Fix exception when loadHeaderOnly for nifti file with extended header.

cornerstonejs / cornerstone-nifti-image-loader

[Deprecated] Use Cornerstone3D Instead https://cornerstonejs.org/

MIT License

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Fix exception when loadHeaderOnly for nifti file with extended header. #19

Closed ladeirarodolfo closed 4 years ago

ladeirarodolfo commented 4 years ago

Includes

It enhances nifti-reader-js package to readHeader for header data only (on an extended header nifti file)
Ensure voxel orientation order for any (xyz) combination
Some lint fixes

tpenzkofer commented 4 years ago

Hi,

this issue might be relevant to this pull-request: #17, especially ijk->patient space calculations in case of off-plane imaging... wouldn't it be necessary to recalculate the ImageOrigin when transposing/flipping the orientation matrix? any thoughts on that?