$bgimg = "./image/" . $numrand . ".jpg";
    $bg_info = getimagesize($bgimg);
    $bg_type = image_type_to_extension($bg_info[2], false);
    $func = "imagecreatefrom" . $bg_type;
    $bg_image = $func($bgimg);
    $numrand2 = rand(1, 6);
    $tu1 = "./image/" . $numrand2 . ".png";
    $tu1_info = getimagesize($tu1);
    $tu1_type = image_type_to_extension($tu1_info[2], false);
    $tu1_func = "imagecreatefrom" . $tu1_type;
    $tu1_image = $tu1_func($tu1);
    imagecopy($bg_image, $tu1_image, 100, 50, 0, 0, 600, 400);
    $tu2 = "./image/" . $numrand2 . ".png";
    $tu2_mark = getimagesize($tu2);
    $tu2_type = image_type_to_extension($tu2_mark[2], false);
    $tu2_func = "imagecreatefrom" . $tu2_type;
    $tu2_image = $tu2_func($tu2);
    imagecopy($bg_image, $tu2_image, 583, 1193, 0, 0, 258, 261);
    $gettxtone = mb_substr($get, 0, 12, "utf-8");
    $gettxttwo = mb_substr($get, 12, 13, "utf-8");
    $gettxtthree = mb_substr($get, 25, 13, "utf-8");
    $text1 = preg_split("/(?<!^)(?!$)/u", $gettxtone);
    $text2 = preg_split("/(?<!^)(?!$)/u", $gettxttwo);
    $text3 = preg_split("/(?<!^)(?!$)/u", $gettxtthree);
    if (($waterturn == 1)) {
        $waterfont = $watertitle;
        $waterfont = preg_split("/(?<!^)(?!$)/u", $waterfont);
    }
    $color = imagecolorallocate($bg_image, 255, 255, 255);
    $font = "./font/" . $fontrand . ".ttf";
    $font_lposition = [110, 60];
    $font_tposition = [220, 120];
    $height = $height + $h * $size;
    $titlelenth = strlen($title);
    if ($titlelenth > 20) {
        $x = 130;
        $y = 220;
    } else {
        $x = 200;
        $y = ($height - imagefontheight($size)) / 2;
    }
    $size = 40;
    $y2 = $y + 60;
    $x2 = 110;
    $y3 = $y2 + 60;
    $x3 = $x2;
    foreach ($text1 as $k => $v) {
        imagettftext($bg_image, $size, 0, $x, $y, $color, $font, $v);
        $x = $x + 45;
    }
    foreach ($text2 as $k => $v) {
        imagettftext($bg_image, $size, 0, $x2, $y2, $color, $font, $v);
        $x2 = $x2 + 45;
    }
    foreach ($text3 as $k => $v) {
        imagettftext($bg_image, $size, 0, $x3, $y3, $color, $font, $v);
        $x3 = $x3 + 45;
    }
    if ($waterfont) {
        foreach ($waterfont as $k => $v) {
            imagettftext($bg_image, $size, 0, $waterx, $watery, $color, $font, $v);
            $waterx = $waterx + 45;
        }
    }
    header("Content-type:image/png");
    imagepng($bg_image);
    imagedestroy($bg_image);
    imagedestroy($bg_image);
    imagedestroy($tu1_image);
    imagedestroy($tu2_image);
    session_start();
    header("Cache-Control: private, max-age=10800, pre-check=10800");
    header("Pragma: private");
    header("Expires: " . date(DATE_RFC822, strtotime(" 2 day")));

根据标题关键字生成图片实现优质图片PHP代码，随笔记录。

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