The GD library allows programmers to draw simple geometric primitives.
<?php // Create a 600 by 400 pixel image $qImage = imagecreatetruecolor(600, 400); // Allocate colors $qWhite = imagecolorallocate($qImage, 255, 255, 255); $qGreen = imagecolorallocate($qImage, 0, 255, 0); $qOrange = imagecolorallocate($qImage, 255, 128, 0); $qDarkGreen = imagecolorallocate($qImage, 75, 150, 0); // Draw a white rectangle with a green border imagefilledrectangle($qImage, 50, 50, 550, 350, $qWhite); imagerectangle($qImage, 50, 50, 550, 350, $qGreen); // Draw two rectangles inside that one imagerectangle($qImage, 100, 120, 300, 300, $qOrange); imagerectangle($qImage, 75, 180, 450, 325, $qDarkGreen); // Output the image and free the associated memory header('Content-Type: image/jpeg'); imagejpeg($qImage); imagedestroy($qImage); ?>
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