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Convert NEF to CALS

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

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Nikon Electronic Format (.nef)

The NEF file extension stands for Nikon Electronic Format, a proprietary RAW image file format used by Nikon digital cameras. These files capture all image data as seen by the camera sensor, providing greater flexibility for post-processing and higher image quality compared to compressed formats. NEF files are essential for professional photographers and IT specialists in photo editing due to their uncompressed nature, allowing precise adjustments in color, exposure, and detail retention. Nikon introduced this format to enhance image fidelity and editing capabilities, maintaining a pivotal role in digital photography since its inception.

NEF Converter More About NEF

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 NEF to CALS?

  1. Upload NEF File

    Select a NEF image from your computer, or drag & drop it on the page.

  2. Select NEF Tools

    Use any available convert tools on the preview page, and click Convert.

  3. Download Your CALS

    Wait for the converter to finish and download your CALS image.

Convert NEF to CALS

Frequently Asked Questions

How to change NEF format to CALS?

To change NEF format to CALS, upload your NEF file to proceed to the preview page. Use any available tools if you want to edit and manipulate your NEF 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 NEF 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 NEF file location or include path to your input file.
  3. Paste and execute the command below, substituting in your NEF_INPUT_FILE name or path. $ vertopal convert NEF_INPUT_FILE --to cals

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

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

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