我想把wkhtmltopdf放到一个虚拟盒的ubuntu 12.04 64位服务器上.到目前为止没有运气.存储库中的包希望运行xserver和静态版本:
wkhtmltopdf google.com tesss.pdf
Loading pages (1/6)
QSslSocket: cannot resolve SSLv2_client_method ] 10%
QSslSocket: cannot resolve SSLv2_server_method
Counting pages (2/6)
Resolving links (4/6)
Loading headers and footers (5/6)
Printing pages (6/6)
QPixmap: Cannot create a QPixmap when no GUI is being used===] Page 1 of 1
QPixmap: Cannot create a QPixmap when no GUI is being used
QPixmap: Cannot create a QPixmap when no GUI is being used
QPixmap: Cannot create a QPixmap when no GUI is being …Run Code Online (Sandbox Code Playgroud) 我正在寻找一种非常快速的方法来渲染放置在某些背景上的小瓷砖的动态图像(想象一下动态渲染国际象棋游戏并在每个玩家移动后发送图像).所以程序似乎很简单:1.采取一些背景2.使用图像偏移从上到下放置国际象棋图像的透明图像(以获得正确的视角)3.将整个图像保存为gif
尝试使用imagemagick:
使用类似的东西:
convert -page 176x220 -gravity SouthWest 1.png -page +35+30 -gravity SouthWest 1.png -page +62+50 1.png -page +10+55 1.png -background none -compose DstOver -flatten result.gif
Run Code Online (Sandbox Code Playgroud)
和图形magick以类似的方式:gm转换... -page + 35 + -30 -flatten ..
但是没有留下深刻的印象,GraphicsMagick提供了更好的结果,但是:
服务器:
user system total real
all: 0.000000 0.000000 47.650000 ( 70.991829)
small: 0.000000 0.000000 6.600000 ( 8.110900)
medium: 0.000000 0.000000 6.820000 ( 8.494131)
large: 0.000000 0.000000 10.890000 ( 15.818351)
extreme: 0.000000 0.000000 11.160000 ( 19.873541)
biggest: 0.000000 0.000000 11.640000 ( 14.327450)
Run Code Online (Sandbox Code Playgroud)
在本地Phenom II x6:
user …Run Code Online (Sandbox Code Playgroud) 所有.我正在尝试开始使用一个扭矩盒应用服务器(JBoss AS7),除了消息传递子系统外,一切似乎还可以.起初我认为这是我的扭矩盒设置错误,但后来我下载了独立的HornetQ(最终2.3.0)并尝试运行bin/start.sh.发生了同样的错误:
21:29:03,128 WARN [org.hornetq.core.server] HQ222010: Critical IO Error, shutting down the server. file=AIOSequentialFile:/home/gintaras/Downloads/hornetq-2.3.0.Final/bin/../data/journal/hornetq-data-1.hq.tmp, message=Can't open file: HornetQException[errorType=NATIVE_ERROR_CANT_OPEN_CLOSE_FILE message=Can't open file]
at org.hornetq.core.asyncio.impl.AsynchronousFileImpl.init(Native Method) [hornetq-journal.jar:]
at org.hornetq.core.asyncio.impl.AsynchronousFileImpl.open(AsynchronousFileImpl.java:220) [hornetq-journal.jar:]
at org.hornetq.core.journal.impl.AIOSequentialFile.open(AIOSequentialFile.java:190) [hornetq-journal.jar:]
Run Code Online (Sandbox Code Playgroud)
我还在这里添加了一些评论,其中包含更多信息:https://issues.jboss.org/browse/HORNETQ-818(Gintaras的最后一篇文章)
任何想法都错了吗?
hornetq ×1
imagemagick ×1
performance ×1
rmagick ×1
ruby ×1
ubuntu ×1
ubuntu-12.04 ×1
virtualbox ×1
wkhtmltopdf ×1