How do I use the Auto Fill function to measure area automatically in a PDF drawing?

1. Click the Measure button.

• In the Measure panel, select the Auto Fill function.
• The Auto Fill Options panel will appear.

2. Adjust Auto Fill Options:

• Larger fill sizes cover bigger areas.
• Use small fill sizes for precise repairs.

3. Edge Sensitivity:

• Choose High for areas without pattern interference.
• Choose Low for areas with pattern interference.

4. Fill the Area:

• Click or hold the left mouse button in the area to fill it out.
• Adjust Auto Fill Options as needed during the process.

5. Fix Unfilled Areas:

• Click on unfilled spots to fix them.
• Use the zoom function for greater accuracy.

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