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Tuesday 10 May 2011

Teach you to build the coarse particle image effects

The photos sony bp-65h battery taken by coarse not produced by the body, but the photographer subjective a special expressional gimmick, can produce in photography course and photos of post-production process. Usually, the thick, required granular pictures of the more sophisticated production process. Below, just black and white photos and color pictures to produce the method of making coarse effect respectively to talk.

Black and white film showing mode and particle effect is proportional to the slower particle photographic, more exquisite; Photographic faster, more bulky, filming particles should choose when high-speed photographic film. In addition, still can by changing the exposure and film to obtain coarse enhancement conditions effect. Filming intended for insufficient, then in photographic film for developer heating, enhancement and prolongs the time, strengthen the enhancement, can make the film developed particle coarsen. sony bp-l90 battery

However, even use the above methods, if in the last photo, photo size made such large and film or older, coarse particle effect also don't reflect. Photos of the higher magnification, particles, the greater the effect became more bulky. If want to enlarge, undertake local adjust composition, coarse particle effects will be more apparent.

On the color photographs sony bp-l40 battery of particles, but not metallic silver color piece. Coarse particle effects often make photographs became like impressionist point color works. Color film and black and white film, same photographic faster, particle effect of the more notable. However, due to the color film color particles with general method, very subtle, to make its realization coarse particles. To achieve the expected effect, can use the following two methods:

(1) amplifier reversioning method. Use first color original bottom with a large portrait (take a local effect negative better) and nearly perturbation put reversioning photographs of the picture, part renewable negative again, the picture and put system can present a very rough particles.

(2) microscopic shooting method. If want to put the negatives of the local bigger, can use a microscope. Of course also need a SLRS and answering cone, from microscope to directly screened magnified dozens of times even hundreds of local image. The original film The negatives of the images will get many times than the original film amplification, color patch and trenchant.

Of course, both black and white photos or color photograph, can pass another kind of mechanical means to obtain coarse particle effects. Enlarge photo, put a piece in film coarse anilox (or the film clips on the frosted glass amplification), so the achieved result often pretty good also. sony bp-l60s battery

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