Method: Magick::Image#palette?

Defined in:
ext/RMagick/rmimage.cpp

#palette? ⇒ Boolean

Return true if the image is PseudoClass and has 256 unique colors or less.

Returns:

  • (Boolean) —

    true if palette, otherwise false



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# File 'ext/RMagick/rmimage.cpp', line 10556

VALUE
Image_palette_q(VALUE self)
{
#if defined(IMAGEMAGICK_7)
    return has_image_attribute(self, IsPaletteImage);
#else
    return has_attribute(self, IsPaletteImage);
#endif
}