Convert PTX to PNG online, for free.
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.
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.
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.
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. To accomplish this, try this transparent background tool. To resize PNG images you can use our Image Resizer tool.
Developed by: PNG Development Group
Initial Release: 1 October 1996
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