PHP imagick::readimage方法代码示例

 public function processPdf($fileNames)
 {
     $mpdf = Yii::app()->ePdf->mpdf();
     $mpdf->SetImportUse();
     $pagecount = $mpdf->SetSourceFile('../' . $fileNames['pdf']);
     if ($pagecount > 3) {
         for ($i = 1; $i <= 3; $i++) {
             if ($i != 1) {
                 $mpdf->AddPage();
             }
             $import_page = $mpdf->ImportPage($i);
             // add last 3 page
             $mpdf->UseTemplate($import_page);
         }
     } else {
         $tplId = $mpdf->ImportPage($pagecount);
         $mpdf->UseTemplate($tplId);
     }
     $mpdf->Output('../' . Extensions::FILE_PDF_PREVIEW_PATH . $fileNames['pdfPreview'], 'F');
     $im = new imagick();
     $im->readimage('/home/notesgen/public_html/' . Extensions::FILE_PDF_PREVIEW_PATH . $fileNames['pdfPreview']);
     $im->setImageCompressionQuality(0);
     $im->setImageFormat('jpeg');
     $im->writeImage('../' . Extensions::FILE_IMAGE_PATH . $fileNames['image']);
     $im->setImageCompressionQuality(80);
     $im->writeImage('../' . Extensions::FILE_IMAGE_PATH_APP . $fileNames['image']);
     $im->clear();
     $im->destroy();
 }

function pigen_generate($file)
{
    // Generate thumbnail from PDF
    $file_basename = str_replace('.', '-', basename($file));
    $file_url = str_replace(basename($file), $file_basename . '.jpg', $file);
    $opt = get_option('_pigen_verify_imagick');
    if ($opt == 'imagick') {
        $im = new imagick();
        $im->readimage($file . '[0]');
        $im->setImageBackgroundColor('white');
        $im = $im->flattenImages();
        $im->setImageFormat('jpg');
        $im->writeImage($file_url);
        $im->clear();
        $im->destroy();
    } else {
        exec("convert {$file}[0] -density 72 -quality 90 -background white -flatten {$file_url}");
        // converte files to jpg
    }
    return $file_url;
}

ignore_user_abort(true);
set_time_limit(0);
// pixel cache max size
IMagick::setResourceLimit(imagick::RESOURCETYPE_MEMORY, 256);
// maximum amount of memory map to allocate for the pixel cache
IMagick::setResourceLimit(imagick::RESOURCETYPE_MAP, 256);
$mid = $_REQUEST['mid'];
mkdir("../upload/");
$fname = md5($file_name[1] . date() . rand(0, 100000)) . ".jpg";
while (file_exists("../../magazine/" . $mid . "/" . $fname)) {
    $fname = md5($file_name[1] . date() . rand(0, 100000)) . ".jpg";
}
move_uploaded_file($_FILES["file"]["tmp_name"], "../upload/" . $fname);
$img = new imagick();
$img->setResolution(500, 500);
$img->readimage("../upload/" . $fname);
$img->scaleImage(1000, 0);
$img->writeImage("../../magazine/" . $mid . "/" . $fname);
$img->scaleImage(200, 0);
$img->writeImage("../../magazine/" . $mid . "/small/" . $fname);
include "conn.php";
$sql = "SELECT `magazine`.`size` FROM `magazine` WHERE `magazine`.`id`=" . $mid . "";
$result = mysql_query($sql, $conn);
$row = mysql_fetch_array($result);
$sql = "INSERT INTO `pages` (`magazine`, `name`, `position`) VALUES (" . $mid . ", '" . $fname . "', '" . $row[0] . "');";
mysql_query($sql, $conn);
$sql = "UPDATE `magazine` SET size=size+1 WHERE `magazine`.`id`='" . $mid . "'";
mysql_query($sql, $conn);
echo mysql_insert_id($conn);
mysql_close($conn);

 /**
  * Generate pdf, preview pdf from images uploaded by user.
  *
  * @param array $images
  *
  * @return array
  *
  * @author Kuldeep Dangi <kuldeep.dangi@yiifrmae.com>
  */
 public function getPdfFromImages($images)
 {
     $fileUploadAbsolutePath = Yii::app()->params['FILE_SERVER_IMAGE_PATH'] . self::FILE_UPLOAD_PATH;
     $pdfUploadAbsolutePath = Yii::app()->params['FILE_SERVER_IMAGE_PATH'] . self::FILE_CONVERT_PATH;
     $upload_file = array();
     $html = $previewHtml = '';
     $randomNumber = MD5($this->getRandomNumber());
     $savedFileNames = array('image' => $randomNumber . '.jpg', 'imagepdf' => $randomNumber . '.pdf.pdf', 'pdf' => $randomNumber . '.pdf');
     $imagesCount = count($images);
     $imageCounterCount = 1;
     foreach ($images as $image) {
         if ($imagesCount > 3 && $imageCounterCount < 4) {
             $previewHtml .= '<img src="../' . self::FILE_UPLOAD_PATH . $image . '"/>';
         } elseif ($imagesCount < 4 && $imageCounterCount == $imagesCount) {
             $previewHtml .= '<img src="../' . self::FILE_UPLOAD_PATH . $image . '"/>';
         }
         $html .= '<img src="../' . self::FILE_UPLOAD_PATH . $image . '"/>';
         $imageCounterCount++;
     }
     $mpdf = Yii::app()->ePdf->mpdf();
     $mpdf->debug = true;
     $mpdf->WriteHTML($html);
     $mpdf->Output('../' . self::FILE_CONVERT_PATH . $savedFileNames['pdf'], 'F');
     $mpdf1 = Yii::app()->ePdf->mpdf();
     $mpdf1->debug = true;
     $mpdf1->WriteHTML($previewHtml);
     $mpdf1->Output('../' . self::FILE_PDF_PREVIEW_PATH . $savedFileNames['imagepdf'], 'F');
     $im = new imagick();
     $im->readimage('/home/notesgen/public_html/' . self::FILE_PDF_PREVIEW_PATH . $savedFileNames['imagepdf']);
     $im->setImageCompressionQuality(0);
     $im->setImageFormat('jpeg');
     $im->writeImage('../' . self::FILE_IMAGE_PATH . $savedFileNames['image']);
     $im->setImageCompressionQuality(80);
     $im->writeImage('../' . self::FILE_IMAGE_PATH_APP . $savedFileNames['image']);
     $im->clear();
     $im->destroy();
     return $savedFileNames;
 }

 /**
  * Get a preview thumbnail for a pdf
  * @param string  $blob
  * @param integer $width
  * @param integer $height
  * 
  * @return blob
  */
 public static function thumbnailPDF($blob, $width, $height)
 {
     try {
         $im = new imagick();
         $im->readimageblob($blob);
         $im->setiteratorindex(0);
         $im->setImageFormat("png");
         $im->scaleimage($width, $height);
     } catch (ImagickException $e) {
         $im = new imagick();
         $im->readimage(realpath(__DIR__ . '/media/default_pdf_logo.png'));
         $im->scaleimage($width, $height);
     }
     return $im->getimageblob();
 }

 public function uploadfile()
 {
     $folder = isset($_GET['folder']) ? $_GET['folder'] : 'others';
     $targetFolder = "/upload_file/{$folder}";
     $prefix = time();
     $setting = $this->general_model->get_email_from_setting();
     $type = explode(",", $setting[0]['download_type']);
     foreach ($type as $key => $value) {
         $type[$key] = strtolower($value);
     }
     $userid = $_SESSION['user']['user_id'];
     if (!empty($_FILES)) {
         $_FILES["Filedata"]["name"] = str_replace(' ', '', $_FILES["Filedata"]["name"]);
         $_FILES["Filedata"]["tmp_name"] = str_replace(' ', '', $_FILES["Filedata"]["tmp_name"]);
         $uploaddatafile1 = md5($_FILES["Filedata"]["name"]);
         $tempFile = $_FILES["Filedata"]["tmp_name"];
         $targetPath = $_SERVER["DOCUMENT_ROOT"] . $targetFolder;
         $targetFile = rtrim($targetPath, "/") . "/" . $_FILES["Filedata"]["name"];
         $fileTypes = $type;
         //array("zip","rar");
         $fileParts = pathinfo($_FILES["Filedata"]["name"]);
         if (in_array(strtolower($fileParts["extension"]), $fileTypes)) {
             move_uploaded_file($tempFile, $targetFile);
             if (isset($_GET['w'])) {
                 $w = $_GET['w'];
             } else {
                 $w = 100;
             }
             if (isset($_GET['h'])) {
                 $h = $_GET['h'];
             } else {
                 $h = 100;
             }
             $path_upload = "upload_file/{$folder}/" . $_FILES["Filedata"]["name"];
             $root = dirname(dirname(dirname(__FILE__)));
             $file = '/' . $path_upload;
             //a reference to the file in reference to the current working directory.
             // Process for image
             $image_info = @getimagesize(base_url() . $path_upload);
             if (!empty($image_info)) {
                 $image = true;
             } else {
                 $image = false;
             }
             if ($image) {
                 if (!isset($_SESSION['fileuploadname'])) {
                     $_SESSION['fileuploadname'] = $_FILES["Filedata"]["name"];
                     $_SESSION['fileuploadhtml'] = '';
                 } else {
                     if (empty($_SESSION['fileuploadname'])) {
                         $_SESSION['fileuploadname'] = $_FILES["Filedata"]["name"];
                         $_SESSION['fileuploadhtml'] = '';
                     }
                 }
                 $_SESSION['fileuploadhtml'] .= '<img src="' . base_url() . $path_upload . '" style="width:850px;"/>';
                 echo "2";
                 exit;
             }
             include $root . "/mpdf/mpdf.php";
             require_once $root . "/scribd.php";
             $scribd_api_key = "766ydp7ellofhr7x027wl";
             $scribd_secret = "sec-7zrz2fxxa2chak965tbp67npqw";
             $scribd = new Scribd($scribd_api_key, $scribd_secret);
             $doc_type = null;
             $access = "private";
             $rev_id = null;
             $data = $scribd->upload($file, $doc_type, $access, $rev_id);
             if (!empty($data)) {
                 $result = 0;
                 while ($result == 0) {
                     echo $result = $scribd->getDownloadLinks($data['doc_id']);
                 }
                 file_put_contents('/upload_file/files/c' . $uploaddatafile1 . ".pdf", fopen($result["download_link"], 'r'));
                 //file_put_contents( fopen($result["download_link"], 'r'));
                 $mpdf = new mPDF();
                 $mpdf->SetImportUse();
                 $pagecount = $mpdf->SetSourceFile('/upload_file/files/r' . $uploaddatafile1 . ".pdf");
                 $tplId = $mpdf->ImportPage(1);
                 $mpdf->UseTemplate($tplId);
                 $mpdf->SetDisplayMode('fullpage');
                 $mpdf->SetWatermarkText(' ');
                 $mpdf->watermark_font = 'DejaVuSansCondensed';
                 $mpdf->showWatermarkText = true;
                 $md5 = $uploaddatafile1;
                 $mpdf->Output('/upload_file/files/' . $md5 . '.pdf', '');
                 $mpdf->Thumbnail('/upload_file/files/' . $md5 . '.pdf', 1);
                 $mpdf->Output('/upload_file/files/' . $md5 . '.pdf', '');
                 unlink('/upload_file/files/c' . $uploaddatafile1 . ".pdf");
                 $im = new imagick();
                 $im->readimage('/upload_file/files/' . $md5 . '.pdf');
                 //$im->readimage('/upload_file/files/'.$md5.'.pdf');
                 $im->setImageCompressionQuality(0);
                 $im->setImageFormat('jpeg');
                 $im->writeImage('/upload_file/images/r' . $md5 . '.jpg');
                 $this->db->set('id', $userid);
                 $this->db->set('fullpdf', '/upload_file/files/r' . $uploaddatafile1 . '.pdf');
                 $this->db->set('pdf', '/upload_file/files/' . $md5 . '.pdf');
                 $this->db->set('image', '/upload_file/images/r' . $md5 . '.jpg');
                 $this->db->insert('scribe');
                 $im->clear();
//.........这里部分代码省略.........