What's your browser & OS? RAM isn't the bottleneck here, it'll be the CPU via a poor JavaScript engine. Of course, it's open source, any optimisation suggestio

What's your browser & OS? RAM isn't the bottleneck here, it'll be the CPU via a poor JavaScript engine. Of course, it's open source, any optimisation suggestions will be gratefully received. The calculation of sprite boundaries happens in two steps, first a contraction https://github.com/jakearchibald/sprite-cow/blob/master/www/assets/8/script/SpriteCanvas.js#L57 https://github.com/jakearchibald/sprite-cow/blob/master/www/... then an expansion https://github.com/jakearchibald/sprite-cow/blob/master/www/assets/8/script/SpriteCanvas.js#L88 https://github.com/jakearchibald/sprite-cow/blob/master/www/...