Bars only barcode
Barcode styletype: "barcode"Render clean bars without the human-readable line for tight layouts where the value is printed elsewhere — value swapped per API call. Try Imejis free.
Design JSON — “Bars only” variant
{
"title": "Barcode sample",
"description": "A dynamic Code 128 barcode",
"dimensions": {
"width": 800,
"height": 420
},
"background": {
"color": "#ffffff"
},
"components": [
{
"id": "sample-barcode",
"key": "sku",
"type": "barcode",
"position": {
"x": 240,
"y": 140
},
"rotation": 0,
"size": {
"width": 320,
"height": 140
},
"dynamic": true,
"properties": {
"value": "012345678905",
"format": "code128",
"barColor": "#000000",
"backgroundColor": "#ffffff",
"displayValue": false,
"opacity": 1
}
}
]
}Barcode examples
Real renders of the bars only barcode — each one is the same component with different property values, and the API payload below each preview reproduces it exactly.
Compact ticket stub
A slim entry code on a cinema ticket where the ID prints elsewhere.
API overrides for this example
{
"sku.displayValue": false,
"sku.value": "TKT-2026-000481"
}Asset tag strip
A navy bars-only strip for an IT asset label with the ID engraved beside it.
API overrides for this example
{
"sku.displayValue": false,
"sku.value": "AST-77-1204",
"sku.barColor": "#1E3A8A"
}When to use the bars only style
- Compact ticket stubs
- Labels where the number prints separately
- Dense multi-barcode sheets
Use it dynamically via the API
Encode a different SKU/ticket per render via '<key>.value' (or just '<key>'); format and colors can also be overridden.
Full API request with this variant's current values — the playground above sends only the properties you change
curl --location 'https://render.imejis.io/v1/{{YOUR_DESIGN_ID}}' \
--header 'dma-api-key: {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data '{
"sku.value": "012345678905",
"sku.format": "code128",
"sku.barColor": "#000000",
"sku.backgroundColor": "#ffffff",
"sku.displayValue": false,
"sku.opacity": 1
}'Only send the properties you want to change — everything else keeps its design value. See the API documentation for all languages.
Other barcode styles
See the barcode component page for the full property reference and FAQs.