{"id":7343,"date":"2019-03-27T20:35:12","date_gmt":"2019-03-27T11:35:12","guid":{"rendered":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/?p=7343"},"modified":"2019-04-05T22:10:16","modified_gmt":"2019-04-05T13:10:16","slug":"python-pillow","status":"publish","type":"post","link":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2019\/03\/27\/python-pillow\/","title":{"rendered":"Python\/Pillow\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u4ee5\u524d\u3001<a href=\"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2019\/03\/19\/python-cv-resize\/\" target=\"_blank\" rel=\"noopener noreferrer\">Python\/OpenCV\u3092\u4f7f\u3063\u3066\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/a>\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u540c\u3058\u3053\u3068\u3092Pillow\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u3066\u5b9f\u65bd\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Pillow\u306fpip\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\npip install pillow\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>Pillow\u3067\u306fImage.resize\u3067\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u306f\u5143\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u309280%\u306b\u3059\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre class=\"brush: python; title: ; notranslate\" title=\"\">\r\nfrom PIL import Image\r\n\r\nimg = Image.open('test.png')\r\nimg = img.resize((int(img.width*0.8), int(img.height*0.8)))\r\nimg.save('img_resize.png')\r\n \r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>OpenCV\u3092\u4f7f\u3063\u3066\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/p>\n<div class=\"linkcard\"><div class=\"lkc-internal-wrap\"><a class=\"lkc-link no_icon\" href=\"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/2019\/03\/19\/python-cv-resize\/\" data-lkc-id=\"180\" target=\"_blank\"><div class=\"lkc-card\"><div class=\"lkc-info\"><div class=\"lkc-domain\">\u975eIT\u4f01\u696d\u306b\u52e4\u3081\u308b\u4e2d\u5e74\u30b5\u30e9\u30ea\u30fc\u30de\u30f3\u306eIT\u65e5\u8a18<\/div><\/div><div class=\"lkc-content\"><figure class=\"lkc-thumbnail\"><img decoding=\"async\" class=\"lkc-thumbnail-img\" src=\"\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-content\/uploads\/2019\/03\/g1455-150x150.png\" width=\"100px\" height=\"108px\" alt=\"\" \/><\/figure><div class=\"lkc-title\">Python\/OpenCV\u3067\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5<\/div><div class=\"lkc-excerpt\">Python\/OpenCV\u3067\u753b\u50cf\u3092\u30ea\u30b5\u30a4\u30ba\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u524d\u56de\u306e\u8a18\u4e8b\u3067FX\u30c1\u30e3\u30fc\u30c8\u3092\u5207\u308a\u51fa\u3057\u305f\u3082\u306e\u3092\u30ea\u30b5\u30a4\u30ba\u3057\u3066\u307f\u307e\u3059\u3002\u3053\u3061\u3089\u304c\u524d\u56de\u751f\u6210\u3057\u305f\u753b\u50cf\u3067\u3059\u30021080\u00d71435\u306e\u30b5\u30a4\u30ba\u3067\u3059\u3002&nbsp;\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u3067\u3059\u3002import cv2img = cv2.imread(&#039;img01.png&#039;)#40%\u306e\u30b5\u30a4\u30ba\u306b\u7de8\u96c6img2 = cv2.resize(img, dsize=None, fx=0.4, fy=0.4)#\u66f8\u304d\u51fa\u3057cv2.imwrite(&#039;img01_resize.png&#039;,img2) &nbsp;\u3053\u308c\u3092\u5b9f\u884c\u3059\u308b\u3068\u5143\u30b5\u30a4\u30ba\u304b\u308940%\u306e\u30b5\u30a4\u30ba\u306b\u30ea\u30b5\u30a4\u30ba\u3057\u307e\u3059\u3002\u5143\u304c1080\u00d71435\u3067\u3057\u305f\u304c\u3001432\u00d7574\u306b\u306a\u308a\u307e\u3057\u305f\u3002&nbsp;OpenCV\u3092\u4f7f...<\/div><\/div><div class=\"clear\"><\/div><\/div><\/a><\/div><\/div>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\">[ad#ad-1]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u3001Python\/OpenCV\u3092\u4f7f\u3063\u3066\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":7345,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-7343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"aioseo_notices":[],"_links":{"self":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/7343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/comments?post=7343"}],"version-history":[{"count":5,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/7343\/revisions"}],"predecessor-version":[{"id":7371,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/posts\/7343\/revisions\/7371"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media\/7345"}],"wp:attachment":[{"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/media?parent=7343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/categories?post=7343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pineplanter.moo.jp\/non-it-salaryman\/wp-json\/wp\/v2\/tags?post=7343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}