i am trying to draw circles that appear every second, i was able to do so but how do i make the old shape disappear ?
I want to use an Android Gallery but draw the items from right to left (the writing direction in Hebrew)
Hello I want to do a small web b开发者_运维问答ased game in which there will be 2 users and one of them needs to draw something in canvas and the second one needs to guess what is that. Both of the si
I\'m writing a small painting app for iOS. I\'m subclassing a UIView ad performing computations inside its drawRect: method. It\'s been all good until I started having lots of objects (actually polyli
This is hard to explain so I created a JS Fiddle to show what is going on: http://jsfiddle.net/dGdxS/ - (Webkit only) Just mouse over the canvas 开发者_运维百科to draw - you may need to click around
I\'m writing simple C# application for viewing maps. Maps are JPG images with size about 1000x1000 or something like that and can be resized proportionally. I have a set of points coordinats (x,y) and
I have a zooming UIScrollView that contains a UIView which contains some custom UIViews, of the class MyRectangleView. Both the ScrollView and these rectangleViews get a po开发者_如何学运维inter to a
I\'m trying to make a little app that has a little meter in it (think like a speedometer).Well, for the pointer (you know what I\'m tal开发者_如何转开发king about), I want to make it an 1/8th of an in
WPF InteropBitmap can be created from shared memory, i开发者_运维知识库.e. Imaging.CreateBitmapSourceFromMemorySection()
I have a simple drawing issue.I have prepared a 2 dimensional array which has an animated wave motion.The array is updated every 1/10th of a second (this can be changed by the user). After the array i