ppt-png

Convert ppt to image (png,jpg).

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

npm install ppt-png

Debian/Ubuntu:

sudo apt install libreoffice-dev imagemagick poppler-utils

Basic Usage

new Converter({
    files:    files,
    output:   'output/'
    invert:   true,
    callback: function(data) {
        console.log(data.failed, data.success, data.files, data.time);
    }
}).run();

Promise based

new Converter({
    files:         files,
    output:        'output/',
    invert:        true,
    deletePdfFile: true,
    outputType:    'png',
    logLevel:      2
}).wait().then(function(data) {
    console.log(data.failed, data.success, data.files, data.time);
});

files: Array with the files.

output: Output folder.

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'

logLevel: Set the log level, default is 1.

callback: Function calls when the script is ready.

The function and promise send an object to the first parameter.

{
    failed: [],
    success: [],
    files: [],
    time: 0
}

failed: An array with objects for failed converting files (file, failure, error)

success: An array with objects for converted files (page, index, name, path).

files: An array with files send to the script.

time: The total time the script was running.

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