These properties were treated as GPU hints and silently discarded. The converter now carries xpan, ypan, xtile, ytile, xrotate, yrotate, zrotate, zpos, zzoom, blend, additive, transform_anchor, rotate_pad, matrixanchor, matrixtransform, fit, maxsize and crop_relative into the timelines. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>