<?php session_start(); // Buat angka acak 4 digit $captcha_code = strval(rand(1000, 9999)); $_SESSION['captcha_code'] = $captcha_code; // Ukuran gambar $width = 155; $height = 70; $image = imagecreatetruecolor($width, $height); // Warna background (hitam) $background_color = imagecolorallocate($image, 0, 0, 0); imagefilledrectangle($image, 0, 0, $width, $height, $background_color); // Warna teks (emas / kuning cerah) $text_color = imagecolorallocate($image, 255, 215, 0); // Path font TTF (pastikan file ini ada!) $font_path = __DIR__ . '/../css/Teko-SemiBold.ttf'; // sesuaikan dengan posisi file font kamu // Ukuran font $font_size = 50; // Hitung posisi teks biar rata tengah $bbox = imagettfbbox($font_size, 0, $font_path, $captcha_code); $text_width = $bbox[2] - $bbox[0]; $text_height = $bbox[1] - $bbox[7]; $x = ($width - $text_width) / 2; $y = ($height + $text_height) / 2; // Tambahkan teks captcha ke gambar imagettftext($image, $font_size, 0, $x, $y, $text_color, $font_path, $captcha_code); // (Opsional) tambahkan garis acak untuk efek noise ringan // for ($i = 0; $i < 3; $i++) { // $noise_color = imagecolorallocate($image, rand(100, 200), rand(100, 200), 0); // imageline($image, 0, rand(0, $height), $width, rand(0, $height), $noise_color); // } // Output gambar ke browser header("Content-type: image/png"); imagepng($image); imagedestroy($image); ?> SIMPAN PERUBAHAN