WHITE MAGIC
WHITE MAGIC
David White. Incredible photographer
WHITE MAGIC
David White. Incredible photographer
The Rules Of Good Portraiture
There are 35 rules (suggestions) that should be followed if one expects his or her portrait images to rise above the “that is a nice picture” to “WOW you did that?” status.
Cerberus Press - Self Publication
Fred Einaudi - oil painter
blindphotographers.org
by, for and about blind and visually-impaired photographers
Tilt-shift: A DIY Guide
Have you ever wondered how tilt-shift miniature photography works and why it looks so strangely convincing? Have you ever wanted to have a tilt-shift lens but couldn’t afford the hundreds of dollars needed to buy one? Have you ever wanted to take real tilt-shift photos? Then this short introduction to tilt-shift photography and DIY tilt-shift lens building is probably for you.
Circle of confusion - Wikipedia, the free encyclopedia
In optics, a circle of confusion is an optical spot caused by a cone of light rays from a lens not coming to a perfect focus when imaging a point source. It is also known as disk of confusion, circle of indistinctness, blur circle, or blur spot.
In photography, the circle of confusion (“CoC”) is used to determine the depth of field, the part of an image that is acceptably sharp. A standard value of CoC is often associated with each image format, but the most appropriate value depends on visual acuity, viewing conditions, and the amount of enlargement. Properly, this is the maximum permissible circle of confusion, the circle of confusion diameter limit, or the circle of confusion criterion, but is often informally called simply the circle of confusion.
Real lenses do not focus all rays perfectly, so that even at best focus, a point is imaged as a spot rather than a point. The smallest such spot that a lens can produce is often referred to as the circle of least confusion.