Fix metadata scrubbing removing color profile from images (#20389)

app/models/concerns/account_avatar.rb

@@ -18,7 +18,7 @@ module AccountAvatar
 
   included do
     # Avatar upload
-    has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '-strip' }, processors: [:lazy_thumbnail]
+    has_attached_file :avatar, styles: ->(f) { avatar_styles(f) }, convert_options: { all: '+profile "!icc,*" +set modify-date +set create-date' }, processors: [:lazy_thumbnail]
     validates_attachment_content_type :avatar, content_type: IMAGE_MIME_TYPES
     validates_attachment_size :avatar, less_than: LIMIT
     remotable_attachment :avatar, LIMIT, suppress_errors: false

app/models/concerns/account_header.rb

@@ -19,7 +19,7 @@ module AccountHeader
 
   included do
     # Header upload
-    has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '-strip' }, processors: [:lazy_thumbnail]
+    has_attached_file :header, styles: ->(f) { header_styles(f) }, convert_options: { all: '+profile "!icc,*" +set modify-date +set create-date' }, processors: [:lazy_thumbnail]
     validates_attachment_content_type :header, content_type: IMAGE_MIME_TYPES
     validates_attachment_size :header, less_than: LIMIT
     remotable_attachment :header, LIMIT, suppress_errors: false

app/models/custom_emoji.rb

@@ -37,7 +37,7 @@ class CustomEmoji < ApplicationRecord
   belongs_to :category, class_name: 'CustomEmojiCategory', optional: true
   has_one :local_counterpart, -> { where(domain: nil) }, class_name: 'CustomEmoji', primary_key: :shortcode, foreign_key: :shortcode
 
-  has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce -strip' } }, validate_media_type: false
+  has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce +profile "!icc,*" +set modify-date +set create-date' } }, validate_media_type: false
 
   before_validation :downcase_domain
 

app/models/media_attachment.rb

@@ -167,7 +167,7 @@ class MediaAttachment < ApplicationRecord
   }.freeze
 
   GLOBAL_CONVERT_OPTIONS = {
-    all: '-quality 90 -strip +set modify-date +set create-date',
+    all: '-quality 90 +profile "!icc,*" +set modify-date +set create-date',
   }.freeze
 
   belongs_to :account,          inverse_of: :media_attachments, optional: true

app/models/preview_card.rb

@@ -50,7 +50,7 @@ class PreviewCard < ApplicationRecord
   has_and_belongs_to_many :statuses
   has_one :trend, class_name: 'PreviewCardTrend', inverse_of: :preview_card, dependent: :destroy
 
-  has_attached_file :image, processors: [:thumbnail, :blurhash_transcoder], styles: ->(f) { image_styles(f) }, convert_options: { all: '-quality 80 -strip' }, validate_media_type: false
+  has_attached_file :image, processors: [:thumbnail, :blurhash_transcoder], styles: ->(f) { image_styles(f) }, convert_options: { all: '-quality 90 +profile "!icc,*" +set modify-date +set create-date' }, validate_media_type: false
 
   validates :url, presence: true, uniqueness: true
   validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES
@@ -122,7 +122,7 @@ class PreviewCard < ApplicationRecord
         original: {
           geometry: '400x400>',
           file_geometry_parser: FastGeometryParser,
-          convert_options: '-coalesce -strip',
+          convert_options: '-coalesce',
           blurhash: BLURHASH_OPTIONS,
         },
       }

app/models/preview_card_provider.rb

@@ -25,7 +25,7 @@ class PreviewCardProvider < ApplicationRecord
 
   validates :domain, presence: true, uniqueness: true, domain: true
 
-  has_attached_file :icon, styles: { static: { format: 'png', convert_options: '-coalesce -strip' } }, validate_media_type: false
+  has_attached_file :icon, styles: { static: { format: 'png', convert_options: '-coalesce +profile "!icc,*" +set modify-date +set create-date' } }, validate_media_type: false
   validates_attachment :icon, content_type: { content_type: ICON_MIME_TYPES }, size: { less_than: LIMIT }
   remotable_attachment :icon, LIMIT
 

app/models/site_upload.rb

@@ -40,7 +40,7 @@ class SiteUpload < ApplicationRecord
     mascot: {}.freeze,
   }.freeze
 
-  has_attached_file :file, styles: ->(file) { STYLES[file.instance.var.to_sym] }, convert_options: { all: '-coalesce -strip' }, processors: [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
+  has_attached_file :file, styles: ->(file) { STYLES[file.instance.var.to_sym] }, convert_options: { all: '-coalesce +profile "!icc,*" +set modify-date +set create-date' }, processors: [:lazy_thumbnail, :blurhash_transcoder, :type_corrector]
 
   validates_attachment_content_type :file, content_type: /\Aimage\/.*\z/
   validates :file, presence: true