imagecopyresized · Image · PHP

Copy and resize part of an image

Syntax

imagecopyresized(
    GdImage $dst_image,
    GdImage $src_image,
    int $dst_x,
    int $dst_y,
    int $src_x,
    int $src_y,
    int $dst_width,
    int $dst_height,
    int $src_width,
    int $src_height
): bool

Parameters

dst_image

Destination image resource.

src_image

Source image resource.

dst_x

x-coordinate of destination point.

dst_y

y-coordinate of destination point.

src_x

x-coordinate of source point.

src_y

y-coordinate of source point.

dst_width

Destination width.

dst_height

Destination height.

src_width

Source width.

src_height

Source height.

Return

Returns true on success or false on failure.

Examples

1 · return

<?

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

$src_image = imagecreatetruecolor($width, $height);
$dst_x = 0;
$dst_y = 0;
$src_x = 0;
$src_y = 0;
$dst_width = $width;
$dst_height = $height;
$src_width = $width;
$src_height = $height;

$return = imagecopyresized($dst_image, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_width, $dst_height, $src_width, $src_height);

var_export($return);

?>

true

2 · base64

<?

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

$filename = $_SERVER['DOCUMENT_ROOT'] . '/assets/png/Happy.png';
$src_image = imagecreatefrompng($filename);

$dst_x = 50;
$dst_y = 50;
$src_x = 0;
$src_y = 0;
$dst_width = $width / 2;
$dst_height = $height / 2;
$src_width = $width;
$src_height = $height;
imagecopyresized($dst_image, $src_image, $dst_x, $dst_y, $src_x, $src_y, $dst_width, $dst_height, $src_width, $src_height);

ob_start();

    imagepng($dst_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/gAIDAAAACXBIWXMAAA7EAAAOxAGVKw4bAAACmElEQVR4nO3aPU7DMBQH8AfsJR1Z2pyg9ARVehHUE6DegJ6g4gQVJ6jCyAJl69RKHCBHiCwWxjCkgqqE54/4I67+P70BISe2H3awnRABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIDEfE5FQVXFRZ5TmoZuaEDzuSRBjVEUlCShm+7T05NJmk7i/Aea2Wj6L8oydH/cKUubmfqJ2Sx0x+xKEidp+ondLnQPbRmP3WbqfKakn0ydQ75cz76/URQNzbjy3nETX1++a+z3aTik52ff9bbl6H+fSkS2BLu/D5apOo51fRput0rF3t5ICLq5Ub2tevnra3p5Ub1tSKuV/C9/sr/b7SyXPxlc3aWbqRrzjNMtX8dq5bqjrak8rRox64xGaRr/4JJ2YLPRu1a3/HGMx0REl7b76I/P06j12l9d2hRXDI1mM73yi4V5XZ0gPR1mZhZTPs/1yseRLMUOVBUJ8TsfmTHVWF5xTNUxmdBFqHTwOviXfHiI+QHvWZZhZOnAyNKAZGlAslTt90iWMiGQLGXM1jKwUCtp5sSi13Nbtbn1Okyy8jzC7c5g8G+jFwuH9Ua5N6QQ7Wa2isulq0rtYA4eGg8P2ot1WBFRr8e13vrJnxAxJ4tkBzUW8R/FDQY263KFecxbzJf0FCwa0vdULUk/tOzu8qoR35mqoiwzvDP/nKoqen212REf7u7k+To+LFYR/UsKhspL9jr470KThFujSzPV0ZPSv8qS+n29S97fDz+kKQ2Hetfe3tLHh94l3eLtQ63RKHRXrVB8n4hMHah8h2QcZ0i6WDWI+FYJWpZLa5mKbOVprOWsjGPfZ9dopPfsNzufimadpW4yoSyjLKPp9PCb/Z6EoM2GHh/p89P8zt8yNPuQkh59uwAAAABJRU5ErkJggg==">
</body>
</html>