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Don't resize avatars/headers if their dimensions are already right (#6508)

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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)
This commit is contained in:
Eugen Rochko 2018-02-19 16:06:12 +01:00 committed by GitHub
parent cbb69d41f6
commit 66105929e0
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2 changed files with 18 additions and 6 deletions
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12
app/models/concerns/account_avatar.rb
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@ -7,9 +7,15 @@ module AccountAvatar
class_methods do class_methods do
def avatar_styles(file) def avatar_styles(file)
styles = { original: '120x120#' } styles = {}
styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif' geometry = Paperclip::Geometry.from_file(file)
styles[:original] = '120x120#' if geometry.width != geometry.height || geometry.width > 120 || geometry.height > 120
styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif'
styles styles
rescue Paperclip::Errors::NotIdentifiedByImageMagickError
{}
end end
private :avatar_styles private :avatar_styles
@ -17,7 +23,7 @@ module AccountAvatar
included do included do
# Avatar upload # Avatar upload
has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '-quality 80 -strip' } has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '-strip' }
validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES
validates_attachment_size :avatar, less_than: 2.megabytes validates_attachment_size :avatar, less_than: 2.megabytes
end end

12
app/models/concerns/account_header.rb
View file

@ -7,9 +7,15 @@ module AccountHeader
class_methods do class_methods do
def header_styles(file) def header_styles(file)
styles = { original: '700x335#' } styles = {}
styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif' geometry = Paperclip::Geometry.from_file(file)
styles[:original] = '700x335#' unless geometry.width == 700 && geometry.height == 335
styles[:static] = { format: 'png', convert_options: '-coalesce' } if file.content_type == 'image/gif'
styles styles
rescue Paperclip::Errors::NotIdentifiedByImageMagickError
{}
end end
private :header_styles private :header_styles
@ -17,7 +23,7 @@ module AccountHeader
included do included do
# Header upload # Header upload
has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '-quality 80 -strip' } has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '-strip' }
validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
validates_attachment_size :header, less_than: 2.megabytes validates_attachment_size :header, less_than: 2.megabytes
end end