android canvas slow
Scenario is I have an ImageView that fills the phone screen. Every so often based on touch events I draw an offscreen bitmap and display it on ..., The problem was the following: my characterView LinearLayout was never invalidated and therefore it was rarely refreshed. The application ...
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 android canvas slow 相關參考資料
Android Canvas slow drawinganimation - Stack Overflow
I am drawing bitmaps on the canvas using bitmap factory. That's very cruel. BitmapFactory does not draw anything. It just loads the bitmap. https://stackoverflow.com Android drawing to bitmap canvas slow - Stack Overflow
Scenario is I have an ImageView that fills the phone screen. Every so often based on touch events I draw an offscreen bitmap and display it on ... https://stackoverflow.com Android slow canvas behavior when drawing bitmaps - Stack Overflow
The problem was the following: my characterView LinearLayout was never invalidated and therefore it was rarely refreshed. The application ... https://stackoverflow.com Android: canvas.drawBitmap performance issue - Stack Overflow
This one is very fast: canvas.save(); //save the position of the canvas canvas.rotate(angle, X + (ballW / 2), Y + (ballH / 2)); //rotate the canvas ... https://stackoverflow.com Android: Speeding up canvas.drawBitmap | Independent ...
If you're developing a game for Android that uses canvas drawing, ... 60 times per second) because moving objects that speed up or slow down ... http://www.independent-softwar Drawing to canvas is too slow , How do i achieve constant 30 fps ...
Another answer is working to optimize your code, so I will leave that and talk about using some different approaches. When you render on a SurfaceView's ... https://stackoverflow.com Make your custom view 60fps in Android - @RosberryApps ...
Since our View will not contain any exotic conversions with pixels, performance capabilities of Canvas will be enough to draw almost any ... https://medium.com Refresh drawing on Android canvas is too slow - Stack Overflow
dont call invalidate(); in your onDraw method, call it only when you want to draw a circle in a new position: in setPoint() and move() methods. https://stackoverflow.com Slow refresh of canvas in android - Stack Overflow
You can't just save a canvas and draw on it later like that. All of your drawing should be done in onDraw, and if you need to draw a rectangle ... https://stackoverflow.com Slow rendering | Android Developers
If your app suffers from slow UI rendering, then the system is forced to skip ... use the UI Toolkit (the user-visible portion of the app is being drawn from Canvas or ... https://developer.android.com |