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Snapshots

  1. Compare & contrast

    Snapshot Title: Compare & contrast
    Taken by: Callan Bentley

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Properly stacked (left) and improperly (right)



  2. And, yet,

    Snapshot Title: And, yet,
    Taken by: Callan Bentley

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    ...some areas look just fine upon zooming in. What gives?



  3. Seeing double

    Snapshot Title: Seeing double
    Taken by: Callan Bentley

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Focal stacking chooses two different "base" images?



  4. The dreaded 'starburst' effect

    Snapshot Title: The dreaded 'starburst' effect
    Taken by: Callan Bentley

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Why, oh why?



  5. Focal stacking 'edge' artifact

    Snapshot Title: Focal stacking 'edge' artifact
    Taken by: Callan Bentley

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Aaaarrrrgggghhh.



  6. A wee dropstone.

    Snapshot Title: A wee dropstone.
    Taken by: Robin Rohrback-Schiavone

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Happily, one of this sample's better features came out beautifully.



  7. Also not asbestiform.

    Snapshot Title: Also not asbestiform.
    Taken by: Robin Rohrback-Schiavone

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    Again, too much field of view resulted in too much overlap.



  8. Not an asbestiform mineral.

    Snapshot Title: Not an asbestiform mineral.
    Taken by: Robin Rohrback-Schiavone

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    This is what happens when your field of view is too wide: too much overlap. This was shot with a 28-mm field of view.



  9. Too many foci.

    Snapshot Title: Too many foci.
    Taken by: Robin Rohrback-Schiavone

    Image: Konnarock Formation: a GIGAmacro Cautionary Tale
    Image Owner: Robin Rohrback-Schiavone



    Description:

    The images stacked in this area seem to have more than one center of focus.