PTX to PNG Converter

Convert PTX to PNG online, for free.



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Keep original size
Choose a method if you want to resize the output image.
Lossy Compression
Choose a compression level to reduce output PNG file size. Lossy method reduce PNG size at the expense of image quality
Lower values give better compression (at the cost of image quality)
Use this option to make a transparent background in your PNG output.
Correctly orient the image using the gravity sensor data stored in EXIF
Strip the image of any profiles, EXIF, and comments to reduce size

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How to Convert PTX to PNG?

  1. Click the “Choose Files” button to select your PTX files.
  2. Click the “Convert to PNG” button to start the conversion.
  3. When the status change to “Done” click the “Download PNG” button

Easy to Use

Simply upload your PTX files and click the convert button. You can also batch convert PTX to PNG format.

Best Quality

We use both open source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional, look for the icon).

Free & Secure

Our PTX to PNG Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.


Pentax RAW (PTX) is a large, unedited, and uncompressed image file format that is produced by some Pentax digital cameras. Working with a raw image provides high-quality images, the ability to recover information, ease in making corrections, and many other advantages and benefits. 

How to open a PTX file?

The best programs for opening PTX are designed to work on Microsoft Windows. First try ACDSee Photo Manager, which is the default program for opening this file format. Another great option is HDR Darkroom.

To convert PTX to JPEG (JPG), use PTX to JPG, BatchPhoto, or HDR Darkroom. If you want to create a PDF, use PTX to PDF or Adobe InDesign.

Developed by: Ricoh Imaging Company, LTD.

Initial Release: 18 September 1992

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Portable Network Graphics (PNG) is a raster-based file type that compresses images for portability. PNG images can have RGB or RGBA colors and support transparency, which makes them perfect for use in icons, or graphic designs. PNG also supports animations with better transparency (try our GIF to APNG). The benefits of using PNG are Plus, PNG is an open format that uses lossless compression. 

How to open a PNG file?

Generally, PNG files will open in your operating system’s default image viewer. PNG files are also easily viewable on all web browsers. If you are having trouble opening PNG files, use our PNG to JPG, PNG to WebP, or PNG to BMP converters.


Alternative programs such as GIMP or Adobe Photoshop are useful for opening and editing PNG files. PNG files are a bit larger than other file types, so exercise caution when adding them to a web page. One interesting feature of PNG files is the ability to create transparency in the image, particularly a transparent background. 


Developed by: PNG Development Group

Initial Release: 1 October 1996

Useful links: 

LifeWire article on PNGs

Wiki article on PNGs

Related PNG Tools: 

Use our Color Picker to pick colors from images

FreeConvert.com可以将您的 PTX文件转换为以下其他格式：

FreeConvert.com可以将您的文件转换为以下相关格式：


您的数据，我们的首要任务

在 FreeConvert，我们不仅提供文件转换服务，更致力于保护文件安全。无论您转换的是图像、视频还是文档，我们强大的安全框架都能确保您的数据始终安全无虞。凭借先进的加密技术、安全的数据中心和严密的监控，我们全方位保障您的数据安全。

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