imagesetstyle · Image · PHP

Set the style for line drawing

Syntax

imagesetstyle(
    GdImage $image,
    array $style
): bool

Parameters

image

A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().

style

An array of pixel colors. You can use the IMG_COLOR_TRANSPARENT constant to add a transparent pixel.

Note: style must not be an empty array.

Return

Returns true on success or false on failure.

Examples

1 · return

<?

$width = 100;
$height = 100;
$image = imagecreate($width, $height);

$red = 255;
$green = 255;
$blue = 255;
$color = imagecolorallocate($image, $red, $green, $blue);

$style = array(
    $color,
    IMG_COLOR_TRANSPARENT
);

$return = imagesetstyle($image, $style);

var_export($return);

?>

true

2 · base64 · dotted

<?

$width = 100;
$height = 100;
$image = imagecreatetruecolor($width, $height);

$red = 255;
$green = 255;
$blue = 255;
$color = imagecolorallocate($image, $red, $green, $blue);

$style = array(
    $color,
    IMG_COLOR_TRANSPARENT
);
imagesetstyle($image, $style);

$x1 = 0;
$y1 = 0;
$x2 = 100;
$y2 = 100;
$color = IMG_COLOR_STYLED;
imageline($image, $x1, $y1, $x2, $y2, $color);

ob_start();

    imagepng($image);

$output = ob_get_clean();

echo '<!doctype html>
<html>
<body>
    <img src="data:image/png;base64,' . base64_encode($output) . '">
</body>
</html>';

?>

<!doctype html>
<html>
<body>
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAAkUlEQVR4nO3SMQEAMAwEofg3/dXQ4TbQwG07qPhFyS9KflHyi5JflPyi5Bclvyj5RckvSn5R8ouSX5T8ouQXJb8o+UXJL0p+UfKLkl+U/KLkFyW/KPlFyS9KflHyi5JflPyi5Bclvyj5RckvSn5R8ouSX5T8ouQXJb8o+UXJL0p+UfKLkl+U/KLkFyW/KPn17QEeLZVryrayjQAAAABJRU5ErkJggg==">
</body>
</html>

3 · base64 · multicolor

<?

$width = 100;
$height = 100;
$image = imagecreatetruecolor($width, $height);

$red = 255;
$green = 0;
$blue = 0;
$color1 = imagecolorallocate($image, $red, $green, $blue);

$red = 255;
$green = 255;
$blue = 255;
$color2 = imagecolorallocate($image, $red, $green, $blue);

$red = 0;
$green = 0;
$blue = 255;
$color3 = imagecolorallocate($image, $red, $green, $blue);

$style = array(
    $color1, $color1,
    $color2, $color2,
    $color3, $color3
);
imagesetstyle($image, $style);

$x1 = 0;
$y1 = 0;
$x2 = 100;
$y2 = 100;
$color = IMG_COLOR_STYLED;
imageline($image, $x1, $y1, $x2, $y2, $color);

ob_start();

    imagepng($image);

$output = ob_get_clean();

echo '<!doctype html>
<html>
<body>
    <img src="data:image/png;base64,' . base64_encode($output) . '">
</body>
</html>';

?>

<!doctype html>
<html>
<body>
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAIAAAD/gAIDAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAA5UlEQVR4nO3UMQEAAAyDsPk33WnITyRwcLuIepmtYqJeql6mXqJapl6m35t6qXqZeolqmXqZfm/qpepl6iWqZepl+r2pl6qXqZeolqmX6femXqpepl6iWqZept+beql6mXqJapl6mX5v6qXqZeolqmXqZfq9qZeql6mXqJapl+n3pl6qXqZeolqmXqbfm3qpepl6iWqZepl+b+ql6mXqJapl6mX6vamXqpepl6iWqZfp96Zeql6mXqJapl6m35t6qXqZeolqmXqZfm/qpepl6iWqZepl+r2pl6qXqZeolqmX6fdm2wM/oqdZ9nIEJAAAAABJRU5ErkJggg==">
</body>
</html>