FS PDF Compressor 1.0.11

Fixed\n\n- Preserve masked artwork inside mixed RGB/CMYK transparency groups during Balanced and Maximum compression.\n- Keep the source color spaces after Ghostscript presets are applied, preventing affected background artwork from disappearing.\n\n## Verified\n\n- The reported High.Seas-selects.pdf retains its visible background artwork on all four pages with every compression profile.\n- macOS 14+ Apple Silicon DMG is Developer ID signed, notarized, stapled, and accepted by Gatekeeper.\n- Linux AppImage is built by GitHub Actions and includes matching SHA-256 and zsync metadata.\n- Snap 1.0.11 has been published to the candidate channel before stable promotion.