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46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
11 years ago
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var fs = require('fs'),
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imagemagick = require('node-imagemagick'),
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meta = require('./meta');
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var image = {};
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image.resizeImage = function(path, extension, width, height, callback) {
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function done(err, stdout, stderr) {
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callback(err);
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}
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if(extension === '.gif') {
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imagemagick.convert([path, '-coalesce', '-repage', '0x0', '-crop', width+'x'+height+'+0+0', '+repage', 'uploadPath'], done);
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} else {
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imagemagick.crop({
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srcPath: path,
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dstPath: path,
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width: width,
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height: height
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}, done);
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}
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};
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image.convertImageToPng = function(path, extension, callback) {
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var convertToPNG = parseInt(meta.config['profile:convertProfileImageToPNG'], 10);
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if(convertToPNG && extension !== '.png') {
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imagemagick.convert([path, 'png:-'], function(err, stdout) {
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if(err) {
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return callback(err);
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}
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fs.writeFile(path, stdout, 'binary', callback);
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});
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} else {
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callback();
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}
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};
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image.convertImageToBase64 = function(path, callback) {
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fs.readFile(path, function(err, data) {
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callback(err, data ? data.toString('base64') : null);
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});
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}
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module.exports = image;
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