Try rotating the image.

Space/Science » in reply to May be an optical illusion

Try rotating the image.

Robert Clark — 12/26/2006 6:35:41 PM (archived)

Us an image program that allows you to rotate the image. Positive and negative relief will frequently reverse when you do this.
When looks most natural?

Bob Clark

The whole thread (33 posts)

A natural arch on Mars!! - Raoul - 12/25/2006 8:18:22 PM
- another bridge from Viking - Greg - 12/28/2006 8:00:47 AM
  - Your Crater - nick hoffman - 12/31/2006 5:02:56 AM
    - re: Your Crater - Greg - 1/4/2007 5:00:28 AM
  - Not easy for the untrained eye... - McFly - 12/28/2006 5:54:32 PM
    - re: Not easy for the untrained eye... - Greg - 12/29/2006 11:27:14 AM
      - Actually more complex - nick hoffman - 12/29/2006 1:20:52 PM
        
        re: Actually more complex - Greg - 12/30/2006 1:52:13 PM
- So assuming it is not filled in, underneath... - alcaray - 12/27/2006 5:02:30 PM
- Extraordinary! - Scott Evil - 12/27/2006 2:50:04 PM
- I see it - Robert - 12/26/2006 6:44:15 PM
  - re: I see it (sorry, I went a bit off-topic in my response) - Michael Gmirkin - 1/3/2007 10:55:33 PM
    - re: I see it - Robert - 1/4/2007 12:42:09 AM
      - "alluvial" fan - nick hoffman - 1/4/2007 2:27:15 AM
        
        re: "alluvial" fan - Robert - 1/4/2007 5:23:26 PM
  - Mass hysteria. - Bowser - 12/27/2006 3:50:25 AM
    - The trick is... - nick hoffman - 12/27/2006 8:37:36 AM
      - Thanks. - Bowser - 12/28/2006 3:08:48 AM
  - *blush* - TB - 12/27/2006 12:31:02 AM
    - re: *blush* - Robert - 12/27/2006 5:36:18 PM
      - Bridge - TB - 12/28/2006 7:12:14 AM
- May be an optical illusion - TB - 12/26/2006 12:32:26 AM
  - Try rotating the image. - Robert Clark - 12/26/2006 6:35:41 PM
  - It's a gully - illumination from the West. - Doug Ellison - 12/26/2006 10:24:39 AM
  - Confusing - RobVG - 12/26/2006 1:40:49 AM
    - Unless those aren't craters? (n/t) - RobVG - 12/26/2006 1:43:52 AM
- (3.5 MB) enlarged picture - Raoul - 12/25/2006 8:28:27 PM
  - Seems a stretch - Bowser - 12/25/2006 11:18:50 PM
    - re: I don't think there are visible craters (n/t) - Raoul - 12/26/2006 6:41:35 AM
    - re: Seems a stretch - Fox - 12/26/2006 2:21:11 AM
      - that puts it in perspective - literally - Daniel - 12/27/2006 3:18:13 AM
      - Ahso! (n/t) - Rob - 12/26/2006 3:15:40 AM
        
        I wonder if it can be driven or walked upon? - LJK - 12/27/2006 5:02:39 AM

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