imageistruecolor

Supported Versions: PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8
Finds whether an image is a truecolor image
<?php imageistruecolor(GdImage $image): bool
<?php         $color = imagecolorat($image->getCore(), $x, $y);



        if ( ! imageistruecolor($image->getCore())) {

            $color = imagecolorsforindex($image->getCore(), $color);

            $color['alpha'] = round(1 - $color['alpha'] / 127, 2);

        }
<?php     public static function castGd($gd, array $a, Stub $stub, bool $isNested)

    {

        $a['size'] = imagesx($gd).'x'.imagesy($gd);

        $a['trueColor'] = imageistruecolor($gd);



        return $a;

    }