Blurring an image with JavaScript should be a simple operation, however doing it in an optimal and fast way is not so easy. The cheapest way to blur an image is to copy the image and overlay it multiple times … Continue reading
There are often times that we’re forced to supply angles in radians rather than degrees, here’s one you might recognise: // startAngle and endAngle must be given in radians! ctx.arc(x, y, radius, startAngle, endAngle, anticlockwise); Luckily we can convert between … Continue reading
There’s still a metric tonne of turkey left to eat, so let’s work up an appetite Canvas provides no obvious way to set an individual pixel, nor read the colour of one… unless you know where to look! The … Continue reading
First up, we have a super simple way to improve the performance of animating DOM elements. You probably know that in CSS3 you can move divs and images around in 3D space, and when you do this, some browsers render … Continue reading
Yay! It’s Christmas! And just as we promised, here’s the first of our 12 days of CreativeJS posts. Each day we’ll be bringing you a useful little nugget of information so digestible you’ll be able to stomach it even after … Continue reading