Convert G3 to CALS
Convert G3 images to CALS format, edit and optimize images online and free.
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.
The CALS (Continuous Acquisition and Life-cycle Support) Type 1 Image file format, developed by the United States Department of Defense in the mid-1980s, is a standard for storing raster (bit-mapped) image data, typically black-and-white. It ensures efficient data interchange and retention of orientation metadata. The format supports both uncompressed and compressed (using CCITT Group 4 compression) images. This standard was part of the broader CALS initiative aimed at improving electronic publishing and data management within the federal government.
Drag & drop or browse your device to select and upload your G3 file.
To customize G3 to CALS conversion, use the available tools before clicking the Convert button.
Let the file convert, then you can download your CALS file right afterward.
To change G3 format to CALS, upload your G3 file to proceed to the preview page. Use any available tools if you want to edit and manipulate your G3 file. Click on the convert button and wait for the convert to complete. Download the converted CALS file afterward.
Follow steps below if you have installed Vertopal CLI on your macOS system.
cd
to G3 file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Windows system.
cd
to G3 file location or include path to your input file.Follow steps below if you have installed Vertopal CLI on your Linux system.
cd
to G3 file location or include path to your input file.