diff options
Diffstat (limited to 'lib/utils/images.js')
-rw-r--r-- | lib/utils/images.js | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/lib/utils/images.js b/lib/utils/images.js deleted file mode 100644 index 6d4b927..0000000 --- a/lib/utils/images.js +++ /dev/null @@ -1,60 +0,0 @@ -var Promise = require('./promise'); -var command = require('./command'); -var fs = require('./fs'); -var error = require('./error'); - -// Convert a svg file to a pmg -function convertSVGToPNG(source, dest, options) { - if (!fs.existsSync(source)) return Promise.reject(new error.FileNotFoundError({ filename: source })); - - return command.spawn('svgexport', [source, dest]) - .fail(function(err) { - if (err.code == 'ENOENT') { - err = error.RequireInstallError({ - cmd: 'svgexport', - install: 'Install it using: "npm install svgexport -g"' - }); - } - throw err; - }) - .then(function() { - if (fs.existsSync(dest)) return; - - throw new Error('Error converting '+source+' into '+dest); - }); -} - -// Convert a svg buffer to a png file -function convertSVGBufferToPNG(buf, dest) { - // Create a temporary SVG file to convert - return fs.tmpFile({ - postfix: '.svg' - }) - .then(function(tmpSvg) { - return fs.writeFile(tmpSvg, buf) - .then(function() { - return convertSVGToPNG(tmpSvg, dest); - }); - }); -} - -// Converts a inline data: to png file -function convertInlinePNG(source, dest) { - if (!/^data\:image\/png/.test(source)) return Promise.reject(new Error('Source is not a PNG data-uri')); - - var base64data = source.split('data:image/png;base64,')[1]; - var buf = new Buffer(base64data, 'base64'); - - return fs.writeFile(dest, buf) - .then(function() { - if (fs.existsSync(dest)) return; - - throw new Error('Error converting '+source+' into '+dest); - }); -} - -module.exports = { - convertSVGToPNG: convertSVGToPNG, - convertSVGBufferToPNG: convertSVGBufferToPNG, - convertInlinePNG: convertInlinePNG -};
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