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- Push Make Copy button to create image copy for mark up
- Select Circle tool for circle marks
- Adjust circle size with mouse Mouse wheel
- zoom with Alt + mouse Mouse wheel
- Drag with central mouse button
- Use 'E' key to create large ellipses, 'F' for fast mode
- Select Arrow tool to add arrow marks. First click arrow point and then tail point
- Use Cursor tool to select and edit marks
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