v1.2 [Sep 4, 2012]
- Improved the tracing algorithm, better than previous version.
- New option: use 2 colors only.
- Block edit: now you can select unwanted blocks and delete. In 2 colors mode, you are allowed to delete black or white objects by one click.
- Node edit: select block, then you can move the position of node or its control point.
- Improved the display for transparency image.
- New icon.
- Minor bugs fixed.
