52 lines
1.7 KiB
JavaScript
52 lines
1.7 KiB
JavaScript
var fs = require('fs'),
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im = require('./imagemagick');
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var path = __dirname+'/sample-images/blue-bottle-coffee.jpg';
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var imdata = fs.readFileSync(path, 'binary');
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im.identify(path, function (err, features){
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if (err) return console.error(err.stack || err);
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console.log('identify(path) ->', features);
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})
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im.identify({data:imdata}, function (err, features){
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if (err) return console.error(err.stack || err);
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console.log('identify({data:imdata}) ->', features);
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})
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im.readMetadata(path, function (err, metadata){
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if (err) return console.error(err.stack || err);
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console.log('readMetadata(path) ->', metadata);
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})
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im.readMetadata({data:imdata}, function (err, metadata){
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if (err) return console.error(err.stack || err);
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console.log('readMetadata({data:imdata} ->', metadata);
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})
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var timeStarted = new Date;
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im.resize({
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srcPath: path,
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dstPath: 'test-resized.jpg',
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width: 256
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}, function (err, stdout, stderr){
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if (err) return console.error(err.stack || err);
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console.log('resize(...) wrote "test-resized.jpg"');
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console.log('real time taken for convert: '+((new Date)-timeStarted)+' ms');
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im.identify(['-format', '%b', 'test-resized.jpg'], function (err, r){
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if (err) throw err;
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console.log("identify(['-format', '%b', 'test-resized.jpg']) ->", r);
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})
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})
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timeStarted = new Date;
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im.resize({
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srcData: imdata,
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width: 256
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}, function (err, stdout, stderr){
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if (err) return console.error(err.stack || err);
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console.log('real time taken for convert (with buffers): '+
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((new Date)-timeStarted)+' ms');
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fs.writeFileSync('test-resized-io.jpg', stdout, 'binary');
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console.log('resize(...) wrote "test-resized.jpg" ('+stdout.length+' Bytes)');
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})
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