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Focal points (#6520)

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* Add focus param to media API, center thumbnails on focus point

* Add UI for setting a focal point

* Improve focal point icon on upload item

* Use focal point in upload preview

* Add focalPoint property to ActivityPub

* Don't show focal point button for non-image attachments
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Eugen Rochko 2018-02-22 00:35:46 +01:00 • committed by GitHub
parent d3a62d2637
commit 90f12f2e5a
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15 changed files with 307 additions and 30 deletions
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9
app/serializers/activitypub/image_serializer.rb
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@ -4,6 +4,7 @@ class ActivityPub::ImageSerializer < ActiveModel::Serializer
include RoutingHelper
attributes :type, :media_type, :url
attribute :focal_point, if: :focal_point?
def type
'Image'
@ -16,4 +17,12 @@ class ActivityPub::ImageSerializer < ActiveModel::Serializer
def media_type
object.content_type
end
def focal_point?
object.responds_to?(:meta) && object.meta['focus'].is_a?(Hash)
end
def focal_point
[object.meta['focus']['x'], object.meta['focus']['y']]
end
end