Layout Pattern
Number 1x Title Center
Number 1x Title Center OPF layout with a numeric/data callout and a slide title.
How to Use It
Number 1x Title Center OPF layout with a numeric/data callout and a slide title. OPF placeholders: title, metric.
Content Zones
Try dynamic composition
Explore how a text slide reflows as you change its content and shape. These examples use OPF’s shared composition rules; the copied document includes your choices.
All sample text fits within its content areas.
View the complete OPF example
{
"$schema": "https://openpresentation.org/schema/opf/v1",
"name": "Dynamic composition example",
"design": {
"dimensions": {
"widthInches": 13.333333333333334,
"heightInches": 7.5
}
},
"slides": [
{
"title": "Let the content find its space",
"composition": {
"mode": "auto"
},
"blocks": [
{
"text": "Start with the decision. State what the audience should understand or do."
},
{
"text": "Show the evidence. Give each supporting idea enough space to be read."
},
{
"text": "Make the next step clear. Keep the action specific and easy to remember."
}
]
}
]
}Composition rules and examples as JSON · Pagination rules and example JSON
Related Layouts
Similar OPF layout slugs with matching content types, spatial patterns, or presentation use cases.
Data Evidence
Number 1x Box Title Center
Number 1x Box Title Center OPF layout with a numeric/data callout and a slide title.
/layouts/number-1x-box-title-center
Data Evidence
Number 1x Box Title Center SlideImage
Number 1x Box Title Center SlideImage OPF layout with a numeric/data callout and a slide title.
/layouts/number-1x-box-title-center-slideimage
Data Evidence
Number 1x
Number 1x OPF layout with a numeric/data callout.
/layouts/number-1x
Data Evidence
Number 1x Box
Number 1x Box OPF layout with a numeric/data callout.
/layouts/number-1x-box
Data Evidence
Number 1x Box SlideImage
Number 1x Box SlideImage OPF layout with a numeric/data callout.
/layouts/number-1x-box-slideimage
Data Evidence
Chart 1x Title Center
Chart 1x Title Center OPF layout with a chart zone and a slide title.
/layouts/chart-1x-title-center
OPF Config
layouts:number-1x-title-center{
"$schema": "https://openpresentation.org/schema/opf/v1",
"name": "PPTX.gallery — layouts/number-1x-title-center",
"tags": [
"gallery:layouts/number-1x-title-center"
],
"slides": [
{
"id": "gallery-preview-1",
"layout": "number-1x-title-center",
"title": "Number 1x Title Center",
"metric": {
"value": 34,
"label": "Metric 1"
},
"design": {
"contentBox": false,
"contentAlignment": "center",
"titleAlignment": "center",
"contentDirection": "horizontal"
}
}
],
"catalogs": {
"layouts": {
"records": [
{
"$schema": "https://openpresentation.org/schema/opf-layout/v1",
"id": "number-1x-title-center",
"name": "Number_1x_Title_Center",
"label": "Number 1x Title Center",
"contentAlignment": "Center",
"contentBox": false,
"contentMultiple": "1x",
"contentTypeChartPrimary": "None",
"contentTypeImageFill": "None",
"contentTypeListBullet": "None",
"contentTypeListHeading": false,
"contentType": "Metric",
"groupDefault": false,
"groupHash": "c885112c5d38ed36c88f605f0e9730a456b1f623444296d10af6d80b4b714b42",
"master": "Dark",
"masterSlideIndex": 66,
"slideImage": false,
"slideImageAlignment": "None",
"slideLayoutDirection": "Horizontal",
"slideTitle": true,
"slideTitleAlignment": "Center",
"summary": "Canonical OPF number 1x title layout.",
"description": "Number 1x Title Center OPF layout with a numeric/data callout and a slide title.",
"tags": [
"Number",
"1 zone",
"Center aligned",
"Titled"
],
"preview": {},
"details": "Number 1x Title Center OPF layout with a numeric/data callout and a slide title. OPF placeholders: title, metric.",
"category": "data-evidence",
"zones": [
{
"role": "title",
"placeholder": "title"
},
{
"role": "metric",
"placeholder": "metric content 2"
}
],
"spatialCategory": "single zone",
"contentTypeTags": [
"metric"
],
"placeholders": [
{
"type": "title"
},
{
"type": "metric"
}
],
"slideSubtitle": false
}
]
}
}
}Preview this config live at pptx.dev/playground, or load it in the gallery visual editor.