u5b9a\u3057\u305f\u5834\u5408\u306f\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7121\u8996\u3057\u305f\u30ea\u30b5\u30a4\u30ba\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a2a\u5e45\u3060\u3051\u306b\u5408\u308f\u305b\u3066\u30ea\u30b5\u30a4\u30ba\u3001\u307e\u305f\u306f\u7e26\u5e45\u3060\u3051\u306b\u5408\u308f\u305b\u3066\u30ea\u30b5\u30a4\u30ba\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u3001-resize &#8217;50x&#8217; \u3084 -resize &#8216;x50&#8217;\u306e\u3088\u3046\u306b\u4e0d\u8981\u306a\u30b5\u30a4\u30ba\u6307\u5b9a\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u3067\u4e00\u65b9\u3060\u3051\u3092\u57fa\u6e96\u3068\u3057\u305f\u30ea\u30b5\u30a4\u30ba\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u3092\u56de\u8ee2\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">-rotate degree{&amp;lt;}{&amp;gt;}<\/pre><br \/>\n\u4f8b: \u753b\u50cf\u309290\u5ea6\u56de\u8ee2\u3059\u308b<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\nconvert input.png -rotate 90 output.png\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\n\u56de\u8ee2\u89d2\u3092\u5ea6\u6570\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<br \/>\n90\u306e\u500d\u6570\u4ee5\u5916\u306e\u5834\u5408\u3001\u56de\u8ee2\u5f8c\u306e\u753b\u50cf\u304c\u53ce\u307e\u308b\u30b5\u30a4\u30ba\u306b\u30ad\u30e3\u30f3\u30d0\u30b9\u304c\u62e1\u5f35\u3055\u308c\u3001\u4f59\u767d\u90e8\u5206\u306f\u80cc\u666f\u8272\u3067\u5857\u308a\u3064\u3076\u3055\u308c\u307e\u3059\u3002<br \/>\n-rotate &#8217;90&lt;&#8216;\u306e\u3088\u3046\u306b\u4e0d\u7b49\u53f7\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5143\u304c\u7e26\u9577(&#8216;&lt;&#8216;)\u3001\u307e\u305f\u306f\u6a2a\u9577(&#8216;&gt;&#8217;)\u306e\u6642\u3060\u3051\u56de\u8ee2\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u753b\u50cf\u3092\u30c8\u30ea\u30df\u30f3\u30b0\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">-trim +repage<\/pre><br \/>\n\u4f7f\u7528\u4f8b:<br \/>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert input.png -trim +repage output.png<\/pre><br \/>\n\u753b\u50cf\u306e\u4e0a\u4e0b\u5de6\u53f3\u306e\u4f59\u767d\u90e8\u5206\u3092\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u307e\u3059\u3002<br \/>\n-trim\u3060\u3051\u3067\u3082\u753b\u50cf\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u3055\u308c\u307e\u3059\u304c\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u30b5\u30a4\u30ba\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u3055\u308c\u306a\u3044\u305f\u3081\u3001+repage\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30ea\u30df\u30f3\u30b0\u3092\u884c\u3046\u5bfe\u8c61\u306f\u56db\u9685\u306e\u8272\u3068\u4e00\u81f4\u3059\u308b\u8272\u3067\u3059\u3002<br \/>\n\u8fd1\u4f3c\u8272\u307e\u3067\u30c8\u30ea\u30df\u30f3\u30b0\u3057\u305f\u3044\u5834\u5408\u306f -fuzz distance{%} \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u8fd1\u4f3c\u8272\u306e\u8a31\u5bb9\u7bc4\u56f2\u3092\u4e8b\u524d\u306b\u8a2d\u5b9a\u3057\u3066\u4e0b\u3055\u3044\u3002<br \/><\/p>\n\n\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">convert input.png -fuzz 10 -trim +repage output.png<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>ImageMagick\u3067\u3084\u308a\u305f\u3044\u4e8b\u304b\u3089\u30b3\u30de\u30f3\u30c9\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u9006\u5f15\u304d\u8f9e\u5178\u7684\u306a\u307e\u3068\u3081\u3002 \u8a73\u7d30\u306b\u3064\u3044\u3066\u306fImageMagick \u65e5\u672c\u8a9e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002 \u57fa\u672c \u753b\u50cf\u5f62\u5f0f\u3092\u76f8\u4e92\u5909\u63db\u3059\u308b(GIF\u304b\u3089JPEG, &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/imagemagick_reverse_lookup.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u753b\u50cf\u51e6\u7406\u30c4\u30fc\u30eb ImageMagick \u306e\u4fbf\u5229\u306a\u30b3\u30de\u30f3\u30c9\u9006\u5f15\u304d\u307e\u3068\u3081<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[135,155],"tags":[56,123],"class_list":["post-1089","post","type-post","status-publish","format-standard","hentry","category-server","category-dev","tag-imagemagick","tag-photoshop"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=1089"}],"version-history":[{"count":2,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":1315,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1089\/revisions\/1315"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}