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Adobe

9A0-040 · Question #77

The source file of a clip does NOT contain an alpha channel. You want to manually apply transparency to individual clip instances. What should you do?

The correct answer is A. apply a keying effect to the areas you want to be transparent. See the full explanation below for the reasoning.

Question

The source file of a clip does NOT contain an alpha channel. You want to manually apply transparency to individual clip instances. What should you do?

Options

  • Aapply a keying effect to the areas you want to be transparent
  • Bconvert the clip to a format that supports only the three RGB channels
  • Cadd a bright solid color matte on a track where you want transparency
  • Dchoose the File > Interpret Footage command to automatically add an alpha channel

How the community answered

(60 responses)
  • A
    82% (49)
  • B
    10% (6)
  • C
    3% (2)
  • D
    5% (3)

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