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imagestring

Description

The imagestring of Image for PHP draw a string horizontally.

Syntax

imagestring(
    GdImage $image,
    GdFont|int $font,
    int $x,
    int $y,
    string $string,
    int $color
): bool

Parameters

image

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

font

Can be 1, 2, 3, 4, 5 for built-in fonts in latin2 encoding (where higher numbers corresponding to larger fonts) or GdFont instance, returned by imageloadfont().

x

x-coordinate of the upper left corner.

y

y-coordinate of the upper left corner.

string

The string to be written.

color

A color identifier created with imagecolorallocate().

Return

Returns true on success or false on failure.

Examples

1 · return

<?

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

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

$font = 1;
$x = 0;
$y = 0;
$string = "string";

$return = imagestring($image, $font, $x, $y, $string, $color);

var_export($return);

?>
true

2 · base64

<?

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

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

$font = 1;
$x = 0;
$y = 0;
$string = "string";
imagestring($image, $font, $x, $y, $string, $color);

$font = 2;
$x = 0;
$y = 20;
$string = "string";
imagestring($image, $font, $x, $y, $string, $color);

$font = 3;
$x = 0;
$y = 40;
$string = "string";
imagestring($image, $font, $x, $y, $string, $color);

$font = 4;
$x = 0;
$y = 60;
$string = "string";
imagestring($image, $font, $x, $y, $string, $color);

$font = 5;
$x = 0;
$y = 80;
$string = "string";
imagestring($image, $font, $x, $y, $string, $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,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">
</body>
</html>
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