imageistruecolor

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



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

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

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

        }
src/Intervention/Image/Gd/Commands/PickColorCommand.php
Logo symfony/var-dumper symfony/var-dumper
    public static function castGd($gd, array $a, Stub $stub, bool $isNested)

    {

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

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



        return $a;

    }
Caster/ResourceCaster.php