RSpec
Ruby on Rails
Ruby
method
preview
v7.1.3.4 -
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0 notes -
Class: Attachment
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- What's this?
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with_all_variant_records
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analyze_blob_later
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blob
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dependent
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identify_blob
(<= v6.0.0)
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mirror_blob_later
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named_variants
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preview
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purge
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purge_dependent_blob_later
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purge_later
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record
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representation
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transformations_by_name
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transform_variants_later
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variant
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variants
(<= v7.0.0)
= private
= protected
preview(transformations)
public
Returns an ActiveStorage::Preview instance for the attachment with the set of transformations provided. Example:
video.preview(resize_to_limit: [100, 100]).processed.url
or if you are using pre-defined variants:
video.preview(:thumb).processed.url
See ActiveStorage::Blob::Representable#preview for more information.
Raises an ArgumentError if transformations is a Symbol which is an unknown pre-defined variant of the attachment.
