Compress Images in PHP

Aspose.Words - Compress Images

Php Code

public static function main(){
// The path to the documents directory.
$dataDir = "/usr/local/apache-tomcat-8.0.22/webapps/JavaBridge/Aspose.Words-for-Java_For_PHP/src/programmingwithdocuments/workingwithimages/compressimages/data/";
$srcFileName = $dataDir . "Test.docx";
$messageFormat = new Java("java.text.MessageFormat");
$file_size = CompressImages::getFileSize($srcFileName);
echo java_values($messageFormat->format("Loading {0}. Size {1}.", $srcFileName, $file_size));
die("I M HERE");
$doc = new Java("com.aspose.words.Document",$srcFileName);

// 220ppi Print - said to be excellent on most printers and screens.

// 150ppi Screen - said to be good for web pages and projectors.

// 96ppi Email - said to be good for minimal document size and sharing.
$desiredPpi = 150;

// In Java this seems to be a good compression / quality setting.
$jpegQuality = 90;

// Resample images to desired ppi and save.
$resampler = new Java("com.aspose.words.Resampler");
$count = $resampler->resample($doc, $desiredPpi, $jpegQuality);
echo $MessageFormat->format("Resampled {0} images.", $count);
if ($count != 1)
echo "<br> We expected to have only 1 image resampled in this test document!";
$dstFileName = $srcFileName . "Resampled Out.docx";
$doc->save($dstFileName);
echo $messageFormat->format("Saving {0}. Size {1}.", $dstFileName, CompressImages::getFileSize($dstFileName));

// Verify that the first image was compressed by checking the new Ppi.
$doc = new Java("com.aspose.words.Document",$dstFileName);
$nodeType = new Java("com.aspose.words.NodeType");
$shape = $doc->getChild($nodeType->DRAWING_ML, 0, true);
$convertUtil = new Java("com.aspose.words.ConvertUtil");
$imagePpi = $shape->getImageData()->getImageSize()->getWidthPixels() / $convertUtil->pointToInch($shape->getSize()->getX());
if($imagePpi < 150) {
echo "Image was not resampled successfully.";
}
}
public static function getFileSize($fileName) {
$file = new Java("java.io.File",$fileName);
return (int) java_values($file->length());
}

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