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Convert ICB to G3

Convert ICB images to G3 format, edit and optimize images online and free.

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Image Capture Board (.icb)

The ICB file extension, associated with Targa Graphics, stands for Image Capture Board. It was originally used with the AT&T EPICenter Image Capture Board video card and software like ICB-PAINT and TARGA-PAINT. This format is a raster graphics file used for storing and exchanging deep-pixel images, supporting 8, 16, 24, and 32 bits per pixel. Developed by Truevision Inc., it played a significant role in early computer graphics for high-color display on IBM-compatible PCs.

ICB Converter

CCITT Group 3 Fax Image (.g3)

The G3 file extension refers to the CCITT Group 3 Fax Image, a standardized format developed by the Consultative Committee for International Telegraphy and Telephony (CCITT), now known as ITU-T. This format was created to efficiently compress black-and-white fax documents for transmission over telephone lines. It employs a method called Modified Huffman Coding for data compression, enabling reduced transmission time and bandwidth usage. G3 was widely adopted in the 1980s and 1990s as the primary standard for fax transmissions, ensuring compatibility across different fax machines and systems.

G3 Converter More About G3

How to convert ICB to G3?

  1. Upload ICB File

    Start uploading a ICB image by clicking the Choose File button or drag & dropping your ICB file.

  2. Select ICB Tools

    To customize ICB to G3 conversion, use the available tools before clicking the Convert button.

  3. Download Your G3

    After the convert is complete, click on the Download button to get your G3 image.

Convert ICB to G3

Frequently Asked Questions

How to change ICB format to G3?

To change ICB format to G3, upload your ICB file to proceed to the preview page. Use any available tools if you want to edit and manipulate your ICB file. Click on the convert button and wait for the convert to complete. Download the converted G3 file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert ICB to G3 on macOS

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

  1. Open macOS Terminal.
  2. Either cd to ICB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your ICB_INPUT_FILE name or path. $ vertopal convert ICB_INPUT_FILE --to g3

Convert ICB to G3 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 ICB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your ICB_INPUT_FILE name or path. $ vertopal convert ICB_INPUT_FILE --to g3

Convert ICB to G3 on Linux

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

  1. Open Linux Terminal.
  2. Either cd to ICB file location or include path to your input file.
  3. Paste and execute the command below, substituting in your ICB_INPUT_FILE name or path. $ vertopal convert ICB_INPUT_FILE --to g3

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