// узнаем размеры оригинального изображения
$im_width = $im->getImageWidth();
$im_height = $im->getImageHeight();
// узнаем размеры водяного знака
$watermark_width = $watermark->getImageWidth();
$watermark_height = $watermark->getImageHeight();
// посчитать x и y
$left = $im_width - $watermark_width - 10;
$top = $im_height - $watermark_height - 10;
// накладываем watermark на оригинальное изображение
$im->compositeImage($watermark, imagick::COMPOSITE_OVER, $left, $top);
// сохраняем оригинал
$im->writeImage('./images/' . $image_name . '.' . $p[1]);
} else {
// сохраняем .gif с учетом анимации
$im->writeImages('./images/' . $image_name . '.' . $p[1], true);
}
// Копируем объект для различных типов
$large = $im->clone();
$square = $im->clone();
// Создаем квадратное изображение 160x160 px
$square->cropThumbnailImage(160, 160);
$square->writeImage('./images/' . $image_name . 's' . '.' . $p[1]);
// Создаем большое изображение с шириной 640 px и переменной высотой
$large->thumbnailImage(640, 0);
$large->writeImage('./images/' . $image_name . 'l' . '.' . $p[1]);
// добавляем имя, расширение, дату загрузки изображения в БД
// выбираем коллекцию
$collection = $db->images;
// добавляем новый документ - изображение в коллекцию Images
$collection->insert(array('image' => $image_name, 'ext' => $p[1], 'title' => '', 'views' => 0, 'gallery' => 0, 'date' => date("d-m-Y H:i:s")));
public function generatePreviewImage($pdfFile, $saveTo)
{
try {
$img = new imagick(Director::getAbsFile($pdfFile) . "[0]");
//we only take first page
// -flatten option, this is necessary for images with transparency, it will produce white background for transparent regions
$img->setImageAlphaChannel(11);
//Imagick::ALPHACHANNEL_REMOVE has been added in 3.2.0b2
$img->mergeImageLayers(imagick::LAYERMETHOD_FLATTEN);
//set new format
//@Todo detect format from filename
$img->setImageFormat('jpg');
$img->setCompressionQuality(100);
//save image file
$img->writeImages($saveTo, false);
} catch (\Exception $e) {
error_log($e->getMessage());
return false;
}
return true;
}
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;
}
}
}
/**
* 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;
}
}