image-sequencer/src/modules/TextOverlay/TextOverlay.js

module.exports = exports = function(pixels, options,priorstep){
    var defaults = require('./../../util/getDefaults.js')(require('./info.json'));

    options.text = options.text || defaults.text;
    options.x = options.x || defaults.x;
    options.y = options.y || defaults.y;
    options.font = options.font || defaults.font;
    options.color = options.color || defaults.color;
    options.size = options.size || defaults.size;


        var img = $(priorstep.imgElement);
        var canvas = document.createElement("canvas");
        canvas.width = pixels.shape[0]; //img.width();
        canvas.height = pixels.shape[1]; //img.height();
        var ctx = canvas.getContext('2d');
        ctx.drawImage(img[0], 0, 0);
        ctx.fillStyle = options.color;
        ctx.font = options.size +"px " + options.font;
        ctx.fillText(options.text, options.x, options.y);

        var myImageData = ctx.getImageData(0,0,canvas.width,canvas.height);
        pixels.data = myImageData.data
        return pixels;
}