Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Generate, customize, and deploy QR codes with proper sizing, error correction, and use-case optimization.
Generate, customize, and deploy QR codes with proper sizing, error correction, and use-case optimization.
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Choose correct type โ URL is not the only option. See types.md for vCard, WiFi, email, SMS, geo, etc. Shorten dynamic URLs โ Long URLs = dense codes = harder to scan. Use short links for tracking too. Set error correction โ L (7%) for clean environments, M (15%) default, Q (25%) with logos, H (30%) for harsh conditions
Minimum sizes by scan distance: Phone at arm's length (~30cm): 2x2 cm minimum Table tent (~50cm): 3x3 cm Poster (~1m): 5x5 cm Billboard (~5m): 25x25 cm Formula: QR size = scan distance รท 10
Minimum 70% contrast between foreground and background Dark on light ONLY โ scanners expect dark modules Never invert (white on black fails on many readers) Avoid gradients on modules โ solid colors only Background can have subtle texture if contrast maintained
Before printing/deploying: Scan with 3+ different phones (iOS, Android old/new) Test in target lighting conditions Verify destination loads correctly Check at actual print size, not screen preview Test after any logo/customization applied
SymptomCauseFixWon't scanToo small / low contrastIncrease size, check colorsScans but wrong contentURL changed after printUse dynamic QR / redirectWorks on some phonesOver-customized, low error correctionReduce customization, increase ECSlow to recognizeToo denseShorten URL, reduce data
ContextSeeData types (WiFi, vCard, etc.)types.mdBusiness deployment patternsdeployment.md
Writing, remixing, publishing, visual generation, and marketing content production.
Largest current source with strong distribution and engagement signals.