how you can control Depth of Field. It shows the best Aperture for Portraits and the best Aperture for Landscape photos. It also looks at another key factor in controlling Depth of Field: Focusing Distance.: by bertha
Double Exposure Tutorial - - I masked one photo with the other - - gave me more control. this is a quickie way to do it.
Unidentified photographer/creator Photography studio with Electric Light 1883 In the section "Artificial Light and its Application to Photography", is on of "The Progress of Photography since the Year by Dr. Vogel (Philadelphia, Edward L.