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Direktori : /home2/selectio/www/bharath/3idiotsgadgetstore.in/vendor/mpdf/mpdf/src/Writer/ |
Current File : /home2/selectio/www/bharath/3idiotsgadgetstore.in/vendor/mpdf/mpdf/src/Writer/ImageWriter.php |
<?php namespace Mpdf\Writer; use Mpdf\Strict; use Mpdf\Mpdf; final class ImageWriter { use Strict; /** * @var \Mpdf\Mpdf */ private $mpdf; /** * @var \Mpdf\Writer\BaseWriter */ private $writer; public function __construct(Mpdf $mpdf, BaseWriter $writer) { $this->mpdf = $mpdf; $this->writer = $writer; } public function writeImages() { $filter = $this->mpdf->compress ? '/Filter /FlateDecode ' : ''; foreach ($this->mpdf->images as $file => $info) { $this->writer->object(); $this->mpdf->images[$file]['n'] = $this->mpdf->n; $this->writer->write('<</Type /XObject'); $this->writer->write('/Subtype /Image'); $this->writer->write('/Width ' . $info['w']); $this->writer->write('/Height ' . $info['h']); if (isset($info['interpolation']) && $info['interpolation']) { $this->writer->write('/Interpolate true'); // mPDF 6 - image interpolation shall be performed by a conforming reader } if (isset($info['masked'])) { $this->writer->write('/SMask ' . ($this->mpdf->n - 1) . ' 0 R'); } // set color space $icc = false; if (isset($info['icc']) && ( $info['icc'] !== false)) { // ICC Colour Space $icc = true; $this->writer->write('/ColorSpace [/ICCBased ' . ($this->mpdf->n + 1) . ' 0 R]'); } elseif ($info['cs'] === 'Indexed') { if ($this->mpdf->PDFX || ($this->mpdf->PDFA && $this->mpdf->restrictColorSpace === 3)) { throw new \Mpdf\MpdfException('PDFA1-b and PDFX/1-a files do not permit using mixed colour space (' . $file . ').'); } $this->writer->write('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal']) / 3 - 1) . ' ' . ($this->mpdf->n + 1) . ' 0 R]'); } else { $this->writer->write('/ColorSpace /' . $info['cs']); if ($info['cs'] === 'DeviceCMYK') { if ($this->mpdf->PDFA && $this->mpdf->restrictColorSpace !== 3) { throw new \Mpdf\MpdfException('PDFA1-b does not permit Images using mixed colour space (' . $file . ').'); } if ($info['type'] === 'jpg') { $this->writer->write('/Decode [1 0 1 0 1 0 1 0]'); } } elseif (($this->mpdf->PDFX || ($this->mpdf->PDFA && $this->mpdf->restrictColorSpace === 3)) && $info['cs'] === 'DeviceRGB') { throw new \Mpdf\MpdfException('PDFA1-b and PDFX/1-a files do not permit using mixed colour space (' . $file . ').'); } } $this->writer->write('/BitsPerComponent ' . $info['bpc']); if (isset($info['f']) && $info['f']) { $this->writer->write('/Filter /' . $info['f']); } if (isset($info['parms'])) { $this->writer->write($info['parms']); } if (isset($info['trns']) && is_array($info['trns'])) { $trns = ''; $maskCount = count($info['trns']); for ($i = 0; $i < $maskCount; $i++) { $trns .= $info['trns'][$i] . ' ' . $info['trns'][$i] . ' '; } $this->writer->write('/Mask [' . $trns . ']'); } $this->writer->write('/Length ' . strlen($info['data']) . '>>'); $this->writer->stream($info['data']); unset($this->mpdf->images[$file]['data']); $this->writer->write('endobj'); if ($icc) { // ICC colour profile $this->writer->object(); $icc = $this->mpdf->compress ? gzcompress($info['icc']) : $info['icc']; $this->writer->write('<</N ' . $info['ch'] . ' ' . $filter . '/Length ' . strlen($icc) . '>>'); $this->writer->stream($icc); $this->writer->write('endobj'); } elseif ($info['cs'] === 'Indexed') { // Palette $this->writer->object(); $pal = $this->mpdf->compress ? gzcompress($info['pal']) : $info['pal']; $this->writer->write('<<' . $filter . '/Length ' . strlen($pal) . '>>'); $this->writer->stream($pal); $this->writer->write('endobj'); } } } }