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GenevensiS
16 lines
525 B
Plaintext
16 lines
525 B
Plaintext
Function: get_metadata
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--Usage--
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> get_metadata(input: image)
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Returns the metadata of an image, or an empty string if there isn't any.
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Metadata is only stored when an image is saved as a PNG.
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It is saved in a uncompressed iTXt chunk with the key "Description".
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If the image is saved as a JPG, the metadata is lost.
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--Parameters--
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! Parameter Type Description
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| @input@ [[type:image]] The image whose metadata we'll get.
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| @set@ [[type:set]] The active set. This can be omitted since 'set' is a predefined variable.
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