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Quick Look Thumbnailing

Media

Category
Apple frameworks
Docs outline
3 sections

Official docs outline

developer.apple.com
  1. Thumbnail Generation

    Covers Creating Quick Look Thumbnails to Preview Files in Your App, QLThumbnailGenerator, QLThumbnailRepresentation.

  2. Thumbnails for Custom File Types

    Covers Providing Thumbnails of Your Custom File Types, QLThumbnailProvider, QLFileThumbnailRequest, QLThumbnailReply.

  3. Error Information

    Covers QLThumbnailErrorDomain, QLThumbnailError, QLThumbnailError.Code.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

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