Created
March 9, 2018 13:43
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Center text in image with PHP
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<?php | |
// Variáveis de configuração | |
$width = 600; | |
$height = 180; | |
$fontsize = 17; | |
$angle = 0; | |
$font = './arial.ttf'; | |
// Cria a imagem | |
$im = imagecreatetruecolor($width, $height); | |
$white = imagecolorallocate($im, 255, 255, 255); | |
$black = imagecolorallocate($im, 0, 0, 0); | |
imagefilledrectangle($im, 0, 0, $width - 1, $height - 1, $white); | |
// Calcula o tamanho do texto | |
$bbox = imagettfbbox($fontsize, $angle, $font, 'Powered by PHP: ' . phpversion()); | |
// Coordenadas x e y para o texto | |
$x = $bbox[0] + (imagesx($im) / 2) - ($bbox[4] / 2); | |
$y = $bbox[1] + (imagesy($im) / 2) - ($bbox[5] / 2); | |
// Escreve o texto | |
imagettftext($im, $fontsize, $angle, $x, $y, $black, $font, 'Powered by PHP ' . phpversion()); | |
// Exibe a imagem no Browser | |
header('Content-Type: image/png'); | |
imagepng($im); | |
imagedestroy($im); |
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