Exif orientation correction and cropping of Exif oriented images#4352

Open

tonytw1 wants to merge 11 commits intoguardian:mainfrom eelpie:tm/exif-orientation-correction

+253-63

Commits on Dec 9, 2024

Introduce an orientation metadata nested object on asset to capture data about this image which could affect it's rendered orientation (ie. exif orientation tags).
tonytw1
committed
Uploader captures orientation information.
tonytw1
committed
Crops and thumbnails are corrected for orientation.
tonytw1
committed
Source assert adds an optional orientedDimensions to allow clients like the cropper to be told if orientation effects the rendered dimensions of this image.
tonytw1
committed
Cropper UI prefers source.orientedDimensions as the crop dimensions id the field is present for this image.
tonytw1
committed
Cropper validation uses oriented dimensions to be consistant with UI.
tonytw1
committed
An optional CropSpec.rotation field records the rotation which was applied when these bounds where selected; an EXIF orientation rotation will be explictly shown here.
tonytw1
committed
ImageModelTest requires optional field to be fully populated.
tonytw1
committed
Add new Asset.orientation field is an optional top level portrait / landscape orientation.
tonytw1
committed
Update mappings to include new orientation field.
tonytw1
committed
orientation field can be set from plain dimensions for images which have no orientation metadata.
tonytw1
committed