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const async = require('async'); | |
var gm = require('gm'); | |
var sprintf = require("sprintf-js").sprintf; | |
var faces = require('./faces.json'); | |
var bumps = []; | |
for (var i = 1; i <= 66; i++) { | |
bumps.push(i.toString()); | |
} | |
async.eachSeries(bumps, function getFace(item, callback) { | |
if (faces[item] && faces[item][0] && faces[item][0].faceRectangle) { | |
var coords = faces[item][0].faceRectangle; | |
var img = gm('./images/babybump' + item + '.jpg'); | |
img.size(function(err, size) { | |
var scalingFactor = (coords.width / 150); | |
var newWidth = (Math.round(size.width / scalingFactor)); | |
coords.left = Math.round(coords.left / scalingFactor); | |
coords.top = Math.round(coords.top / scalingFactor); | |
coords.width = Math.round(coords.width / scalingFactor); | |
coords.height = Math.round(coords.height / scalingFactor); | |
var offsetX = Math.floor(coords.left - 500); | |
if (offsetX < 0) { | |
offsetX = '-' + Math.abs(offsetX); | |
} else { | |
offsetX = '+' + offsetX; | |
} | |
var offsetY = Math.floor(coords.top - 500); | |
if (offsetY < 0) { | |
offsetY = '-' + Math.abs(offsetY); | |
} else { | |
offsetY = '+' + offsetY; | |
} | |
var extentOptions = offsetX + offsetY; | |
img | |
.resize(newWidth) | |
.background('black') | |
.extent(4096, 4096, extentOptions) | |
.crop(1100,1700,100,310) | |
.write('./tmp/babybump' + sprintf('%02f', item) + '.jpg', function (err) { | |
callback(); | |
}); | |
}); | |
} else { | |
async.setImmediate(function() { | |
callback(); | |
}); | |
} | |
}, function done(){ | |
console.log('All done!'); | |
}); | |
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