Reputation: 21
I am develop my writing application on my phone. I need to draw the stroke on the canvas. I need to save all the points in order to redraw. I found that as the number of points grow. It gets slow. How ever i need all the points to redraw. Is there a way to save the previous drawing and restore the background for canvas?
Upvotes: 0
Views: 820
Reputation: 16397
Your canvas you are drawing in should be part of a view. Then you should be able to use getDrawingCache.
You need to enable caching too... check this.
Hope that helps.
Upvotes: 1