AirPlay or a second display
Open the viewer and click Present… to pick a monitor. In Chrome you can send slideshow video and audio to that display while this Mac keeps playing other media. Safari can still AirPlay-mirror the current screen.
Canva
Step 1Connect API integration
Create a Canva Connect integration and paste your credentials below. Keep this app open at http://127.0.0.1:3858/admin so the OAuth redirect matches.
- Open the Canva Developer Portal and create a Connect API integration.
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Add this redirect URL to your integration:
… - Enable scopes:
design:meta:read,design:content:read,profile:read - Paste your Client ID and Client secret from the same integration, then save.
Sign in to Canva
Authorize your Canva account to browse designs and export slides.
Designs in rotation
Each page of a design becomes one slide on your TV.
Slideshow
Slide timing
Set how long each slide stays on screen. Leave blank to use the design default, then the global default above. Videos play to the end; timing here is used only if playback fails.
Daily sync
Step 3Canva export links expire after 24 hours — daily sync keeps slides fresh.
Export settings
Resolution, format & quality
Export settings
Resolution, format & quality1920×1080 PNG/JPG for still slides. Pages with Canva video elements sync as MP4 and play in full in the viewer.