Force convert to JPG for preview card thumbnails to avoid animations (#7109)
* Force convert to JPG for preview card thumbnails to avoid animations Fix #7093 * Conditionally convert to JPG only if original is GIF Coalesce and strip on all formats to ensure no animated APNGs
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1 changed files with 18 additions and 1 deletions
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@ -34,7 +34,7 @@ class PreviewCard < ApplicationRecord
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has_and_belongs_to_many :statuses
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has_and_belongs_to_many :statuses
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has_attached_file :image, styles: { original: { geometry: '400x400>', file_geometry_parser: FastGeometryParser } }, convert_options: { all: '-quality 80 -strip' }
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has_attached_file :image, styles: ->(f) { image_styles(f) }, convert_options: { all: '-quality 80 -strip' }
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include Attachmentable
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include Attachmentable
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@ -52,6 +52,23 @@ class PreviewCard < ApplicationRecord
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save!
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save!
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end
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end
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class << self
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private
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def image_styles(f)
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styles = {
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original: {
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geometry: '400x400>',
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file_geometry_parser: FastGeometryParser,
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convert_options: '-coalesce -strip',
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},
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}
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styles[:original][:format] = 'jpg' if f.instance.image_content_type == 'image/gif'
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styles
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end
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end
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private
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private
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def extract_dimensions
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def extract_dimensions
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