# Chart Alt Text Generator Tool

**Use case:** 

Produce descriptive alt text for charts and graphs so readers using screen readers understand the data you present.

## Input

```json
{
  "imageUrls": [
    "https://picsum.photos/id/20/1000/700"
  ]
}
```

## Output

```json
{
  "imageUrl": {
    "label": "Image",
    "format": "link"
  },
  "altText": {
    "label": "Alt text",
    "format": "text"
  },
  "description": {
    "label": "Description",
    "format": "text"
  },
  "tags": {
    "label": "Tags",
    "format": "array"
  },
  "detectedText": {
    "label": "Detected text",
    "format": "text"
  },
  "observedAt": {
    "label": "Described at",
    "format": "text"
  },
  "error": {
    "label": "Error",
    "format": "text"
  }
}
```

## About this Actor

This example demonstrates how to use [Tool: Image Description & Alt-Text Generator](https://apify.com/scrapers_lat/image-alt-text-tool) with a specific input configuration. Visit the [Actor detail page](https://apify.com/scrapers_lat/image-alt-text-tool) to learn more, explore other use cases, and run it yourself.