id,summary,reporter,owner,description,type,status,priority,milestone,component,resolution,keywords,cc,rd_points,sprint,story_priority 3533,Big: Model changes,jamoore,,"{{{ Chunks discussion II * Donald raised the issue that some Big Images spec may be necessary * Most of the functionality seems to be available in the TiffData element * But on image we will probably want to add chunkX and chunkY, with ""no padding"" specified in the docs * benchmarking the JPEG2000 r/w performance may be necessary since each chunk will be compressed in the tiff * for that to work, JPEG2000 should be specified as a compression method }}}",story,new,minor,Unscheduled,General,,"schema, ndimrelease, hold",mlinkert ajpatterson jburel,,,