Connectivity matrix plots in reports are broken

[araikes]

Summary

Reports are rendering (when using --writable-tmpfs) which is great. However, the connectivity matrix plots for DSI Studio GQI and MRtrix recon specs are not rendered in.

Additional details

• QSIRecon version: 0.23.1
• Singularity version: 1.3.2-1.el7

What were you trying to do?

Test out pipelines and look for failure points.

What did you expect to happen?

Unanticipated failures

What actually happened?

Unanticipated failures. The pngs don't appear to be pngs specifically for the connectivity matrices.

Reproducing the bug

apptainer run -\
-containall --writable-tmpfs \
-B $PWD/derivatives/qsiprep_0.22.1/qsiprep:/input \
-B $PWD/derivatives/qsirecon:/output \
-B /tmp:/tmp \
-B /groups/adamraikes/license.txt:/license.txt \
$RECON /input /output participant \
--participant_label 001 \
-w /tmp  \
--nthreads 8 --omp-nthreads 8 --fs-license-file /license.txt --recon-spec dsi_studio_gqi --input-type qsiprep

Screenshots

Report

Opening the PNG by itself

[mattcieslak]

@tsalo has a fix for this in #131/#136