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lib | 4 years ago | |
plugins | 4 years ago | |
.svgo.yml | 4 years ago | |
CHANGELOG.md | 4 years ago | |
LICENSE | 4 years ago | |
Makefile | 4 years ago | |
README.md | 4 years ago | |
README.ru.md | 4 years ago | |
package.json | 4 years ago |
english | русский
SVG Optimizer is a Nodejs-based tool for optimizing SVG vector graphics files.
SVG files, especially those exported from various editors, usually contain a lot of redundant and useless information. This can include editor metadata, comments, hidden elements, default or non-optimal values and other stuff that can be safely removed or converted without affecting the SVG rendering result.
SVGO has a plugin-based architecture, so almost every optimization is a separate plugin.
Today we have:
Plugin | Description | Default |
---|---|---|
cleanupAttrs | cleanup attributes from newlines, trailing, and repeating spaces | enabled |
inlineStyles | move and merge styles from <style> elements to element style attributes |
enabled |
removeDoctype | remove doctype declaration | enabled |
removeXMLProcInst | remove XML processing instructions | enabled |
removeComments | remove comments | enabled |
removeMetadata | remove <metadata> |
enabled |
removeTitle | remove <title> |
enabled |
removeDesc | remove <desc> |
enabled |
removeUselessDefs | remove elements of <defs> without id |
enabled |
removeXMLNS | removes xmlns attribute (for inline svg) |
disabled |
removeEditorsNSData | remove editors namespaces, elements, and attributes | enabled |
removeEmptyAttrs | remove empty attributes | enabled |
removeHiddenElems | remove hidden elements | enabled |
removeEmptyText | remove empty Text elements | enabled |
removeEmptyContainers | remove empty Container elements | enabled |
removeViewBox | remove viewBox attribute when possible |
enabled |
cleanupEnableBackground | remove or cleanup enable-background attribute when possible |
enabled |
minifyStyles | minify <style> elements content with CSSO |
enabled |
convertStyleToAttrs | convert styles into attributes | enabled |
convertColors | convert colors (from rgb() to #rrggbb , from #rrggbb to #rgb ) |
enabled |
convertPathData | convert Path data to relative or absolute (whichever is shorter), convert one segment to another, trim useless delimiters, smart rounding, and much more | enabled |
convertTransform | collapse multiple transforms into one, convert matrices to the short aliases, and much more | enabled |
removeUnknownsAndDefaults | remove unknown elements content and attributes, remove attrs with default values | enabled |
removeNonInheritableGroupAttrs | remove non-inheritable group's "presentation" attributes | enabled |
removeUselessStrokeAndFill | remove useless stroke and fill attrs |
enabled |
removeUnusedNS | remove unused namespaces declaration | enabled |
prefixIds | prefix IDs and classes with the SVG filename or an arbitrary string | disabled |
cleanupIDs | remove unused and minify used IDs | enabled |
cleanupNumericValues | round numeric values to the fixed precision, remove default px units |
enabled |
cleanupListOfValues | round numeric values in attributes that take a list of numbers (like viewBox or enable-background ) |
disabled |
moveElemsAttrsToGroup | move elements' attributes to their enclosing group | enabled |
moveGroupAttrsToElems | move some group attributes to the contained elements | enabled |
collapseGroups | collapse useless groups | enabled |
removeRasterImages | remove raster images | disabled |
mergePaths | merge multiple Paths into one | enabled |
convertShapeToPath | convert some basic shapes to <path> |
enabled |
convertEllipseToCircle | convert non-eccentric <ellipse> to <circle> |
enabled |
sortAttrs | sort element attributes for epic readability | disabled |
sortDefsChildren | sort children of <defs> in order to improve compression |
enabled |
removeDimensions | remove width /height and add viewBox if it's missing (opposite to removeViewBox, disable it first) |
disabled |
removeAttrs | remove attributes by pattern | disabled |
removeAttributesBySelector | removes attributes of elements that match a css selector | disabled |
removeElementsByAttr | remove arbitrary elements by ID or className | disabled |
addClassesToSVGElement | add classnames to an outer <svg> element |
disabled |
addAttributesToSVGElement | adds attributes to an outer <svg> element |
disabled |
removeOffCanvasPaths | removes elements that are drawn outside of the viewbox | disabled |
removeStyleElement | remove <style> elements |
disabled |
removeScriptElement | remove <script> elements |
disabled |
reusePaths | Find duplicated elements and replace them with links | disabled |
Want to know how it works and how to write your own plugin? Of course you want to. (동작방법)
$ [sudo] npm install -g svgo
Usage:
svgo [OPTIONS] [ARGS]
Options:
-h, --help : Help
-v, --version : Version
-i INPUT, --input=INPUT : Input file, "-" for STDIN
-s STRING, --string=STRING : Input SVG data string
-f FOLDER, --folder=FOLDER : Input folder, optimize and rewrite all *.svg files
-o OUTPUT, --output=OUTPUT : Output file or folder (by default the same as the input), "-" for STDOUT
-p PRECISION, --precision=PRECISION : Set number of digits in the fractional part, overrides plugins params
--config=CONFIG : Config file or JSON string to extend or replace default
--disable=PLUGIN : Disable plugin by name, "--disable=PLUGIN1,PLUGIN2" for multiple plugins
--enable=PLUGIN : Enable plugin by name, "--enable=PLUGIN3,PLUGIN4" for multiple plugins
--datauri=DATAURI : Output as Data URI string (base64, URI encoded or unencoded)
--multipass : Pass over SVGs multiple times to ensure all optimizations are applied
--pretty : Make SVG pretty printed
--indent=INDENT : Indent number when pretty printing SVGs
-r, --recursive : Use with '-f'. Optimizes *.svg files in folders recursively.
-q, --quiet : Only output error messages, not regular status messages
--show-plugins : Show available plugins and exit
Arguments:
INPUT : Alias to --input
with files:
$ svgo test.svg
or:
$ svgo *.svg
$ svgo test.svg -o test.min.svg
$ svgo test.svg other.svg third.svg
$ svgo test.svg other.svg third.svg -o test.min.svg -o other.min.svg -o third.min.svg
with STDIN / STDOUT:
$ cat test.svg | svgo -i - -o - > test.min.svg
with folder
$ svgo -f ../path/to/folder/with/svg/files
or:
$ svgo -f ../path/to/folder/with/svg/files -o ../path/to/folder/with/svg/output
$ svgo *.svg -o ../path/to/folder/with/svg/output
with strings:
$ svgo -s '<svg version="1.1">test</svg>' -o test.min.svg
or even with Data URI base64:
$ svgo -s 'data:image/svg+xml;base64,...' -o test.min.svg
with SVGZ:
from .svgz
to .svg
:
$ gunzip -c test.svgz | svgo -i - -o test.min.svg
from .svg
to .svgz
:
$ svgo test.svg -o - | gzip -cfq9 > test.svgz
SheetJS LLC | Fontello |
This software is released under the terms of the MIT license.
Logo by Yegor Bolshakov.