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Convert SIXEL to HEIF

Convert SIXEL images to HEIF format, edit and optimize images online and free.

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DEC Six Pixels (.sixel)

The SIXEL, or "six pixels", is a bitmap graphics format created by Digital Equipment Corporation (DEC) for their terminals and printers. Initially designed for DEC dot matrix printers like the LA50, it enabled the efficient transfer of bitmap graphics using a series of ASCII characters. Each character represents a 6-pixel high row, making it suitable for 7-bit serial communication. This format was later adapted for modern terminal emulators, extending its utility beyond its original scope.

SIXEL Converter

High Efficiency Image File Format (.heif)

The High Efficiency Image File Format (HEIF) is a modern image format designed for superior compression efficiency and enhanced image quality. Originating in 2015, HEIF was developed by the Moving Picture Experts Group (MPEG) and utilizes the High Efficiency Video Coding (HEVC) codec to store image data. It supports a wide range of multimedia applications, including single images, image sequences, auxiliary image items, and non-image items, making it highly versatile for professional and consumer usage in various devices and platforms. Its ability to maintain high image quality while reducing file size significantly improves storage efficiency and accelerates data transmission.

HEIF Converter More About HEIF

How to convert SIXEL to HEIF?

  1. Upload SIXEL File

    Drag & drop any SIXEL file from your device or click the Choose File button to proceed.

  2. Select SIXEL Tools

    Use any available SIXEL to HEIF tools on the preview page and click Convert.

  3. Download Your HEIF

    You will be redirected to the download page to see the conversion status and download your HEIF file.

Convert SIXEL to HEIF

Frequently Asked Questions

How to change SIXEL format to HEIF?

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

Convert Files on Desktop

macOS
Windows
Linux

Convert SIXEL to HEIF on macOS

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

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

Convert SIXEL to HEIF 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 SIXEL file location or include path to your input file.
  3. Paste and execute the command below, substituting in your SIXEL_INPUT_FILE name or path. $ vertopal convert SIXEL_INPUT_FILE --to heif

Convert SIXEL to HEIF on Linux

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

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

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