Webhook Image
POST images via API
Customizable options
Skip Device Validation (Danger Mode)
When enabled, skips device-specific image validation. Use if you are sure that your device does support the image you are uploading.
Mashups Image Fit Mode
How images display in mashups. Cover fills the area but may crop. Contain shows the full image but may have empty space.
Background Color
Fill color for empty space around the image when using Contain fit.
Validate Upload For
Validate uploads against this device model's dimensions and color depth. Device default uses your current device.
Send your own images straight to a TRMNL ePaper display. Add the plugin and you get a private webhook URL. POST a PNG, JPEG or WebP to it from a script, a cron job or Home Assistant, and that image shows on your screen. Treat the URL like a password, since anyone with it can change your display.
TRMNL doesn't process the image, so size it for your device first. Uploads are checked against your device's size and color depth, or a model you choose, and you can skip that check if you know your device can handle it. Inside a mashup, cover the space or show the full image with a background color around it. You get up to 12 uploads an hour.
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