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   $pdf_file = $name[0] . '.pdf';

    $im = new imagick($pdf_file);

    $i = 0;

    foreach ($im as $_img) {

        $i++;

        $_img->setResolution(300, 300);

        $im->setImageColorspace(255);

        $im->setCompression(Imagick::COMPRESSION_JPEG);

        $im->setCompressionQuality(60);

        $_img->setImageFormat('jpg');

        $_img->writeImage(__DIR__ .'/'.$main_name[0] . '.jpg');

    }


    $im->destroy();

    $new_name = DIR .'/'. $main_name[0] . '.jpg';

    $new_name1 = $main_name[0] . '.jpg';

    //$new_name1 = preg_replace('/[^A-Za-z0-9\-]/', '', $new_name1);


    $size = getimagesize($new_name1);
    $ratio = $size[0]/$size[1]; // width/height
    if( $ratio > 1) {
        $width = 700;
        $height = 700/$ratio;
    }
    else {
        $width = 700*$ratio;
        $height = 700;
    }
    $src = imagecreatefromstring(file_get_contents($new_name1));
    $dst = imagecreatetruecolor($width,$height);
    imagecopyresampled($dst,$src,0,0,0,0,$width,$height,$size[0],$size[1]);
    imagedestroy($src);
    imagepng($dst,$new_name1); // adjust format as needed
    imagedestroy($dst);