mp4.js

var ffmpeg = require('fluent-ffmpeg');

function getFull(inputFile, outputName) {
	getVideo(inputFile, 'mp4', outputName);
	getVideo(inputFile, 'ogv', outputName);
	getVideo(inputFile, 'webm', outputName);
}

function getVideo(inputFile, type, outputName) {
	var codec = type === 'ogv' ? 'libtheora' : type === 'webm' ? 'libvpx' : 'libx264'
	ffmpeg()
	.input('./.in/' + inputFile)
	.inputFormat('gif')
	.input('./watermark2.png')
	.noAudio()
	.videoCodec(codec)
	.videoBitrate('400k')
	.complexFilter(['scale=trunc(iw/2)*2:trunc(ih/2)*2[rescaled]', {
		filter: "overlay",
		options: { x: 'main_w-overlay_w-10', y: 'main_h-overlay_h-10' },
		inputs: 'rescaled', 
		outputs: 'result'
	}], 'result')
	.output('./.out/' + outputName + '.' + type)
  	.on('end', function() {
	    console.log('Finished processing');
  	})
  	.run();
} 

getFull('3.gif', '3');