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WebP / Avif image converter version history - 14 versions

WebP / Avif image converter by Nullbrains

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WebP / Avif image converter version history - 14 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.3.1

    Released 14 Jun 2024 - 47.75 kB
    Works with firefox 57.0 and later
    [fix] images with invalid filenames cannot be downloaded
    [feat] filename in content disposition header is now preferred for url filename

    Source code released under Mozilla Public Licence 2.0

    You'll need Firefox to use this extension
    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.2.10

    Released 21 Jul 2023 - 46.99 kB
    Works with firefox 57.0 and later
    fixed bug that data is not correctly stored when sync is not available

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.9

    Released 10 Feb 2023 - 46.8 kB
    Works with firefox 57.0 and later
    Add support for conversion of images to Webp format. Firefox 96+ required and 98+ to adjust the quality settings for webp conversion.

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.8

    Released 21 Jan 2022 - 50.42 kB
    Works with firefox 57.0 and later
    Added option to specify filename conflict action

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.7

    Released 26 Dec 2021 - 45.88 kB
    Works with firefox 57.0 and later
    feature avif support

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.5

    Released 12 Aug 2021 - 45.1 kB
    Works with firefox 57.0 and later

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.4

    Released 3 Aug 2021 - 43.47 kB
    Works with firefox 57.0 and later

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.3

    Released 18 Jul 2021 - 44.16 kB
    Works with firefox 57.0 and later
    fix "Browser mode for downloads" option
    - Addon will not break when "run in private windows" is not allowed while "Always incognito" is selected
    - "Same as tab" now functions correctly
    - "Always regular" added

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.2

    Released 13 Jul 2021 - 43.31 kB
    Works with firefox 57.0 and later

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.1

    Released 13 Jul 2021 - 43.13 kB
    Works with firefox 57.0 and later
    Fix quality setting not used in jpg conversion

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.2.0

    Released 12 Jul 2021 - 43.13 kB
    Works with firefox 57.0 and later
    Updated UI and customization options

    Add support for dark mode
    Add support for custom download location
    Quality percentage can now be seen
    Add support to customize addon action
    Downloads can be forced to incognito mode download manager
    Add support to define default quality values
    The save as window popup can be turned off
    Quality sliders can now be visible in basic mode

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.1.2

    Released 11 May 2021 - 30.76 kB
    Works with firefox 57.0 and later
    Fixed missing file extension for images that are not converted
    Fixed add on not prefering webp for conversion.
    Fixed dataurl images not downloading when not converted

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.1.0

    Released 26 Apr 2021 - 30.65 kB
    Works with firefox 57.0 and later
    Updated image type detection.

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.0.0

    Released 19 Nov 2019 - 31 kB
    Works with firefox 57.0 and later

    Source code released under Mozilla Public Licence 2.0

    Download file