HTML5 canvas stroke() thick and fuzzy

Question

I\'m trying to allow the user to draw a rectangle on the canvas (like a selection box). I\'m getting some ridiculous results, but then I noticed that even just trying the co

Answer 1

I found the reason mine was blurry was that there was a slight discrepancy between the inline width and the CSS width.

I have both inline width/height parameters AND css width/height assigned to my canvas, because I need to keep its physical dimensions static, while increasing its inline dimensions for retina screens.

Check yours are the same if you have a situation like mine.