Centos7上的Microsoft R Open 3.3.2:程序包PNG无法正常工作:无法初始化libpng [英] Microsoft R Open 3.3.2 on Centos7:package PNG not working: unable to initialize libpng
问题描述
我最近注意到包"png"在Centos 7上的Microsoft R Open 3.3.2无效:
I recently noticed that package "png" in Microsoft R Open 3.3.2 on Centos 7 is not working:
我用"〜/ microsoft-r"全新安装了CentOS 7 minimal和Microsoft R Open 3.3.2 -open / install.sh -a -s"
I did a fresh install of CentOS 7 minimal and Microsoft R Open 3.3.2 with "~/microsoft-r-open/install.sh -a -s"
不幸的是包"png"不起作用:
Unfortunately package "png" is not working:
>图书馆(png)                                              
> img< - readPNG(system.file(" img"," Rlogo.png",package =" png")))
readPNG中的错误(system.file(" img" ,"Rlogo.png",package =" png")):
无法初始化libpng
另外:警告信息:
在readPNG(system.file("img","Rlogo.png",package =" png") ;)):
libpng警告:使用libpng-1.2.10构建的应用程序,但运行1.6.23
>
> library(png)
> img <- readPNG(system.file("img", "Rlogo.png", package="png"))
Error in readPNG(system.file("img", "Rlogo.png", package = "png")) :
unable to initialize libpng
In addition: Warning message:
In readPNG(system.file("img", "Rlogo.png", package = "png")) :
libpng warning: Application built with libpng-1.2.10 but running with 1.6.23
>
有什么想法可以做些什么?
Any ideas what can be done about it?
谢谢
Christoph
Christoph
推荐答案
我意识到这是旧的,但微软附带的png软件包R应该工作 - 自己更新包是我发现的结果。
I realize this is old, but the png package that ships with Microsoft R should work - updating the package yourself is what I have found that results in this.
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