wip: bug fixes
fix: consolidated blank plane generation
fix: imgopener
wip: bug fixes
fix: pictformat
fix: nrrdformat
fix: check parent interleaved
fix scifiocell np indices
fix: abstract reader formatting
fix: corrected formattools.getplanesize
fix: correct rgb check in Tiffs
fix: gifformat fixes
fix: always convert to parent axis format
wip: use ChannelFiller when needed