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imagecreatefromjpeg

Description

The imagecreatefromjpeg of Image for PHP create a new image from file or URL.

Syntax

imagecreatefromjpeg(
    string $filename
): GdImage|false

Parameters

filename

Path to the JPEG image.

Return

Returns an image object on success, false on errors.

Examples

1 · return

<?

$filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/jpg/1.jpg';

$return = imagecreatefromjpeg($filename);

var_dump($return);

?>
object(GdImage)#1 (0) {
}

2 · base64

<?

$filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/jpg/1.jpg';
$image = imagecreatefromjpeg($filename);

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/gAIDAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAANElEQVR4nO3BAQ0AAADCoPdPbQ43oAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAfgx1lAABqFDyOQAAAABJRU5ErkJggg==">
</body>
</html>
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