These unknown exif tags correspond to Exif Height and Width respectively. I think they should be used for Width and Height for exif images. At any rate, this is the width and height returned by macos preview, jpeginfo, and other tools. I am not sure where JuicyPixels is getting this Width and Height.
decodeImageWithMetadata
returns the following metadata for this image (see jgm/pandoc#6936).These unknown exif tags correspond to Exif Height and Width respectively. I think they should be used for Width and Height for exif images. At any rate, this is the width and height returned by macos preview, jpeginfo, and other tools. I am not sure where JuicyPixels is getting this Width and Height.