Compress PNG File Online via Compression App or using Java

Develop powerful Java based PNG document compression applications. Freely compress various documents including PNG files online via app with instant download.

Download

Compress and Optimize PNG Files Online using App

Upload PNG files to compress and optimize
Choose the Compression Level (Low, Medium or High)
Click the “Compress” button
Download the compressed PNG file
View and get the result of compression by checking its size and content quality

Compress PNG File via Java

Add Java library reference into your Java project
Create Document class object
Load it into DocumentBuilder class object
Import the PNG image using insertImage() method
Use ImageSaveOptions and set the quality
Call save method and get the compressed PNG file.

Code example in Java to compress PNG Files

Develop PNG File Compression Application using Java

Need to develop Java script or utility app to easily compress multiple PNG files? With Aspose.Words for Java , child API of Aspose.Total for Java , any Java developer can integrate the above API code to program image compression app. Another way is to use Aspose.Imaging for Java API, that is also the part of Aspose.Total for Java APIs. Powerful Java library for image compression supports many popular formats including PNG format.

Java Compression Library for PNG Files

There are alternative options to install “ Aspose.Words for Java ” or “ Aspose.Total for Java ” onto your system. Our Java package is designed to be cross-platform, compatible with JVM implementations on various operating systems such as Microsoft Windows, Linux, macOS, Android, and iOS. Please choose one that resembles your needs and follow the step-by-step instructions:

Install Aspose.Words for Java
Or from Maven
Step by Step Instructions

System Requirements

Java SE 7 or recent Java versions
Separate package for Java SE 6 in case you have this outdated JRE.

For JogAmp JOGL, Harfbuzz font engine and Java Advanced Imaging JAI details please refer to [Product Documentation](https://docs.aspose.com/words/java/system-requirements/#optional-dependencies).

FAQs

Can I use above Java code in my application?
Yes, you are welcome to download this code. One can easily develop a professional solution to compress PNG file using Java. Use Aspose PNG compression API to develop high-level, platform independent software in Java.
Is this document compression App work only on Windows?
You have the flexibility to initiate document compression from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
Is it safe to use the online app to compress multiple PNG documents?
Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
What browser should to use App?
You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online PNG document compression.
How can I compress multiple PNG files?
Start by uploading one or more files you want to compress. You can either drag and drop your PNG files or simply click inside the white area. Afterward, click the 'Compress' button, and our online compression app will quickly process the uploaded files.
How long does it take to compress the PNG files?
This compression application operates quickly, It may take a few seconds to upload the files and compress them.