{"id":53139,"date":"2024-10-09T08:38:14","date_gmt":"2024-10-09T00:38:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/53139\/"},"modified":"2024-11-14T10:35:55","modified_gmt":"2024-11-14T02:35:55","slug":"%e5%9c%a8-ubuntu-18-04-%e4%b8%ad%e6%97%8b%e8%bd%89%e8%88%87%e8%aa%bf%e6%95%b4%e5%9c%96%e5%83%8f%e5%a4%a7%e5%b0%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/53139\/","title":{"rendered":"\u5728 Ubuntu 18.04 \u4e2d\u65cb\u8f49\u8207\u8abf\u6574\u5716\u50cf\u5927\u5c0f"},"content":{"rendered":"

\u5728 Ubuntu 18.04 \u4e2d\u65cb\u8f49\u8207\u8abf\u6574\u5716\u50cf\u5927\u5c0f<\/h1>\n

\u5728\u6578\u4f4d\u6642\u4ee3\uff0c\u5716\u50cf\u8655\u7406\u662f\u8a31\u591a\u5de5\u4f5c\u6d41\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u70ba\u4e86\u7db2\u9801\u8a2d\u8a08\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u5176\u4ed6\u7528\u9014\uff0c\u80fd\u5920\u6709\u6548\u5730\u65cb\u8f49\u548c\u8abf\u6574\u5716\u50cf\u5927\u5c0f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5728 Ubuntu 18.04 \u4e2d\uff0c\u6709\u591a\u7a2e\u5de5\u5177\u548c\u65b9\u6cd5\u53ef\u4ee5\u9054\u6210\u9019\u4e9b\u76ee\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u5728 Ubuntu \u74b0\u5883\u4e2d\u8f15\u9b06\u8655\u7406\u5716\u50cf\u3002<\/p>\n

\u4f7f\u7528 ImageMagick<\/h2>\n

ImageMagick \u662f\u4e00\u500b\u5f37\u5927\u7684\u5716\u50cf\u8655\u7406\u5de5\u5177\uff0c\u652f\u6301\u591a\u7a2e\u683c\u5f0f\u7684\u5716\u50cf\u64cd\u4f5c\uff0c\u5305\u62ec\u65cb\u8f49\u548c\u8abf\u6574\u5927\u5c0f\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728 Ubuntu 18.04 \u4e2d\u5b89\u88dd ImageMagick\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n

sudo apt update\nsudo apt install imagemagick<\/code><\/pre>\n
\u65cb\u8f49\u5716\u50cf<\/h3>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u65cb\u8f49\u5716\u50cf\uff1a<\/p>\n
convert input.jpg -rotate 90 output.jpg<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u5c07\u5716\u50cf\u65cb\u8f49 90 \u5ea6\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u65cb\u8f49\u7684\u89d2\u5ea6\uff0c\u4f8b\u5982 180 \u5ea6\u6216 270 \u5ea6\u3002<\/p>\n
\u8abf\u6574\u5716\u50cf\u5927\u5c0f<\/h3>\n
\u8981\u8abf\u6574\u5716\u50cf\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
convert input.jpg -resize 800x600 output.jpg<\/code><\/pre>\n
\u9019\u5c07\u628a\u5716\u50cf\u8abf\u6574\u70ba 800 \u50cf\u7d20\u5bec\u548c 600 \u50cf\u7d20\u9ad8\u3002\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u767e\u5206\u6bd4\u4f86\u8abf\u6574\u5927\u5c0f\uff0c\u4f8b\u5982\uff1a<\/p>\n
convert input.jpg -resize 50% output.jpg<\/code><\/pre>\n
\u4f7f\u7528 GIMP<\/h2>\n
GIMP \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5716\u50cf\u7de8\u8f2f\u5668\uff0c\u9069\u5408\u9700\u8981\u66f4\u9ad8\u7d1a\u5716\u50cf\u8655\u7406\u7684\u7528\u6236\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd GIMP\uff1a<\/p>\n
sudo apt install gimp<\/code><\/pre>\n
\u65cb\u8f49\u5716\u50cf<\/h3>\n
\u5728 GIMP \u4e2d\uff0c\u6253\u958b\u5716\u50cf\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u9078\u64c7\u300c\u5716\u50cf\u300d\u83dc\u55ae\u4e2d\u7684\u300c\u8b8a\u63db\u300d\u9078\u9805\u4f86\u65cb\u8f49\u5716\u50cf\u3002\u60a8\u53ef\u4ee5\u9078\u64c7 90 \u5ea6\u3001180 \u5ea6\u6216\u81ea\u5b9a\u7fa9\u89d2\u5ea6\u9032\u884c\u65cb\u8f49\u3002<\/p>\n
\u8abf\u6574\u5716\u50cf\u5927\u5c0f<\/h3>\n
\u8981\u8abf\u6574\u5716\u50cf\u5927\u5c0f\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u300c\u5716\u50cf\u300d\u83dc\u55ae\u4e2d\u7684\u300c\u7e2e\u653e\u5716\u50cf\u300d\u3002\u5728\u5f48\u51fa\u7684\u5c0d\u8a71\u6846\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8f38\u5165\u6240\u9700\u7684\u5bec\u5ea6\u548c\u9ad8\u5ea6\uff0c\u7136\u5f8c\u9ede\u64ca\u300c\u7e2e\u653e\u300d\u6309\u9215\u3002<\/p>\n
\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177<\/h2>\n
\u9664\u4e86\u4e0a\u8ff0\u5de5\u5177\uff0c\u60a8\u9084\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u547d\u4ee4\u884c\u5de5\u5177\u4f86\u8655\u7406\u5716\u50cf\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 `jpegtran` \u4f86\u65cb\u8f49 JPEG \u5716\u50cf\uff1a<\/p>\n
jpegtran -rotate 90 -outfile output.jpg input.jpg<\/code><\/pre>\n
\u9019\u500b\u547d\u4ee4\u5c07\u5716\u50cf\u65cb\u8f49 90 \u5ea6\u4e26\u8f38\u51fa\u5230\u65b0\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 Ubuntu 18.04 \u4e2d\uff0c\u7121\u8ad6\u662f\u4f7f\u7528 ImageMagick\u3001GIMP \u9084\u662f\u5176\u4ed6\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u65cb\u8f49\u548c\u8abf\u6574\u5716\u50cf\u5927\u5c0f\u90fd\u8b8a\u5f97\u76f8\u5c0d\u7c21\u55ae\u3002\u9019\u4e9b\u5de5\u5177\u4e0d\u50c5\u529f\u80fd\u5f37\u5927\uff0c\u9084\u80fd\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9032\u884c\u5927\u91cf\u5716\u50cf\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u5de5\u5177\u5c07\u5927\u5927\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u5716\u50cf\u8655\u7406\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u5546\u696d\u7528\u9014\uff0c\u6211\u5011\u7684 \u4e91\u670d\u52a1\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5728 Ubuntu 18.04 \u4e2d\u8f15\u9b06\u65cb\u8f49\u548c\u8abf\u6574\u5716\u50cf\u5927\u5c0f\uff0c\u63d0\u5347\u60a8\u7684\u5716\u7247\u7de8\u8f2f\u6280\u5de7\uff0c\u8b93\u60a8\u7684\u5716\u50cf\u66f4\u5b8c\u7f8e\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-53139","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=53139"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53139\/revisions"}],"predecessor-version":[{"id":53140,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/53139\/revisions\/53140"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=53139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=53139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=53139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}