Capture your interlaced HD video footage. Edit your footage. Once you have completed your edit, highlight your sequence in the "Browser." From the "File" menu, select "Export Using QuickTime Conversion."
In the "Save" window, select "QuickTime Movie" in the "Format" drop-down menu. Click "Options."
You will now see the "Movie Settings" menu. Place a check mark in the box next to "Video." Click on "Settings." Select your preferred "Compression Type," "Data Rate," "Compressor Quality," and "Encoding Quality." For "Frame Rate," select "30." For "Key Frames," select "Automatic." Click "OK."
Click "Size" in the "Movie Settings" screen. In the "Dimensions" pull-down menu, select "Current." Place a check mark in the box next to "Deinterlace Source Video." Click "OK."
In the "Movie Settings" screen, click "OK." From the "Save" screen, click "OK." Once rendering is complete, you will have eliminated the interlace lines in your HD camera footage.