Open the site and drag and drop PDF file to optimize and compress it online. Or just use a code sample in PHP. Install Aspose.Words Cloud for PHP Add a library reference (import the library) to your PHP project Configure API using your app keys Load the source PDF to compress Compress PDF, clean unused information Select the output file format Get the result of PDF compression as a separate file

Does your PHP library support compressing PDF programmatically?

Our PHP library allows developers to programmatically compress PDF

What output file formats can I use to compress PDF files?

We support a variety of output file formats for PDF optimization, including DOCX, DOC, RTF, ODT, EPUB, JPG, PNG, XLS, XLSX, WPS and many more.

What is the maximum PDF size supported by Aspose.Words for PHP?

There are no size limits to compress PDF files using Aspose.Words for PHP.

PHP Compress PDF REST API

Compress PDF in PHP

Using our powerful PHP API, developers can compress PDF documents to optimize content and output file size. Reducing PDF size occurs by cleaning up unused data and resources. You can also compress images inside PDF to make the output file size even smaller.

The result of content optimization and compression can be saved in the original PDF or any available save format – DOCX, DOC, RTF, HTML and many others. For example, compress PDF and save the output as Word.

Reduce PDF file size in PHP

As mentioned, our PHP SDK allows you to programmatically reduce PDF size. And now you can try our powerful functionality and evaluate how to compress PDF in PHP with the following example:

Compress PDF using PHP

Input file

Upload a file you want to optimize/compress

Run code

Image quality

Image reduction ratio

Output format

Select the target format from the list

use Aspose\Words\WordsApi;

$wordsApi = new WordsApi('####-####-####-####-####', '##################');

$requestDocument = "Input.pdf";
$requestCompressOptions = new CompressOptions(array(
    "images_quality" => 75,
    "images_reduce_size_factor" => 1,
));
$compressDocumentRequest = new CompressDocumentOnlineRequest(
    $requestDocument, $requestCompressOptions, NULL, NULL, NULL, NULL
);
$compressDocument = $wordsApi->compressDocumentOnline($compressDocumentRequest);

$convertDocument = new ConvertDocumentRequest(
    $compressDocument->document()->values(), "pdf", NULL, NULL, NULL, NULL
);
$wordsApi->convertDocument($convertDocument);
					Run code
				

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How to compress PDF PHP REST API

Install Aspose.Words Cloud for PHP
Add a library reference (import the library) to your PHP project
Configure API using your app keys
Load the source PDF to compress
Compress PDF, clean unused information
Select the output file format
Get the result of PDF compression as a separate file

PHP library to use PDF compression

Install 'Aspose.Words Cloud SDK for PHP' from Packagist repository. Just run composer require aspose-cloud/aspose-words-cloud to install the SDK, then use require_once('vendor/autoload.php'); to import it into your project.

As an alternative, you can manually clone Aspose.Words Cloud SDK for PHP source code from GitHub. Please follow these Instructions to quickly get the necessary security credentials and access our REST API.