imagecolormatch

    (PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)

    imagecolormatch — Makes the colors of the palette version of an image more closely match the true color version

    Beschreibung

    imagecolormatch(GdImage$image1, GdImage$image2): bool

    Makes the colors of the palette version of an image more closely match the true color version.

    Parameter-Liste

    image1

    A truecolor image object.

    image2

    A palette image object pointing to an image that has the same size as image1.

    Rückgabewerte

    Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.

    Changelog

    VersionBeschreibung
    8.0.0image1 and image2 expect GdImage instances now; previously, resources were expected.

    Beispiele

    Beispiel #1 imagecolormatch() example

    <?php
    // Setup the true color and palette images
    $im1 = imagecreatefrompng('./gdlogo.png');
    $im2 = imagecreate(imagesx($im1), imagesy($im1));

    // Add some colors to $im2
    $colors = Array();
    $colors[] = imagecolorallocate($im2, 255, 36, 74);
    $colors[] = imagecolorallocate($im2, 40, 0, 240);
    $colors[] = imagecolorallocate($im2, 82, 100, 255);
    $colors[] = imagecolorallocate($im2, 84, 63, 44);

    // Match these colors with the true color image
    imagecolormatch($im1, $im2);

    // Free from memory
    imagedestroy($im1);
    imagedestroy($im2);
    ?>

    Siehe auch

    To Top