{"action":"closed","issue":{"url":"https://api.github.com/repos/saitoha/libsixel/issues/38","labels_url":"https://api.github.com/repos/saitoha/libsixel/issues/38/labels{/name}","comments_url":"https://api.github.com/repos/saitoha/libsixel/issues/38/comments","events_url":"https://api.github.com/repos/saitoha/libsixel/issues/38/events","html_url":"https://github.com/saitoha/libsixel/issues/38","id":59393678,"number":38,"title":"develop ブランチの img2sixel で -c オプションを使用すると一部のPNG画像が出力されない","user":{"login":"msmhrt","id":236546,"avatar_url":"https://avatars.githubusercontent.com/u/236546?v=3","gravatar_id":"","url":"https://api.github.com/users/msmhrt","html_url":"https://github.com/msmhrt","followers_url":"https://api.github.com/users/msmhrt/followers","following_url":"https://api.github.com/users/msmhrt/following{/other_user}","gists_url":"https://api.github.com/users/msmhrt/gists{/gist_id}","starred_url":"https://api.github.com/users/msmhrt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/msmhrt/subscriptions","organizations_url":"https://api.github.com/users/msmhrt/orgs","repos_url":"https://api.github.com/users/msmhrt/repos","events_url":"https://api.github.com/users/msmhrt/events{/privacy}","received_events_url":"https://api.github.com/users/msmhrt/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/saitoha/libsixel/labels/Not%20Implemented","name":"Not Implemented","color":"f7c6c7"}],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-03-01T12:10:23Z","updated_at":"2015-04-05T02:40:27Z","closed_at":"2015-04-05T02:40:27Z","body":"【概要】\r\n`develop` ブランチの `img2sixel` で `-c` オプションを使用すると一部のPNG画像が出力されない\r\n\r\n【発生環境】\r\nOS: Ubuntu 14.04.2 LTS (amd64)\r\nTerminal: mlterm version 3.4.3 post/2015-02-22\r\nlibpng: 1.2.50-1ubuntu2\r\n\r\n【詳細】\r\n`develop` ブランチ( https://github.com/saitoha/libsixel/commit/e953d9cd19f7e9416565ed7af12722133ab544fb ) で libpng を有効にして、下記のコマンドを実行すると画像が出力されません。\r\n\r\n```\r\n$  wget -O - \"http://cdn-ak.favicon.st-hatena.com/?url=http%3A%2F%2Fheadlines.yahoo.co.jp%\r\n2F\" | img2sixel -c 16x16+0+0\r\n```\r\n\r\n`-c` オプション無しの場合や、libpng を無効にした場合、`master` ブランチ ( https://github.com/saitoha/libsixel/commit/7f7358573f7e4957dd483689782bfc3c127ceba6 ) にした場合は正常な画像が表示されました。\r\n\r\n【その他】\r\n画像は、はてブで表示される Yahoo!ニュースの favicon です。\r\nhttps://github.com/saitoha/libsixel/issues/33 とは別問題のようですので別途 Issue を立てました。"}}