Snapshots and views of images

[JasperVanDenBosch]

integration

• [x] created on inspection
• [x] parrec
• [x] nifti
• [x] .viewSnapshot() opens picture in browser. Uses ViewerMedium and PictureCache
• [x] ViewerMedium (stdlib webbrowser)
• [x] PictureCache doubles as PictureFormat?
• [x] provenance export medium=’viewer’, form=’snapshot’
• [x] provenance.view()
• [x] finish Polaroid
• [x] Mongodb exchanges picture data with pictureCache ..or not??
• [x] JsonFile tells pictureCache to persist picture
• [x] implement PictureCache; stored in .niprov-snapshots for file-based storage
• [x] PictureCache.keep(bson.Binary)
• [x] Camera.takeSnapshot shoudl indicate success and on failure pic shouldn't be saved, no exc
• [x] Camera lack of matplotlib library is a failure.
• [x] include in web details view
• [x] should not display snapshot-bytes in web details view
• [x] FileMedium can deal with PictureFormat

[JasperVanDenBosch]

[JasperVanDenBosch]