PHP imagick::getNumberImages方法代码示例

 public function generatePdfImages($fileName, $filePages)
 {
     $pages = 0;
     $json = array();
     if (file_exists(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName)) {
         if (preg_match('/[^-0-9,]/', $filePages)) {
             $json['errors'][] = $this->language->get('ms_error_product_invalid_pdf_range');
         } else {
             $offsets = explode(',', $filePages);
             foreach ($offsets as $offset) {
                 if (!preg_match('/^[0-9]+(-[0-9]+)?$/', $offset)) {
                     $json['errors'][] = $this->language->get('ms_error_product_invalid_pdf_range');
                     break;
                 }
             }
         }
         if (!empty($json['errors'])) {
             return $json;
         }
         $pathinfo = pathinfo(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName);
         $list = glob(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $pathinfo['filename'] . '*\\.png');
         //var_dump($list);
         foreach ($list as $pagePreview) {
             //var_dump('unlinking ' . $pagePreview);
             @unlink($pagePreview);
         }
         $name = DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName . "[" . $filePages . "]";
         $im = new imagick($name);
         $pages = $im->getNumberImages();
         $im->setImageFormat("png");
         $im->setImageCompressionQuality(100);
         $pathinfo = pathinfo(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileName);
         $json['token'] = substr($pathinfo['basename'], 0, strrpos($pathinfo['basename'], '.'));
         if ($im->writeImages(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $pathinfo['filename'] . '.png', false)) {
             $list = glob(DIR_IMAGE . $this->config->get('msconf_temp_image_path') . $pathinfo['filename'] . '*\\.png');
             foreach ($list as $pagePreview) {
                 $pathinfo = pathinfo($pagePreview);
                 $this->session->data['multiseller']['files'][] = $pathinfo['basename'];
                 $thumb = $this->resizeImage($this->config->get('msconf_temp_image_path') . $pathinfo['basename'], $this->config->get('msconf_image_preview_width'), $this->config->get('msconf_image_preview_height'));
                 $json['images'][] = array('name' => $pathinfo['basename'], 'thumb' => $thumb);
             }
             //var_dump($this->session->data['multiseller']['files']);
             return $json;
         }
     }
 }

 /**
  * Rotate image
  *
  * @param  string   $path               image file
  * @param  int      $degree             rotete degrees
  * @param  string   $bgcolor            square background color in #rrggbb format
  * @param  string   $destformat         image destination format
  * @return string|false
  * @author nao-pon
  * @author Troex Nevelin
  **/
 protected function imgRotate($path, $degree, $bgcolor = '#ffffff', $destformat = null)
 {
     if (($s = @getimagesize($path)) == false || $degree % 360 === 0) {
         return false;
     }
     $result = false;
     // try lossless rotate
     if ($degree % 90 === 0 && in_array($s[2], array(IMAGETYPE_JPEG, IMAGETYPE_JPEG2000))) {
         $count = $degree / 90 % 4;
         $exiftran = array(1 => '-9', 2 => '-1', 3 => '-2');
         $jpegtran = array(1 => '90', 2 => '180', 3 => '270');
         $quotedPath = escapeshellarg($path);
         $cmds = array('exiftran -i ' . $exiftran[$count] . ' ' . $path, 'jpegtran -rotate ' . $jpegtran[$count] . ' -copy all -outfile ' . $quotedPath . ' ' . $quotedPath);
         foreach ($cmds as $cmd) {
             if ($this->procExec($cmd) === 0) {
                 $result = true;
                 break;
             }
         }
         if ($result) {
             return $path;
         }
     }
     switch ($this->imgLib) {
         case 'imagick':
             try {
                 $img = new imagick($path);
             } catch (Exception $e) {
                 return false;
             }
             if ($img->getNumberImages() > 1) {
                 $img = $img->coalesceImages();
                 do {
                     $img->rotateImage(new ImagickPixel($bgcolor), $degree);
                 } while ($img->nextImage());
                 $img = $img->optimizeImageLayers();
                 $result = $img->writeImages($path, true);
             } else {
                 $img->rotateImage(new ImagickPixel($bgcolor), $degree);
                 $result = $img->writeImage($path);
             }
             $img->destroy();
             return $result ? $path : false;
             break;
         case 'gd':
             $img = self::gdImageCreate($path, $s['mime']);
             $degree = 360 - $degree;
             list($r, $g, $b) = sscanf($bgcolor, "#%02x%02x%02x");
             $bgcolor = imagecolorallocate($img, $r, $g, $b);
             $tmp = imageRotate($img, $degree, (int) $bgcolor);
             $result = self::gdImage($tmp, $path, $destformat, $s['mime']);
             imageDestroy($img);
             imageDestroy($tmp);
             return $result ? $path : false;
             break;
     }
     return false;
 }

 public function jxUploadDownloads()
 {
     $json = array();
     $file = array();
     $json['errors'] = $this->MsLoader->MsFile->checkPostMax($_POST, $_FILES);
     if ($json['errors']) {
         return $this->response->setOutput(json_encode($json));
     }
     // allow a maximum of N images
     $msconf_downloads_limits = $this->config->get('msconf_downloads_limits');
     foreach ($_FILES as $file) {
         if ($msconf_downloads_limits[1] > 0 && $this->request->post['fileCount'] >= $msconf_downloads_limits[1]) {
             $json['errors'][] = sprintf($this->language->get('ms_error_product_download_maximum'), $msconf_downloads_limits[1]);
             $json['cancel'] = 1;
             $this->response->setOutput(json_encode($json));
             return;
         } else {
             $errors = $this->MsLoader->MsFile->checkDownload($file);
             if ($errors) {
                 $json['errors'] = array_merge($json['errors'], $errors);
             } else {
                 $fileData = $this->MsLoader->MsFile->uploadDownload($file);
                 if ($this->config->get('msconf_enable_pdf_generator') && extension_loaded('imagick')) {
                     $ext = explode('.', $file['name']);
                     $ext = end($ext);
                     if (strtolower($ext) == 'pdf') {
                         $im = new imagick(DIR_DOWNLOAD . $this->config->get('msconf_temp_download_path') . $fileData['fileName']);
                         $pages = $im->getNumberImages() - 1;
                     }
                 }
                 $json['files'][] = array('fileName' => $fileData['fileName'], 'fileMask' => $fileData['fileMask'], 'filePages' => isset($pages) ? $pages : '');
             }
         }
     }
     return $this->response->setOutput(json_encode($json));
 }

// maximum amount of memory map to allocate for the pixel cache
IMagick::setResourceLimit(imagick::RESOURCETYPE_MAP, 256);
include "conn.php";
mkdir("../upload/");
$series = $_REQUEST['series'];
$publisher = $_REQUEST['publisher'];
$file_name = explode(".", $_FILES['file']['name']);
$fname = md5($file_name[1] . date() . rand(0, 100000)) . "." . $file_name[1];
while (file_exists("../upload/" . $fname)) {
    $fname = md5($file_name[1] . date() . rand(0, 100000)) . "." . $file_name[1];
}
move_uploaded_file($_FILES["file"]["tmp_name"], "../upload/" . $fname);
$img = new imagick();
$img->setResolution(600, 600);
$img->readimage("../upload/" . $fname);
$pdfLength = $img->getNumberImages();
$sql = "INSERT INTO `magazine` (`size`, `series`, `issue`, `createtime`, `isnew`, `status`) VALUES (" . $pdfLength . "," . $series . ",0, '" . date("Y-m-d h:i:s") . "', 1, 0)";
mysql_query($sql, $conn);
$id = mysql_insert_id($conn);
if (!file_exists("../../magazine/")) {
    mkdir("../../magazine/");
}
mkdir("../../magazine/" . $id);
mkdir("../../magazine/" . $id . "/small");
$img->setImageFormat('jpeg');
for ($i = 0; $i < $pdfLength; $i++) {
    $img->setIteratorIndex($i);
    $img->scaleImage(1000, 0);
    $fname = md5($file_name[1] . date() . rand(0, 100000)) . ".jpg";
    while (file_exists("../../magazine/" . $id . "/" . $fname)) {
        $fname = md5($file_name[1] . date() . rand(0, 100000)) . ".jpg";

 /**
  * Rotate image
  *
  * @param  string   $path               image file
  * @param  int      $degree             rotete degrees
  * @param  string   $bgcolor            square background color in #rrggbb format
  * @param  string   $destformat         image destination format
  * @param  int      $jpgQuality         JEPG quality (1-100)
  * @return string|false
  * @author nao-pon
  * @author Troex Nevelin
  **/
 protected function imgRotate($path, $degree, $bgcolor = '#ffffff', $destformat = null, $jpgQuality = null)
 {
     if (($s = getimagesize($path)) == false || $degree % 360 === 0) {
         return false;
     }
     $result = false;
     // try lossless rotate
     if ($degree % 90 === 0 && in_array($s[2], array(IMAGETYPE_JPEG, IMAGETYPE_JPEG2000))) {
         $count = $degree / 90 % 4;
         $exiftran = array(1 => '-9', 2 => '-1', 3 => '-2');
         $jpegtran = array(1 => '90', 2 => '180', 3 => '270');
         $quotedPath = escapeshellarg($path);
         $cmds = array('exiftran -i ' . $exiftran[$count] . ' ' . $path, 'jpegtran -rotate ' . $jpegtran[$count] . ' -copy all -outfile ' . $quotedPath . ' ' . $quotedPath);
         foreach ($cmds as $cmd) {
             if ($this->procExec($cmd) === 0) {
                 $result = true;
                 break;
             }
         }
         if ($result) {
             return $path;
         }
     }
     if (!$jpgQuality) {
         $jpgQuality = $this->options['jpgQuality'];
     }
     elFinder::extendTimeLimit(300);
     switch ($this->imgLib) {
         case 'imagick':
             try {
                 $img = new imagick($path);
             } catch (Exception $e) {
                 return false;
             }
             if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
                 $bgcolor = 'rgba(255, 255, 255, 0.0)';
             }
             if ($img->getNumberImages() > 1) {
                 $img = $img->coalesceImages();
                 do {
                     $img->rotateImage(new ImagickPixel($bgcolor), $degree);
                 } while ($img->nextImage());
                 $img = $img->optimizeImageLayers();
                 $result = $img->writeImages($path, true);
             } else {
                 $img->rotateImage(new ImagickPixel($bgcolor), $degree);
                 $result = $this->imagickImage($img, $path, $destformat, $jpgQuality);
             }
             $img->clear();
             return $result ? $path : false;
             break;
         case 'convert':
             extract($this->imageMagickConvertPrepare($path, $destformat, $jpgQuality, $s));
             if ($s[2] === IMAGETYPE_GIF || $s[2] === IMAGETYPE_PNG) {
                 $bgcolor = 'rgba(255, 255, 255, 0.0)';
             }
             $cmd = sprintf('convert %s%s%s -background "%s" -rotate %d%s %s', $quotedPath, $coalesce, $jpgQuality, $bgcolor, $degree, $deconstruct, $quotedDstPath);
             $result = false;
             if ($this->procExec($cmd) === 0) {
                 $result = true;
             }
             return $result ? $path : false;
             break;
         case 'gd':
             $img = $this->gdImageCreate($path, $s['mime']);
             $degree = 360 - $degree;
             $bgNum = -1;
             $bgIdx = false;
             if ($s[2] === IMAGETYPE_GIF) {
                 $bgIdx = imagecolortransparent($img);
                 if ($bgIdx !== -1) {
                     $c = imagecolorsforindex($img, $bgIdx);
                     $w = imagesx($img);
                     $h = imagesy($img);
                     $newImg = imagecreatetruecolor($w, $h);
                     imagepalettecopy($newImg, $img);
                     $bgNum = imagecolorallocate($newImg, $c['red'], $c['green'], $c['blue']);
                     imagefill($newImg, 0, 0, $bgNum);
                     imagecolortransparent($newImg, $bgNum);
                     imagecopy($newImg, $img, 0, 0, 0, 0, $w, $h);
                     imagedestroy($img);
                     $img = $newImg;
                     $newImg = null;
                 }
             } else {
                 if ($s[2] === IMAGETYPE_PNG) {
                     $bgNum = imagecolorallocatealpha($img, 255, 255, 255, 127);
                 }
//.........这里部分代码省略.........

 /**
  * Convert to output format. This method convert from pdf to specified format with optimizing
  * @throw Exception
  * @access public
  * @param string $outputPath - path to file. May content only path or path with filename
  * @param int/string[=ALL] $page - number of document page wich will be converted into image. If specified 'ALL' - will be converted all pages.
  * @param string $format - output format (see self::getFormats())
  * @param array $resolution - array with x&y resolution DPI
  * @param int $depth - bit depth image
  * @return string/bool[false] - return image path of last converted page
  */
 public function convert($outputPath = '', $page = 'ALL', $format = 'png', $resolution = array('x' => 300, 'y' => 300), $depth = 8)
 {
     if (!Imagick::queryFormats(strtoupper($format))) {
         throw new Exception('Unsupported format');
     }
     $startTime = microtime(true);
     $im = new imagick();
     $im->setResolution($resolution['x'], $resolution['y']);
     $format = strtolower($format);
     $im->setFormat($format);
     if ($outputPath) {
         if (is_dir($outputPath)) {
             $outputPath = $outputPath . pathinfo($this->filePathWithoutType, PATHINFO_FILENAME);
         }
         $outputFileName = $outputPath;
     } else {
         $outputFileName = $this->filePathWithoutType;
     }
     if ($page === 'ALL') {
         $im->readImage($this->filePathWithoutType . '.pdf');
         $im->setImageFormat($format);
         $im->setImageAlphaChannel(11);
         // it's a new constant imagick::ALPHACHANNEL_REMOVE
         $im->mergeImageLayers(Imagick::LAYERMETHOD_FLATTEN);
         $im->setOption($format . ':bit-depth', $depth);
         $im->writeImages($outputFileName . "." . $format, false);
         $logString = '[POINT] File "' . $this->filePathWithoutType . '.pdf" converted to "' . $format . '" with ' . $im->getNumberImages() . ' pages (ex: ' . (microtime(true) - $startTime) . 's)';
         $this->setLog($logString);
         //Optimizing
         if ($format == 'png' && $this->optipngChecking()) {
             $startTime = microtime(true);
             for ($page = $i = 0; $i < $im->getNumberImages(); $i++) {
                 $this->execute('optipng -o=5', $outputFileName . "-" . (int) $i . "." . $format);
             }
             $logString = '[POINT] Files "' . $outputFileName . '-x.' . $format . '" optimized (ex: ' . (microtime(true) - $startTime) . 's)';
             $this->setLog($logString);
         }
     } else {
         $im->readImage($this->filePathWithoutType . '.pdf[' . (int) $page . ']');
         $im->setImageFormat($format);
         $im->setImageAlphaChannel(11);
         // it's a new constant imagick::ALPHACHANNEL_REMOVE
         $im->mergeImageLayers(Imagick::LAYERMETHOD_FLATTEN);
         $im->setOption($format . ':color-type', 2);
         $im->setOption($format . ':bit-depth', $depth);
         $im->writeImage($outputFileName . "-" . (int) $page . "." . $format);
         $logString = '[POINT] File "' . $outputFileName . '.pdf" converted to "' . $format . '" one page (ex: ' . (microtime(true) - $startTime) . 's)';
         $this->setLog($logString);
         //Optimizing
         if ($format == 'png' && $this->optipngChecking()) {
             $startTime = microtime(true);
             $this->execute('optipng -o=5', $outputFileName . "-" . (int) $page . "." . $format);
             $logString = '[POINT] File "' . $outputFileName . "-" . (int) $page . "." . $format . '" optimized (ex: ' . (microtime(true) - $startTime) . 's)';
             $this->setLog($logString);
         }
     }
     if (file_exists($outputFileName . "-" . (int) $page . "." . $format)) {
         return $outputFileName . "-" . (int) $page . "." . $format;
     } else {
         return false;
     }
 }

function getNumPagesPdf($filepath)
{
    $fp = @fopen(preg_replace("/\\[(.*?)\\]/i", "", $filepath), "r");
    $max = 0;
    while (!feof($fp)) {
        $line = fgets($fp, 255);
        if (preg_match('/\\/Count [0-9]+/', $line, $matches)) {
            preg_match('/[0-9]+/', $matches[0], $matches2);
            if ($max < $matches2[0]) {
                $max = $matches2[0];
            }
        }
    }
    fclose($fp);
    if ($max == 0) {
        $im = new imagick($filepath);
        $max = $im->getNumberImages();
    }
    return $max;
}