<glob pattern="*.gif"/>
  </mime-type>
  <mime-type type="image/avif">
    <!-- According to https://github.com/libvips/libvips/pull/1657
      older avif used to use the the heif 'ftypmif1' as well -->
    <_comment>AV1 Image File</_comment>
    <acronym>AVIF</acronym>
    <tika:link>https://en.wikipedia.org/wiki/AV1#AV1_Image_File_Format_(AVIF)</tika:link>
    <magic priority="60">

- Nested archive extraction

#### Web and Markup
- HTML, XHTML with XPath support
- XML documents
- JSON and structured data

#### Media Files
- Audio formats (MP3, WAV, FLAC)
- Video formats (MP4, AVI, MOV)
- Metadata extraction from media files

## Architecture

### Multi-Module Structure

```
fess-crawler-parent/
├── fess-crawler/              # Core crawler framework