tests: specpict was placing images upside down
test: Update to spectral rendering code
test: Added test cases for new "specdata" and "specpict" primitives
test: Added hyperspectral test scene "spectra.rif" and test-spectra-fish
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.