See Bilderblog.

• Posterization
• Colour banding

• http://en.wikipedia.org/wiki/Raw_image_format

• Auto Exposure Bracketing

Every website/howto use its own descripts, some write about the aperture size but they mean different things…; these are my facts in my understanding:

• f22 is a large aperture, few light comes in, high “Depth of Field”
• f2.8 is a small aperture, much light comes in, low “Depth of Field”

http://en.wikipedia.org/wiki/Lens_speed

• http://raynox.co.jp/german/index.htm<br />I use DCR-150 and DCR-250.

• https://en.wikipedia.org/wiki/Night_photography

• Explanation of the histogram

• http://graphics.stanford.edu/courses/cs178-11/
• http://www.little-photo-college.net/

• http://www.blendstufe.de/filterspiele-2-der-nd-filter/ (German)
• http://en.wikipedia.org/wiki/ND_filter

• http://www.photographybb.com/magazine/download/

• http://www.dofmaster.com/dofjs.html
• http://i.imgur.com/LybNSqU.png
• http://www.fredparker.com/ultexp1.htm