SFW to AVIF Converter

Easily convert your SFW files to AVIF format in the Image category with ConvertOnline's efficient tool.

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What is SFW ?

Format for bitmap images that were created in the Seattle FilmWorks video editor, which is no longer being actively developed. It was also used to create slideshows. The format has a MGI PhotoSuite file structure that supports bitmap images. SFW files can be converted into JPG images.

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What is AVIF ?

AVIF (AV1 Image File Format) is a modern image format that utilizes the AV1 video codec for encoding still images. It provides efficient compression, high-quality visuals, and supports features like transparency and HDR.

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How to Convert SFW to AVIF in Just a Few Steps

  1. Upload your SFW file
    Click the upload button or drag & drop your file into the converter area. We support all major formats.
  2. Choose AVIF as the output format
    The tool will automatically convert your file to AVIF.
  3. Start the conversion
    Click the "Convert" button and let our tool handle everything. The conversion only takes a few seconds.
  4. Download your converted file
    Once complete, download your new AVIF file instantly.

Start converting SFW to AVIF now — it’s fast, safe, and completely online!