ppt-png

Convert ppt to image (png,jpg).

[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-stats]    

If you want convert powerpoint files to png or jpg images, you can do it with this script.

Requirements

The package requires the following software to be installed:

- LibreOffice-dev
- ImageMagick
- pdfinfo

Installation

Minimum node version: 18

npm install ppt-png

Debian/Ubuntu:

sudo apt install libreoffice-dev imagemagick poppler-utils

Mac:

brew install imagemagick poppler ghostscript

Basic Usage (node.js)

``
import Converter from 'ppt-png'

const converter = Converter.create({
files: ['test/OPW 733 Tienduizend redenen.ppt'],
output: 'output/'
});

const result = converter.convert();
`

files: Array with the files.

output: Output folder.

ImageMagick settings

Image Magick can crash with segmentation fault (core dumped) or other errors. If you have more memory available, you can increase the memory default limits.

`Dockerfile


Configure ImageMagick for PDF conversion with increased memory limits


RUN if [ -f /etc/ImageMagick-6/policy.xml ]; then \
sed -i 's///g' /etc/ImageMagick-6/policy.xml && \
sed -i 's///g' /etc/ImageMagick-6/policy.xml; \
fi
`

$3

invert: Invert the colors, default is false;

greyscale: Greyscale the colors, default is false;

deletePdfFile: Delete the pdf file after converting, default is true.

outputType: Output type, default is png, but jpg is also possible.

documentConvert: Overrule the document convert command, default is 'libreoffice --headless --convert-to pdf --outdir'

density: Density setting to convert the PDF to image at, defaults to 96 DPI

width: Width of the output images if density is not used

height: Height of the output images if density is not used

logLevel: Set the log level, default is 1.

Test the package.

`
npm test
`

This will run all the tests in the test folder with mocha.

If you only want to check the eslint rules, just run.

`
npm run lint
``

[downloads-image]: https://img.shields.io/npm/dm/ppt-png.svg
[npm-url]: https://www.npmjs.com/package/ppt-png
[npm-image]: https://img.shields.io/npm/v/ppt-png.svg
[npm-stats]: https://npm-stat.com/charts.html?package=ppt-png
[travis-url]: https://travis-ci.org/w3nl/ppt-png
[travis-image]: https://img.shields.io/travis/w3nl/ppt-png/master.svg
[coveralls-url]: https://coveralls.io/r/w3nl/ppt-png
[coveralls-image]: https://img.shields.io/coveralls/w3nl/ppt-png/master.svg