SFZoomableCanvas

This project illustrates how to implement a zoomable drawing canvas on iOS

Features

• Based on Swift 3 and Xcode 8;
• The drawing canvas is zoomable;
• Two modes to differentiate pan gestures;
• Support undo/redo operations;
• Strokes' thickness and color is configurable;
• Share the final image;

License

This code is distributed under the terms and conditions of the MIT license.