本文整理汇总了PHP中imagick类的典型用法代码示例。如果您正苦于以下问题：PHP imagick类的具体用法？PHP imagick怎么用？PHP imagick使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了imagick类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: cdm_thumbPdf
function cdm_thumbPdf($pdf)
{
if (class_exists('imagick')) {
$upload_dir = wp_upload_dir();
$tmp_folder = $upload_dir['basedir'] . '/imageMagick_tmp/';
if (!is_dir($tmp_folder)) {
mkdir($tmp_folder, 0777);
}
$tmp = $tmp_folder;
$format = "png";
$source = $pdf;
$dest = "" . $pdf . "_big.{$format}";
$dest2 = "" . $pdf . "_small.{$format}";
// read page 1
$im = new imagick('' . $source . '[0]');
// convert to jpg
$im->setImageColorspace(255);
$im->setImageFormat($format);
//resize
$im->resizeImage(650, 650, imagick::FILTER_LANCZOS, 1);
//write image on server
$im->writeImage($dest);
//resize
$im->resizeImage(250, 250, imagick::FILTER_LANCZOS, 1);
//write image on server
$im->writeImage($dest2);
$im->clear();
$im->destroy();
} else {
echo 'php-image-magick not installed. Please disable the pdf thumbnail options or install the php extention correctly.';
exit;
}
}示例2: processPdf
public function processPdf($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();
$im->destroy();
}示例3: pdf2png
function pdf2png($PDF,$Path){
if(!extension_loaded('imagick')){
echo 'no imagick';
return false;
}
if(!file_exists($PDF)){
echo 'no file';
return false;
}
$IM = new imagick();
echo 'image create';
// $IM->setResolution(794,1123);
// echo 'image resolution';
$IM->setCompressionQuality(100);
echo 'image quality';
$IM->readImage($PDF);
echo 'pdf read';
foreach ($IM as $Key => $Var){
echo 'image convert';
$Var->setImageFormat('png');
$Filename = $Path.'/'.md5($Key.time()).'.png';
if($Var->writeImage($Filename) == true){
$Return[] = $Filename;
}
}
return $Return;
}示例4: getThumbnail
/**
* {@inheritDoc}
*/
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$this->initCmd();
if (is_null($this->cmd)) {
return false;
}
$absPath = $fileview->toTmpFile($path);
$tmpDir = \OC::$server->getTempManager()->getTempBaseDir();
$defaultParameters = ' -env:UserInstallation=file://' . escapeshellarg($tmpDir . '/owncloud-' . \OC_Util::getInstanceId() . '/') . ' --headless --nologo --nofirststartwizard --invisible --norestore --convert-to pdf --outdir ';
$clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
$exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
shell_exec($exec);
//create imagick object from pdf
$pdfPreview = null;
try {
list($dirname, , , $filename) = array_values(pathinfo($absPath));
$pdfPreview = $dirname . '/' . $filename . '.pdf';
$pdf = new \imagick($pdfPreview . '[0]');
$pdf->setImageFormat('jpg');
} catch (\Exception $e) {
unlink($absPath);
unlink($pdfPreview);
\OCP\Util::writeLog('core', $e->getmessage(), \OCP\Util::ERROR);
return false;
}
$image = new \OC_Image();
$image->loadFromData($pdf);
unlink($absPath);
unlink($pdfPreview);
if ($image->valid()) {
$image->scaleDownToFit($maxX, $maxY);
return $image;
}
return false;
}示例5: makethumb
function makethumb($srcFile, $dstFile, $dstW, $dstH, $imwf = false)
{
$im = new imagick($srcFile);
$source_w = $im->getImageWidth();
$source_h = $im->getImageHeight();
if ($dstW === 0 && $dstH === 0) {
$dstW = $source_w;
$dstH = $source_h;
} else {
// 取得縮在此範圍內的比例
$percent = getResizePercent($source_w, $source_h, $dstW, $dstH);
$dstW = $source_w * $percent;
$dstH = $source_h * $percent;
}
$im->thumbnailImage($dstW, $dstH);
$im->writeImage($dstFile);
$watermarkFile = './logo.png';
if ($imwf && is_file($watermarkFile) && is_file($dstFile)) {
$image = new imagick($dstFile);
$watermark = new imagick($watermarkFile);
$iWidth = $image->getImageWidth();
$iHeight = $image->getImageHeight();
$wWidth = $watermark->getImageWidth();
$wHeight = $watermark->getImageHeight();
if ($iHeight < $wHeight || $iWidth < $wWidth) {
$watermark->scaleImage($iWidth, $iHeight);
$wWidth = $watermark->getImageWidth();
$wHeight = $watermark->getImageHeight();
}
$x = ($iWidth - $wWidth) / 2;
$y = ($iHeight - $wHeight) / 2;
$image->compositeImage($watermark, imagick::COMPOSITE_OVER, $x, $y);
$image->writeImage($dstFile);
}
}示例6: getThumbnail
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$this->initCmd();
if (is_null($this->cmd)) {
return false;
}
$absPath = $fileview->toTmpFile($path);
$tmpDir = get_temp_dir();
$defaultParameters = ' --headless --nologo --nofirststartwizard --invisible --norestore -convert-to pdf -outdir ';
$clParameters = \OCP\Config::getSystemValue('preview_office_cl_parameters', $defaultParameters);
$exec = $this->cmd . $clParameters . escapeshellarg($tmpDir) . ' ' . escapeshellarg($absPath);
$export = 'export HOME=/' . $tmpDir;
shell_exec($export . "\n" . $exec);
//create imagick object from pdf
try {
$pdf = new \imagick($absPath . '.pdf' . '[0]');
$pdf->setImageFormat('jpg');
} catch (\Exception $e) {
unlink($absPath);
unlink($absPath . '.pdf');
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
$image = new \OC_Image();
$image->loadFromData($pdf);
unlink($absPath);
unlink($absPath . '.pdf');
return $image->valid() ? $image : false;
}示例7: thumbnail
function thumbnail($file, $width = '120')
{
$name = $this->_dir . DS . $file . '[0]';
$im = new imagick($name);
$im->setImageFormat('jpg');
$im->scaleImage($width, 0);
header('Content-Type: image/jpeg');
echo $im;
}示例8: pdftoimage
function pdftoimage($file, $page)
{
$filepart = pathinfo($file);
$save_to = $filepart['filename'] . ".jpg";
$im = new imagick($file[$page - 1]);
$im->thumbnailImage(800, 0);
$im->setImageFormat('jpg');
$im = $im->flattenImages();
file_put_contents($save_to, $im);
}示例9: createThumb
private function createThumb($filePath, $fileName)
{
if (!extension_loaded('imagick')) {
$errorMessage = "Error: 874";
$this->error($errorMessage);
}
try {
$fileNameWithoutExt = $fileName;
$imagePreview = new imagick($this->uploadsDir . $fileName);
$imagePreview->scaleImage(300, 0);
$imagePreview->writeImage($this->thumbDir . $fileNameWithoutExt);
} catch (ImagickException $e) {
$errorMessage = "Error: 3435";
$this->error($errorMessage);
}
return $fileNameWithoutExt;
}示例10: getThumbnail
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
$tmpPath = $fileview->toTmpFile($path);
//create imagick object from pdf
try {
$pdf = new \imagick($tmpPath . '[0]');
$pdf->setImageFormat('jpg');
} catch (\Exception $e) {
\OC_Log::write('core', $e->getmessage(), \OC_Log::ERROR);
return false;
}
unlink($tmpPath);
//new image object
$image = new \OC_Image($pdf);
//check if image object is valid
return $image->valid() ? $image : false;
}示例11: create_img_frompdf
/**
* class_make_file::create_img_frompdf()
*
* @param mixed $pdf_org
* @param mixed $pfadhier
* @return
*/
private function create_img_frompdf($pdf_org, $pfadhier)
{
setlocale(LC_ALL, "de_DE");
//Klasse INI
$im = new imagick();
//Auflösung
$im->setResolution(60, 60);
//Anzahl der Seiten des PDFs
$pages = $this->getNumPagesInPDF($pfadhier . $pdf_org);
//Dann alle Seiten durchlaufen und Bilder erzeugen
for ($i = 0; $i < $pages; $i++) {
//Maximal 100 Seiten
if ($i > 100) {
continue;
}
//Seitenzahl festlegen
$pdf = $pfadhier . $pdf_org . "[" . $i . "]";
//auslesen
if (file_exists($pfadhier . $pdf_org)) {
try {
$im->readImage($pdf);
} catch (Exception $e) {
echo 'Exception abgefangen: ', $e->getMessage(), "\n";
}
if (empty($e)) {
//die ("NIX");
$im->setImageColorspace(255);
$im->setCompression(Imagick::COMPRESSION_JPEG);
$im->setCompressionQuality(60);
$im->setImageFormat('jpg');
$im->setImageUnits(imagick::RESOLUTION_PIXELSPERINCH);
//Damti testweise ausgeben
#header( "Content-Type: image/png" );
#echo $im;
#exit();
$pdf_img = str_replace(".pdf", "", $pdf_org);
$pdf_img = str_replace("/files/pdf/", "", $pdf_img);
$im->setImageFileName($pfadhier . "files/images/thumbs/" . $pdf_img . "_" . $i . ".jpg");
//Pfade saven
echo $image_files[] = $pfadhier . "files/images/thumbs/" . $pdf_img . "_" . $i . ".jpg";
//Speichern
$im->writeImage();
ini_set(Display_errors, "1");
}
//Noch verkleinern... image_magick macht die Bilder zu groß
/**
$image = new SimpleImage();
$image->load($pfadhier."files/images/thumbs/".$pdf_img."_".$i.".jpg");
$image->resizeToHeight(300);
$image->save($pfadhier."files/images/thumbs/".$pdf_img."_".$i."x.jpg");
unlink($pfadhier."files/images/thumbs/".$pdf_img."_".$i.".jpg");
echo ($pfadhier."files/images/thumbs/".$pdf_img."_".$i."x.jpg");
*/
}
}
return $image_files;
}示例12: getThumbnail
public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview)
{
require_once 'PHPExcel/Classes/PHPExcel.php';
require_once 'PHPExcel/Classes/PHPExcel/IOFactory.php';
$absPath = $fileview->toTmpFile($path);
$tmpPath = \OC_Helper::tmpFile();
$rendererName = \PHPExcel_Settings::PDF_RENDERER_DOMPDF;
$rendererLibraryPath = \OC::$THIRDPARTYROOT . '/3rdparty/dompdf';
\PHPExcel_Settings::setPdfRenderer($rendererName, $rendererLibraryPath);
$phpexcel = new \PHPExcel($absPath);
$excel = \PHPExcel_IOFactory::createWriter($phpexcel, 'PDF');
$excel->save($tmpPath);
$pdf = new \imagick($tmpPath . '[0]');
$pdf->setImageFormat('jpg');
unlink($absPath);
unlink($tmpPath);
$image = new \OC_Image();
$image->loadFromData($pdf);
return $image->valid() ? $image : false;
}示例13: generate
private function generate()
{
$taken_seats_result = $this->seatbooking->get_taken_seats_ids();
$taken_seats = array();
foreach ($taken_seats_result as $seat) {
$taken_seats[$seat] = 0;
}
$coords = $this->load_xmlconfig_to_array();
$taken_seats_coords = array_intersect_key($coords, $taken_seats);
$bg = new imagick($this->filename_bg);
$marker = new imagick($this->filename_marker);
$marker_width = $marker->getImageWidth();
$marker_height = $marker->getImageHeight();
foreach ($taken_seats_coords as $seat) {
$x = $seat[0] - floor($marker_width / 2);
$y = $seat[1] - floor($marker_width / 2);
$bg->compositeImage($marker, imagick::COMPOSITE_OVER, $x, $y);
}
return $bg;
}示例14: pigen_generate
function pigen_generate($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 $file_url;
}示例15: pdftojpg
function pdftojpg($pdfFile, $jpgFile)
{
/*
* imagemagick and php5-imagick required
*
* all options for imagick:
* http://php.net/manual/fr/class.imagick.php
*
*/
$pdf_file = $pdfFile;
$save_to = $jpgFile;
$img = new imagick();
//this must be called before reading the image, otherwise has no effect - "-density {$x_resolution}x{$y_resolution}"
//this is important to give good quality output, otherwise text might be unclear
$img->setResolution(200, 200);
//read the pdf
$img->readImage("{$pdf_file}[0]");
//reduce the dimensions - scaling will lead to black color in transparent regions
$img->scaleImage(1920, 1080);
//set new format
$img->setCompressionQuality(80);
$img->setImageFormat('jpg');
// -flatten option, this is necessary for images with transparency, it will produce white background for transparent regions
$img = $img->flattenImages();
//save image file
$img->writeImages($save_to, false);
//clean
$img->clear();
$img->destroy();
}