Adds a bounded normalization path for PNG16 and ICC-bearing JPEG texture inputs, producing float RGBA with recorded color and orientation decisions.
Co-authored-by: 0xlillith <0xlillith@users.noreply.github.com>
Bounded in-memory PNG/JPEG texture decoding with explicit base-colour/data-map roles; RGBA8 pixels are published only after a complete decode. Input only: no material assignment, GPU shading or persistence. Refs #900.
Contributed by @0xlillith.
Co-authored-by: lillith <35337584+0xlillith@users.noreply.github.com>
