"HDRI (High Dynamic Range Imaging) was originally used in 3D and is now in full force in photography. Basically it's the process of taking multiple exposures and merging them together into a single 32 bit image."


Bracketing and HDR This is a simple way to do luminance bracketing, using Tv (Time value) priority, without any knowledge of scripts. It's a good option for in a hurry moments. Follow the recipe below:

  • CHDK navigation:
    • Press Alt to enter
    • Extra Photo Operations / Bracketing in continuous mode / Tv bracketing value: 2 Ev
    • Extra Photo Operations / Bracketing in continuous mode / Bracketing type: +/-
    • Press Alt to exit
  • +Remember to unhighlight clear Bracket Values on start to keep settings active
  • Canon navigation:
    • Put in Record Mode
    • Put the mode Dial to P or select the Manual mode on cameras without a mode dial, e.g. on the Ixus series
    • Press FUNC SET
    • Navigate to Drive Mode / C ustom
    • Press DISP
    • Choose Delay: 1
    • Choose Shots: 3
    • Press FUNC SET to exit
You are now ready to shoot.


check out the results in the next blog!

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    August 2010
    July 2010



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