{"id":797,"date":"2003-03-31T05:28:32","date_gmt":"2003-03-31T05:28:32","guid":{"rendered":"http:\/\/dev.jblove.net\/?p=797"},"modified":"2003-03-31T05:28:32","modified_gmt":"2003-03-31T05:28:32","slug":"%ed%8f%ac%ed%86%a0%ec%83%b5%ec%9c%bc%eb%a1%9c-%eb%a7%8c%eb%93%a0-jpg-png-gd%eb%a1%9c-%ec%9a%a9%eb%9f%89%ec%a4%84%ec%9d%b4%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/jblove.net\/?p=797","title":{"rendered":"\ud3ec\ud1a0\uc0f5\uc73c\ub85c \ub9cc\ub4e0 jpg, png gd\ub85c \uc6a9\ub7c9\uc904\uc774\uae30"},"content":{"rendered":"

.\uc9c4\uc9dc \ubcc4\uac70 \uc5c6\uc9c0\ub9cc, gd \uc5d0 \ud55c\ubc88 \ub4e4\uc5b4\uac14\ub2e4 \ub098\uc624\uae30\ub9cc\ud558\uba74 \uc6a9\ub7c9\uc774 \ud30d \uc904\uc5b4\ub4ed\ub2c8\ub2e4.
\npng \uc758 \uacbd\uc6b0 \uc0ac\uc6a9\ub41c \uc0c9\ub9cc\uc73c\ub85c \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4. (\ud3ec\ud1a0\uc0f5\uc5d0\uc11c\ub294 24b 32b 256 \uc0c9 3\uac00\uc9c0\ub9cc \uc9c0\uc6d0)
\njpg \ub3c4 \ubb34\uc2a8 \uc555\ucd95\uc54c\uace0\ub9ac\uc998\uc744 \uc4f0\ub294\uc9c0 \ud654\uc9c8\uc5d0 \ubcc0\ud654\uc5c6\uc774 \uc6a9\ub7c9\ub9cc \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n

\uc258\uc2a4\ud06c\ub9bd\ud2b8\uc6a9\uc73c\ub85c \ud558\ub098 \ub9cc\ub4e4\uc5b4\uc11c \uc501\ub2c8\ub2e4.
\nfind . -name “*.png” -exec png2png {} ;<\/p>\n

filename : png2png
\n#!\/usr\/bin\/php
\n\nif(!preg_match(‘\/^[23]$\/’, $_SERVER[‘argc’]))
\n exit(‘usage : png2png filename alphaoff’);
\n$im = imagecreatefrompng($_SERVER[‘argv’][1]);
\nif($_SERVER[‘argc’] == 2)
\n imagesavealpha($im, 1);
\nimagepng($im, $_SERVER[‘argv’][1]);
\n?><\/p>\n

filename : jpg2jpg
\n#!\/usr\/bin\/php
\n\nif($_SERVER[‘argc’] != 2)
\n exit(‘usage : jpg2jpg filename’);
\n$im = imagecreatefromjpeg($_SERVER[‘argv’][1]);
\nimagejpeg($im, $_SERVER[‘argv’][1], 100);
\n?>
\n# \uc218\uc815 : jpeg \ud568\uc218\ub294 \uae30\ubcf8\uc774 75 \uc555\ucd95\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \ucd5c\uace0 \ud654\uc9c8 100\uc73c\ub85c \uc7a1\uc544\ub3c4 \uc6a9\ub7c9\uc740 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n

imagesavealpha() \ud568\uc218\ub294 \uc5ec\uae30\uc11c gd\ub85c \uac80\uc0c9\ud558\uba74 4.3.1 \ud328\uce58 \ub098\uc635\ub2c8\ub2e4.<\/p>\n

\n—————-
\n\uc6a9\ub7c9\ube44\uad50
\n-rw-r–r– 1 root root 98 2003-03-28 17:41 2d_960018_0_1.png
\n-rw-r–r– 1 root root 168 2003-03-28 17:41 2d_960018_0_2.png<\/p>\n

-rw-rw-rw- 1 user group 1056 Mar 28 17:15 2d_960018_0_1.png
\n-rw-rw-rw- 1 user group 1105 Mar 28 17:15 2d_960018_0_2.png<\/p>\n

(256\uc0c9\uacfc 16\uc0c9\uc758 \ube44\uad50\uc774\uae34 \ud558\uc9c0\ub9cc, \uc774\ub807\uac8c \uc548\uc4f0\ub294 \uc0c9\uc744 \uc5c6\uc560\uc904\ub9cc\ud55c \ub9c8\ub545\ud55c \ud504\ub85c\uadf8\ub7a8\uc774 \uc5c6\uc9c0\uc694.)<\/p>\n","protected":false},"excerpt":{"rendered":"

.\uc9c4\uc9dc \ubcc4\uac70 \uc5c6\uc9c0\ub9cc, gd \uc5d0 \ud55c\ubc88 \ub4e4\uc5b4\uac14\ub2e4 \ub098\uc624\uae30\ub9cc\ud558\uba74 \uc6a9\ub7c9\uc774 \ud30d \uc904\uc5b4\ub4ed\ub2c8\ub2e4. png \uc758 \uacbd\uc6b0 \uc0ac\uc6a9\ub41c \uc0c9\ub9cc\uc73c\ub85c \ucd5c\uc801\ud654\ub429\ub2c8\ub2e4. (\ud3ec\ud1a0\uc0f5\uc5d0\uc11c\ub294 24b 32b 256 \uc0c9 3\uac00\uc9c0\ub9cc \uc9c0\uc6d0) jpg \ub3c4 \ubb34\uc2a8 \uc555\ucd95\uc54c\uace0\ub9ac\uc998\uc744 \uc4f0\ub294\uc9c0 \ud654\uc9c8\uc5d0 \ubcc0\ud654\uc5c6\uc774 \uc6a9\ub7c9\ub9cc \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc258\uc2a4\ud06c\ub9bd\ud2b8\uc6a9\uc73c\ub85c \ud558\ub098 \ub9cc\ub4e4\uc5b4\uc11c \uc501\ub2c8\ub2e4. find . -name “*.png” -exec png2png {} ; filename : png2png #!\/usr\/bin\/php filename : jpg2jpg #!\/usr\/bin\/php # \uc218\uc815 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[51],"tags":[],"class_list":["post-797","post","type-post","status-publish","format-standard","hentry","category-papa-php"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/jblove.net\/index.php?rest_route=\/wp\/v2\/posts\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblove.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jblove.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jblove.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jblove.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=797"}],"version-history":[{"count":0,"href":"https:\/\/jblove.net\/index.php?rest_route=\/wp\/v2\/posts\/797\/revisions"}],"wp:attachment":[{"href":"https:\/\/jblove.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jblove.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jblove.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}