| Extracted from Pike v7.8 release 866 at 2018-02-09.

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Tools
Tools.PV
Tools.PV()->AlphaMode

# Enum Tools.PV()->AlphaMode

ENUM Tools.PV.AlphaMode

  Description

    The alpha combination modes.

    Use set_alpha_mode() to change the mode.

  Constant Squares

    `constant Tools.PV.Squares`

  Description

    Checkerboard pattern (default).

  Constant Solid

    `constant Tools.PV.Solid`

  Description

    Solid color.

  Constant None

    `constant Tools.PV.None`

  Description

    Ignore alpha.

  Constant AlphaOnly

    `constant Tools.PV.AlphaOnly`

  Description

    Only show the alpha channel (if any).