Using libwmf to chang *.wmf file to JPG,PNG,SVG files .

First download and install libwmf.

In Ubuntu/Debian:

sudo apt-get install libwmf-bin 

In Cent OS / RedHat / Fedora :

yum install libwmf

In Mac OS X, you can simply use Homebrew and do:

brew install libwmf

then either use npm:

npm install libwmf --save

or clone the repo:

git clone https://github.com/lvyue/libwmf.git

var wmf = require('wmf');

// convert to jpg
wmf('/path/to/my/demo.wmf')
.toJPG('/path/to/my/demo.jpg',function (err) {
    if (!err) console.log('done');
});
// set dest file width
wmf('/path/to/my/demo.wmf')
.with(100)
.toJPG('/path/to/my/demo.jpg',function (err) {
    if (!err) console.log('done');
});

// set dest file height
wmf('/path/to/my/demo.wmf')
.height(100)
.toJPG('/path/to/my/demo.jpg',function (err) {
    if (!err) console.log('done');
});

// set dest file size
wmf('/path/to/my/demo.wmf')
.size(100,100)
.toJPG('/path/to/my/demo.jpg',function (err) {
    if (!err) console.log('done');
});

• configurations
  • width()- set dest file width
  • height() set dest file height
  • size() set dest file width and height
  • min() Clear the previous configuration, using the default settings
  • max() Clear the previous configuration to generate the original scale image
• image output
  • toJPG - convert to JPG Image
  • toPNG - convert to PNG Image
  • toSVG - convert to SVG Image

MIT License

Copyright (c) 2018 Yue Lv

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.