create image useing php

create_image_by_php.php

// Create the image
$im = imagecreatetruecolor(40, 40);
 
// Create some colors
$white = imagecolorallocate($im, 255, 255, 255);


// Set background 
$rand_color= imagecolorallocate($im, rand(0,220), rand(0,220), rand(0,220));
imagefill($im, 0, 0,$rand_color);
 
// The text to draw
$text = '田';
// Replace path by your own font path
$font = 'fonts/SIMLI.TTF';
 
 
// Add the text
imagettftext($im, 24, 0, 4, 29, $white, $font, $text);
 
// Using imagepng() results in clearer text compared with imagejpeg()
ob_start();
imagepng($im);
$data = ob_get_clean();
file_put_contents('upload/file.png',$data);
 
imagedestroy($im);