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defmodule Pleroma.Upload.Filter.Exiftool.ReadDescription do
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@moduledoc """
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Gets the description from the related EXIF tags and provides them in the response if no description is provided yet.
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It will first check ImageDescription, when that's too long or empty, it will check iptc:Caption-Abstract.
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When the description is too long (see `:instance, :description_limit`), an empty string is returned.
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Gets a valid description from the related EXIF tags and provides them in the response if no description is provided yet.
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It will first check ImageDescription, when that doesn't probide a valid description, it will check iptc:Caption-Abstract.
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A valid description means the fields are filled in and not too long (see `:instance, :description_limit`).
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"""
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@behaviour Pleroma.Upload.Filter
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