enum

PNG::ColourDepth

Inherits Enum < Comparable < Value < Object

Constants

Greyscale = 0
Truecolour = 2
IndexedColour = 3
GreyscaleWithAlpha = 4
TruecolourWithAlpha = 6

Instance methods

greyscale?

Returns true if this enum value equals Greyscale

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greyscale_with_alpha?

Returns true if this enum value equals GreyscaleWithAlpha

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indexed_colour?

Returns true if this enum value equals IndexedColour

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truecolour?

Returns true if this enum value equals Truecolour

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truecolour_with_alpha?

Returns true if this enum value equals TruecolourWithAlpha

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