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Convert g4 to otb

  1. Download and install the latest version of Filestar.

  2. Right click on one or more G4 file(s) on your desktop and select Convert with Filestar.

  3. Type convert to otb in the search box.

  4. Press Convert.

convert g4 to otb

What is the difference between .g4 and .otb?

Name
Group 4 FAX
Nokia Over The Air Bitmap Image
Extension
.g4
.otb
Format
Binary
Binary
Category
Fax
Raster Image
Developer
Computer Fax Systems (CFS)
Nokia
Description
Group 4 (G4) used for black and white lossless compression to maintain high-quality images, commonly used in TIFF format compression by fax machines. A picture is seen as black dots and lines on a blank page; the fewer the dots and lines are, the lesser the file size.
The OTB (Nokia Over The Air Bitmap Image) file format is a type of image file developed for use on Nokia mobile devices. These files are specifically optimized for efficient transmission and display on Nokia phones, particularly older models. The OTB format is designed to be compact to facilitate over-the-air (OTA) transmission, which was an essential feature in the era of limited bandwidth and data transfer capabilities. The format supports monochrome graphics, making it suitable for simple images like icons and logos.
MIME Type
image/g4fax
image/x-up-bitmap
Sample
sample.otb
Wikipedia
.otb on Wikipedia

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