I have an input string like this: { (3200, 1080), (1280, 0) ; (1280, 1024), (0, 0) } which is basically an input I get from my c# prog开发者_Go百科ram which takes the coordinates of my screens.
Is there any way to determine whether the browser is using hardware acceleration for the rendering of an HTML5 canvas?This would be us开发者_如何转开发eful for enabling/disabling certain expensive fea
I have an Android Asus Eee Pad Transformer android. My problem is that I\'ve created a html5 canvas to draw using touch and all I get is a point, cannot d开发者_StackOverflow中文版raw.
I\'m trying to draw curved arrows in a html canvas. I have no problem to draw a curved line but I don\'t know how to put the > at the end of the line (direction).
It has three canvases A, B and C. A is the control canvas. In B you will notice that scaling translates B in x and y direction, but in Firefox scaling translates only in x direction. Which implementa
I\'m doing a webapp on Android, and I\'ve a HTML5 Canvas on which an user can draw what he wants using touch events. And I would like to save this on a sdcard, so in local. And can\'t use any server s
How do I access a file chosen by the user from the filesystem in a (packaged) Chrome Web App? I am writing an开发者_JAVA技巧 image manipulator app, and need to draw the contents of a selected file in
How can I align text within a html5 canvas to justif开发者_如何学JAVAy\"? In the code below, text can be left/right/center aligned. I need to set align=\"justify\". Please suggest how can this be done
Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack O开发者_运维百科verflow guidelines guidelines. It is not currently accepting ans
I can make simple animations with canvas. But i I have to clean every frame before painting and it makes painting slower (fps ~ 15)
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