QLThumbnailRequestSetImageAtURL(_:_:_:)

Declaration

func QLThumbnailRequestSetImageAtURL(_ thumbnail: QLThumbnailRequest!, _ url: CFURL!, _ properties: CFDictionary!)

Parameters

• thumbnail:

  The thumbnail request object.

• url:

  The URL to the image that the response to the thumbnail request returns.

• properties:

  A dictionary of properties for the thumbnail. macOS doesn’t use any properties.

Discussion

Call this function to have QuickLook use the image at the provided url as a thumbnail.

See Also

Handling thumbnail requests

• QLThumbnailRequestCopyContentUTI(_:)
• QLThumbnailRequestCopyOptions(_:)
• QLThumbnailRequestCopyURL(_:)
• QLThumbnailRequestCreateContext(_:_:_:_:)
• QLThumbnailRequestFlushContext(_:_:)
• QLThumbnailRequestGetDocumentObject(_:)
• QLThumbnailRequestGetGeneratorBundle(_:)
• QLThumbnailRequestGetMaximumSize(_:)
• QLThumbnailRequestGetTypeID()
• QLThumbnailRequestIsCancelled(_:)
• QLThumbnailRequestSetDocumentObject(_:_:_:)
• QLThumbnailRequestSetImage(_:_:_:)
• QLThumbnailRequestSetImageWithData(_:_:_:)
• QLThumbnailRequestSetThumbnailWithDataRepresentation(_:_:_:_:_:)
• QLThumbnailRequestSetThumbnailWithURLRepresentation(_:_:_:_:_:)