gdImageNeuQuant

gdImagePtr gdImageNeuQuant(gdImagePtr im,
const int max_color,
int sample_factor)

Creates a new palette image from a truecolor image

This is the same as calling gdImageCreatePaletteFromTrueColor with the quantization method GD_QUANT_NEUQUANT.

Parameters

imThe image.
max_colorThe number of desired palette entries.
sample_factorThe quantization precision between 1 (highest quality) and 10 (fastest).

Returns

A newly create palette image; NULL on failure.

gdImagePtr gdImageCreatePaletteFromTrueColor (gdImagePtr im,
int dither,
int colorsWanted)
Creates a new palette image from a truecolor image
NeuQuant - approximation using Kohonen neural network.
Close