Binary conformance and robustness fixtures used by libgd's codec tests.
Test programs and expected-result manifests remain in the main
libgd repository.
jpeg/conformance/ JPEG valid, invalid, non-conformant, and crash fixtures
jxl/conformance/ JPEG XL conformance, feature, edge, and invalid fixtures
Each codec directory contains its own provenance and licensing documentation.
The repository is pinned as the tests/conformance submodule in libgd:
git submodule update --init tests/conformanceThe corpus is optional for building libgd. It is required only for the full codec conformance tests.