halation

halation englanniksi

1. The action of light surrounding some object as if making a halo.

2. (quote-text)

3. The blurring of light around a bright area of a photographic image, or on a television screen.

4. {{quote-text|en|year=1954|title=Photography, Theory and Practice|publisher=Pitman|pageurl=http://books.google.com/books?id=9cIyAAAAMAAJ&q=%22halation%22&dq=%22halation%22&hl=en&ei=Bew_Trj1D5DJrQe0xfEC&sa=X&oi=book_result&ct=result&resnum=9&ved=0CEMQ6AEwCDha|page=173