66105929e0
Also don't apply "-quality 80" option which is probably the reason for slight color differences between original and remote image (because it would apply it twice, once on original instance, and again on the receiving instance)
39 lines
1 KiB
Ruby
39 lines
1 KiB
Ruby
# frozen_string_literal: true
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module AccountHeader
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extend ActiveSupport::Concern
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IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
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class_methods do
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def header_styles(file)
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styles = {}
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geometry = Paperclip::Geometry.from_file(file)
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styles[:original] = '700x335#' unless geometry.width == 700 && geometry.height == 335
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styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif'
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styles
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rescue Paperclip::Errors::NotIdentifiedByImageMagickError
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{}
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end
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private :header_styles
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end
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included do
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# Header upload
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has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '-strip' }
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validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
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validates_attachment_size :header, less_than: 2.megabytes
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end
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def header_original_url
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header.url(:original)
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end
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def header_static_url
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header_content_type == 'image/gif' ? header.url(:static) : header_original_url
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end
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end
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