我知道这个问题在这里有几个答案(比如:ImageMagick convert SVG to PNG not working with RSVG enabled ),但实际上我无法找到真正的解决方案。我的问题是:我有一个特定的SVG文件(我会生成更多),SVG>PNG转换过程中的SVG>PNG不能很好地进行转换。因此,我需要将它更改为librsvg,因为它是这样的,所以我用不同的结果测试了这2行代码:
convert test.svg test.png // ( img: http://tinyurl.com/px2lw3v )
rsvg-convert test.svg -o test.png // ( img: http://tinyurl.com/lreu6sk )我安装了HomeBrew。如这里所述:ImageMagick convert SVG to PNG not working with RSVG enabled,我使用这段代码来安装ImageMagick brew install imagemagick --use-rsvg。我意识到它并没有安装 librsvg ,所以我需要卸载它并像这样重新安装:brew reinstall imagemagick --with-libsrvg librsvg --use-rsvg:这个已安装的imagemagick &librsvg一起安装到我的上。但并没有将它们连接起来:convert -list format | grep SVG的结果是:
MSVG rw+ ImageMagick自己的SVG内部渲染器SVG rw+可缩放矢量图形(XML2.9.0) SVGZ rw+压缩可扩展矢量图形(XML2.9.0)
而这:convert -list delegate | grep svg的结果是:
svg => "rsvg-convert" -o "%o" "%i"我安装、卸载和重新安装了它们几次&方式,但是没有什么改变,脚本convert test.svg test.png可以这样做,而不需要使用librsvg。我向/usr/local/Cellar/imagemagick/6.8.9-1/lib/ImageMagick/config-Q16/configure.xml添加了带有标记的行,但没有取得任何进展。我不知道该做什么,也不知道如何连接ImageMagick,并强制使用不同的convert test.svg test.png库。
谢谢你的帮助。
更多信息:
$ which convert
/usr/local/bin/convert
$ convert -version
Version: ImageMagick 6.8.9-1 Q16 x86_64 2014-05-12 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2014 ImageMagick Studio LLC
Features: DPC Modules
Delegates: bzlib freetype jng jpeg ltdl lzma png xml zlib
$ otool -L $(which convert)
/usr/local/bin/convert:
/usr/local/Cellar/imagemagick/6.8.9-1/lib/libMagickCore-6.Q16.2.dylib (compatibility version 3.0.0, current version 3.0.0)
/usr/local/Cellar/imagemagick/6.8.9-1/lib/libMagickWand-6.Q16.2.dylib (compatibility version 3.0.0, current version 3.0.0)
/usr/local/lib/libfreetype.6.dylib (compatibility version 18.0.0, current version 18.2.0)
/usr/lib/liblzma.5.dylib (compatibility version 6.0.0, current version 6.3.0)
/usr/lib/libbz2.1.0.dylib (compatibility version 1.0.0, current version 1.0.5)
/usr/lib/libz.1.dylib (compatibility version 1.0.0, current version 1.2.5)
/usr/local/lib/libltdl.7.dylib (compatibility version 11.0.0, current version 11.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1197.1.1)
$ which rsvg-convert
/usr/local/bin/rsvg-convert
$ otool -L $(which rsvg-convert)
/usr/local/bin/rsvg-convert:
/usr/local/Cellar/librsvg/2.36.3/lib/librsvg-2.2.dylib (compatibility version 39.0.0, current version 39.3.0)
/usr/local/lib/libgdk_pixbuf-2.0.0.dylib (compatibility version 3001.0.0, current version 3001.8.0)
/usr/local/lib/libgio-2.0.0.dylib (compatibility version 4001.0.0, current version 4001.0.0)
/usr/local/lib/libpangocairo-1.0.0.dylib (compatibility version 3601.0.0, current version 3601.5.0)
/usr/local/lib/libpango-1.0.0.dylib (compatibility version 3601.0.0, current version 3601.5.0)
/usr/local/lib/libgobject-2.0.0.dylib (compatibility version 4001.0.0, current version 4001.0.0)
/usr/local/lib/libcairo.2.dylib (compatibility version 11203.0.0, current version 11203.16.0)
/usr/local/lib/libpng16.16.dylib (compatibility version 29.0.0, current version 29.0.0)
/usr/local/lib/libcroco-0.6.3.dylib (compatibility version 4.0.0, current version 4.1.0)
/usr/lib/libxml2.2.dylib (compatibility version 10.0.0, current version 10.9.0)
/usr/local/lib/libgthread-2.0.0.dylib (compatibility version 4001.0.0, current version 4001.0.0)
/usr/local/lib/libglib-2.0.0.dylib (compatibility version 4001.0.0, current version 4001.0.0)
/usr/local/opt/gettext/lib/libintl.8.dylib (compatibility version 10.0.0, current version 10.2.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1197.1.1)发布于 2014-12-17 11:22:35
(只是在Zoltan的回答中添加了更多的上下文)
安装时使用brew info imagemagick查看可用选项。
--with-librsvg
Build with librsvg support发布于 2014-07-16 22:43:35
我试过了,我的解决方案是在Mac上:
brew doctor和brew updatebrew reinstall imagemagick --with-librsvg // -你可能拼错了!起作用了吗?
发布于 2019-04-11 16:43:04
如果您想使用Homebrew安装带有svg支持的imagemagick,则需要使用较早的版本。他们删除了2019年初安装过程中的选项。
brew install https://github.com/Homebrew/homebrew-core/raw/46a2ef7c9f0380b8e19f8dfe37270caa27581353/Formula/imagemagick.rb --with-librsvghttps://stackoverflow.com/questions/24513244
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