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Convert SR to CALS

Convert SR images to CALS format, edit and optimize images online and free.

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Sun Raster (.sr)

The Sun Raster (SR) file extension, is a raster graphics file format developed by Sun Microsystems for use on their SunOS operating system. This format, which stores black-and-white, grayscale, and color bitmapped data, was widely used in UNIX-based systems and supported by various imaging applications. The Sun Raster format includes a header, an optional color map, and the bitmapped image data. Although it does not support transparency, it remains a simple and widely distributed bitmap format.

SR Converter More About SR

Continuous Acquisition and Life-cycle Support Type 1 Image (.cals)

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.

CALS Converter

How to convert SR to CALS?

  1. Upload SR File

    Choose the SR image you wish to convert.

  2. Select SR Tools

    Choose any SR to CALS converter tools for a customized conversion, and click Convert.

  3. Download Your CALS

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

Convert SR to CALS

Frequently Asked Questions

How to change SR format to CALS?

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

Convert Files on Desktop

macOS
Windows
Linux

Convert SR to CALS on macOS

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

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

Convert SR to CALS 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 SR file location or include path to your input file.
  3. Paste and execute the command below, substituting in your SR_INPUT_FILE name or path. $ vertopal convert SR_INPUT_FILE --to cals

Convert SR to CALS on Linux

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

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

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