Save Images reindex grid layout

[PrimozGodec]

Issue

Grid layout in save images have the wrong indexes

Description of changes

Indexes fixed

Includes

• [X] Code changes
• [ ] Tests
• [ ] Documentation

[codecov[bot]]

Codecov Report

Merging #181 into master will not change coverage. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #181   +/-   ##
=======================================
  Coverage   66.36%   66.36%           
=======================================
  Files          13       13           
  Lines        2997     2997           
  Branches      439      439           
=======================================
  Hits         1989     1989           
  Misses        890      890           
  Partials      118      118