imagetruecolortopalette
(PHP 4 >= 4.0.6, PHP 5)
imagetruecolortopalette — Convert a true color image to a palette image
Description
bool imagetruecolortopalette
( resource $image
, bool $dither
, int $ncolors
)
Parameters
-
image
-
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
-
dither
-
Indicates if the image should be dithered - if it is TRUE then
dithering will be used which will result in a more speckled image but
with better color approximation.
-
ncolors
-
Sets the maximum number of colors that should be retained in the palette.
Return Values
Returns TRUE on success or FALSE on failure.
Notes
Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).