laptop hardware online store

To content | To menu | To search

Tag - BN-VF714U

Entries feed

Friday, February 3 2012

Like using flash shooting on a night feeling

Like a shooting "pressure light" method.jvc bn-v712u battery The so-called "pressure light", just as its name implies is to use the light field environment of light removed, let background exposure is insufficient, and main body exposure accurate, let the day looks like night, morning or evening light shooting pressure, can let the people behind the sky color more full-bodied.
 
If want to take out during the day or night evening feeling, can use flash on characters flash photography, exposure metering result according to the correct exposure, such characters of the scenery behind and darkens, so as to achieve a wonderful light effect, and avoid mixed and disorderly background jvc bn-v812u battery influence subject.
 
What is a "flash sync"? The so-called "flash sync", is refers to the flash light in at the same time, the camera shutter the curtain the fully open supreme shutter speed, if flash light within the period, the curtain shutter not fully open, part of the screen will be shutter shade curtain form shadow and cause "flash sync".
 
Turn off the lights when flash photography of the character's light, and according to the correct exposure metering, so not be lit background was pressure dark, so as to make the feeling of night.
 
That "flash sync" makes the picture get sufficient exposure, the character by JVC GY-HM100U Battery light evenly.

Tag cloud JVC BN-VF815 Battery JVC BN-VF823U Battery JVC BN-VF714 Battery JVC BN-VF714U Battery JVC BN-VF733 Battery JVC BN-VF707UE Battery JVC BN-VF733U Battery

Wednesday, May 11 2011

What is a "red eye" phenomenon? How to reduce "red eye"

Since flash bulbs invention, "red eye" since flash photography JVC BN-VF815 Battery is a common phenomenon. Red-eye because camera flash light through the subjects eyes and enter retinal) reflex (caused by the camera. Because retinal vascular and display with red, so eventually images show the eyes are red subjects. Red eye phenomenon does not mean that the subject of filming eyes any problems.

"Red eye" phenomenon alleviate "red eye"

If flash actually very close distance lens in almost all small camera (is such), flash light can directly into the eyes and reflect back to the camera JVC BN-VF823U Battery. In addition, if the pupils dilate subjects (in dark interior), also increase the chance to appear red eye.

To reduce "red eye" phenomenon, please try to use the following skills:

Away from the camera, make flash, using the machine flash (if possible) can prevent light directly into the eye shot object, thus reducing red eye phenomenon;

Reflection flash, will flash, toward the ceiling to make light downy, prevent light reflection to directly from the eye lens;

Light, enhance, enhance indoor illumination around the pupil can make narrow subjects, in order to reduce red eye phenomenon;

Use a digital camera, the "reduce red eye" mode, in this flash mode, flash will be in several times before actual exposure flash light, thus narrowing the pupil subjects to reduce red eye phenomenon;

Subjects look, let the camera slightly off place.

See the camera's side can help to change the Angle of radial reflex, can relieve eye phenomenon sometimes these techniques may all cannot be eliminate red-eye phenomenon. In this case, can be in taking pictures with computer after the image editing software will its dispose of them. Nikon View 6 has strong eliminate red-eye function, it can let the photographer was photographed JVC BN-VF714 Battery by manually or automatically after way appear on subjects eyes removed the red eye phenomenon.

When the shooting animals may also appear "red eye", but because their eyes texturally different, reflecting light may be yellow, green or other colors. The above mentioned the same skills can also be used to eliminate the reflected light eyes produce animal. JVC BN-VF714U Battery