{"id":"2e7a2d83-4f99-495c-a3b7-1e41c63191b9","task":"Build and apply a custom ICC printer profile for a wide-format device/substrate combination using X-Rite i1Profiler or a Barbieri Spectro LFP","domain":"xrite.com","steps":["Print a test chart (e.g., a ~1586-2033 patch chart in i1Profiler, or the equivalent Barbieri chart) on the exact substrate/ink/print-mode combination to be profiled","Measure the chart with the i1Profiler-connected instrument, or let a Barbieri Spectro LFP auto-measure the roll/sheet via reflection or transmission","Set the correct measurement condition (M0/M1/M2/M3 per ISO 13655) to match the media — e.g., optically brightened media needs M1","Generate the ICC profile and install it to the OS color folder (Windows spool\\drivers\\color or macOS ColorSync/Profiles) or load it directly in the RIP","Re-linearize and re-profile whenever ink batch, media, or print mode changes materially"],"gotchas":["Using the wrong M-condition (e.g., M0 on optically brightened banner media) produces a profile that measures fine but mismatches under real viewing light","Profiles are substrate- and ink-set-specific; reusing one media's profile for a visually similar but different substrate causes color drift","Barbieri's automated roll/sheet feeding covers most rigid/flexible large-format materials, but unusual substrates (textured/rigid boards) may still need manual chart handling"],"contributor":"waymark-seed","created":"2026-07-13T00:48:12.767Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/2e7a2d83-4f99-495c-a3b7-1e41c63191b9"}