PTX to TIFF Converter

Convert PTX to TIFF online, for free.



Choose Files
  • From Device
  • From Dropbox
  • From Google Drive
  • From Url
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Image Options
Choose a method if you want to resize the output image.
For lossless compression, use either LZW or ZIP (deflate) compression method. For smaller file sizes, use a lossy compression method like JPEG.
DPI (dots per inch) doesn't change the image. It is stored as metadata for printing purposes only. More on DPI
Correctly orient the image using the gravity sensor data stored in EXIF
Strip the image of any profiles, EXIF, and comments to reduce size



How to Convert PTX to TIFF?

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

Easy to Use

Simply upload your PTX files and click the convert button. You can also batch convert PTX to TIFF 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 TIFF 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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Tagged Image File Format (TIFF), also known as TIF, is one of the most common image file formats. The most prevalent use of TIFF files is in digital advertisements and desktop publishing. The bitmap and raster structure of TIFFs provide this file format with the flexibility to function as a container for JPEGs, image files with lossless compression, images with layers, or as pages.

How to open a TIFF file?

The most common programs to open TIFF files are Photo Viewer for Windows and Apple Preview for macOS. A free and independent program you can use is called XnView MP. You can also use our TIFF to JPG converter if you are having trouble opening tiff files.


Alternative programs such as ColorStrokes, GNU Image Manipulation Program (GIMP), Adobe Photoshop, and ACDSee are also useful for opening and handling TIFF files.


Developed by: Aldus Corporation, now Adobe Inc.

Initial Release: 1986

Useful links:

https://www.adobe.com/creativecloud/file-types/image/raster/tiff-file.html

https://www.file-extensions.org/tiff-file-extension

FreeConvert.com can convert your files to these related formats:


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