
Famous quotes
Quotes by famous people, credited to who said them. Your own quotes must not match any of these. More are added all the time. 1,158,269 quotes Who coined it · How we decide
EnglishItalianoPolskiעבריתFrançaisPortuguêsفارسیEspañol中文РусскийDeutschالعربيةहिन्दी日本語ΕλληνικάLatina
Arthur Hammond
52 quotes
“It will be found, as a general rule, that a point about one-third of the width of the picture-space from the top or bottom of the picture, and about one-third from one side, will be a strong position for such an accent. These points may be found by imagining that your picture-space is divided both vertically and horizontally into three equal strips by lines that will cross each other at four points. Each of these four intersection points will be a strong position, and an accent at any one of these points will be well placed in the picture-space. It will not matter at all what the shape of the picture may be, whether it be an upright or a horizontal rectangle, or a square, these four points, each of them one-third of the width of the picture-space from top or bottom and one side, will be strong points.”
Arthur Hammond (1880–1962) said by 1962 at the latest wikiquote, CC BY-SA 4.0 source
“An ordinary photographic plate or film is abnormally sensitive to the light rays at the violet end of the spectrum and is strongly affected by the ultra-violet rays, which are invisible though they are present in sunlight, but it is practically insensitive to red and to the colors at the red end of the spectrum. Therefore, an ordinary plate sees red as black and is affected only very little by orange and yellow, so that those colors appear very dark while, on the other hand, being so sensitive to blue and violet, these colors are made to appear too light. That is why we can use a red light in the darkroom, as the plate is affected, practically, not at all by red light.”
Arthur Hammond (1880–1962) said by 1962 at the latest wikiquote, CC BY-SA 4.0 source