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Convert FAX to OTB

Convert FAX images to OTB format, edit and optimize images online and free.

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Facsimile Image (.fax)

The FAX file extension, short for "facsimile", is primarily associated with digital fax documents. These files are typically saved in TIFF format and are used to store images of documents sent or received via fax software. Historically, fax technology allowed the transmission of scanned printed material over telephone networks, a practice that became widespread in the 1980s and 1990s. Today, FAX files facilitate the digital handling of these documents, enabling easy archiving and viewing with compatible image viewers.

FAX Converter

Over The Air Bitmap Image (.otb)

The OTB (Over The Air Bitmap) file extension, developed by Nokia, is used for transmitting black and white bitmap images between mobile phones, particularly Nokia and Siemens models. These images, with a maximum resolution of 255x255 pixels, are often sent via SMS in either hexadecimal text or binary format. Historically, OTB files were popular in the early days of mobile communication for sending simple graphics, icons, and wallpapers when data transmission speeds were limited.

OTB Converter

How to convert FAX to OTB?

  1. Upload FAX File

    Select any FAX image you wish to convert by clicking the Choose File button.

  2. Select FAX Tools

    Use any available FAX to OTB tools on the preview page and click Convert.

  3. Download Your OTB

    Let the conversion process finish, then download your OTB image.

Convert FAX to OTB

Frequently Asked Questions

How to change FAX format to OTB?

To change FAX format to OTB, upload your FAX file to proceed to the preview page. Use any available tools if you want to edit and manipulate your FAX file. Click on the convert button and wait for the convert to complete. Download the converted OTB file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert FAX to OTB on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to FAX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your FAX_INPUT_FILE name or path. $ vertopal convert FAX_INPUT_FILE --to otb

Convert FAX to OTB on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to FAX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your FAX_INPUT_FILE name or path. $ vertopal convert FAX_INPUT_FILE --to otb

Convert FAX to OTB on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to FAX file location or include path to your input file.
  3. Paste and execute the command below, substituting in your FAX_INPUT_FILE name or path. $ vertopal convert FAX_INPUT_FILE --to otb

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