Shutter button / AE lock button function (C.Fn 4)
Most sports photographers will prefer to use setting 1 or 3 where you can control WHEN the camera AF executes, a simple press of your thumb will start AF, ...
Shutter buttons have two stages. When pressed halfway down, the camera sets and locks focus (and often exposure).
It seems the more expensive the camera, the more focusing areas you get to choose from. These are from a Nikon SLR.
Most shutter buttons have two stages.
When you first start taking photos, it sometimes seems that there is too much to learn all at once. Here are some things you may want to know right off.
Press the shutter button and wait for the resulting picture to be displayed on your camera's LCD screen. Adjust your shooting angle to create a longer or shorter shadow and shoot again if desired.
Press the shutter button down halfway if your flash has a rear-panel LCD (liquid crystal display). The flash coupling range will appear in the flash unit's LCD. This range is the distance that can safely be covered by the flash.
Press your shutter button half way down and look for a red blinking focal point. The object in your scene that the focal point is positioned over when it blinks red, is what your camera is focusing on.
2. Push the shutter button half way until the camera indicates that the subject is in focus by changing the colour of the middle ...
Pressing the shutter button is only the very beginning
'I can't verbalize the internal meaning of pictures whatsoever.
When you click the shutter button, the camera quickly switches the mirror out of the way, so the image is directed at the exposed film. The mirror is connected to the shutter timer system, so it stays open as long as the shutter is open.
When releasing the shutter button, again, make sure to avoid camera shake. Also, you need to continue to follow your subject even if you heard the camera lens closed. This is to ensure that the motion blur created is even until the end of your shot.
As you depress the shutter button for your first shot, that motion will shake the camera. But as the camera continues shooting your hand will steady out because it isn't pressing anything. By your third shot, the camera should be stable.
If you pressed the shutter button, you manipulated what you observed.
Optional Capture Manipulation
Photographers use various pieces of equipment and a multitude of practices when capturing images. Many of these manipulate reality.
Example: I pressed the shutter button to fire.FireWire - A type of cabling technology for transferring data to and from digital devices at high speed.
Although many cameras now have a burst feature (where the camera can take multiple images within a second if the shutter button is held down), this feature is not always a good choice with action photography.
Before pushing the shutter button, do the following:
(a) Shoot with the camera hand-held instead of using a tripod to capture consistently good images; a shoulder stock can help steady the lens.
As digital cameras have a tendency to take slightly longer to focus than film camera, an important tip is to half-depress the shutter button until the camera has had time to lock the focus, ...
Another possibility is to press the ‘T’ button (stands for ‘Timed’), which works similarly to the ‘B’ button, but you need to press the shutter button twice - once to activate it and a second time to release the ...
Then half press the shutter button to auto focus on him. While still half pressing the shutter button, compose your shot the way you want it. In this case, to the right to show the action. Like the balloon vender.
Is the time from you push the shutter button and till the photo is exposed. In earlier digital cameras the shutter lag was quite long. This could make it difficult to shoot an object in motion. You might have experienced this delay.
The remote helps so there is no camera shake when pressing the shutter button. Also, using mirror lock-up (feature on most DSLR's) will also minimize camera shake.
By pressing halfway down, you've locked the focal distance on your subject even if you move the camera, as long as your finger continues to hold the shutter button halfway down.
The biggest single issue to consider, especially in point-and-shoot systems, is digital lag-that annoying little delay that occurs between the time you push the shutter button and the time the camera actually takes the picture.
Press the shutter button only half down to store the focus setting. Release the photo only when (pushing the button all the way) the desired object is in the position on which you have focused.
The camera will move slightly as your finger overcomes the resistance of pressing the shutter button. Also, if you have a DSLR camera, the movement of the mirrors in the body will add to camera shake.
You look through your 200 mm lens and press the shutter button down half way and it says f/5.6 at 1/250th of a second. The ISO is at 100. Well, fast though your son may be, that shutter speed is not going to show him in motion.
No matter how careful we are, when we press the shutter button there is always some movement of the camera. At faster shutter speeds there is no noticeable effect on the picture but at slower speeds the blur becomes apparent.
In general, the camera performs focusing and metering when the shutter button is pressed halfway. The focus and exposure will be fixed for as long as you continue pressing the shutter button halfway.
the skater at the "decisive moment" (i.e., when he or she is at the height of a jump or other choreographed movement), we'd like to say something about the delay that most point-and-shoot cameras exhibit between the time you press the shutter button ...
Half way press the shutter button. Then move the camera while holding the shutter half way to make the desired composition and then fully press the shutter button to capture the image.
Getting correct exposure with most simple auto-exposure cameras is easy: press the shutter button and the camera does the rest. More technologically evolved (i.e., expensive) cameras often provide a choice of several exposure and metering modes.
The shutter button on our PhotoBlaster sticks in the down position sometimes, but eventually pops back up. Viewfinder Parallax causes framing errors on close-ups, chopping off foreheads on one frame and chins on the next.
Taking digital pictures can be as simple as pointing the camera and pressing the shutter button. But digital camera models are available that provide as much control over exposure, color, dynamic range, and so on as you choose to use.
A remote shutter release is a device used to release the cameras shutter without pressing the shutter button itself.
Position the subject in the center of the photo, then lock the exposure (depress the shutter button half-way). Next, recompose the picture by moving the subject to one of the intersection points on the tic-tac-toe board from the Rule of Thirds.
When you press the shutter button, the top one starts to raise, and then the bottom one starts to follow, till the both meet and light is shut out.
The start of the exposure is made by pressing the shutter, only ending when the shutter button is released. Excellent for night photography and a remote release is recommended to prevent camera shake as you press the shutter button.
Pressing the shutter button manually may jog the camera, and a self-timer makes it all but impossible to get the timing rig.One way to ensure your camera is completely still during fireworks shots is to invest in a remote release device.
Think about the composition before you press the shutter button. Pay close attention to the imaginary intersecting lines and line up your frames accordingly. Only then, will you see the "rule of thirds" results that you can be proud of.
What I envisioned was that if I forced the end of a toothpick into the hole in the shutter button, the soft wood would catch on the ragged metal edges, allowing me to unscrew the fragment by simply twisting the toothpick counterclockwise.
In anticipation of the action taking place before you, you could minimize shutter delay considerably by pressing the shutter button halfway to lock focus and then wait for the decisive moment to release the shutter.
On an SLR camera, you can pan the camera to blur the background. Hold the shutter button down half way and follow your subject before actually taking the shot.
Pre-Focus - Essentially this is auto focusing achieved by holding the shutter button half way down.
Pre-Focus Time - This is the wait time for the camera to pre-focus.
Prime Lens - This is a lens with only one fixed focal length.
Shutter lag: The delay between pressing the shutter button and the shot being taken. A problem with some digital cameras where there is a marked delay, leading to missed shots.
SM: Smartmedia.
Focus stands for concentrating on the central subject in the frame as you press the shutter button of the camera.
The innovative Live Panorama function, meanwhile, enables the easy photography of large groups by simply holding down the shutter button, then previewing the whole scene that's been captured, via the LCD.
Why is there a delay between pressing the shutter button and taking the picture?
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How can I prevent and remove red-eye from my photos?
With the latest cameras, lightly pressing the shutter button activates the exposure meter and starts the autofocus operation. Shutter Speed The measurement of how long a camera's shutter remains open as the picture is taken.
The ability to rapidly capture images as long as the shutter button is held down.
Byte
A group of 8 bits, the basic unit of information for the computer.
You can change which keys control certain functions, change from front to rear-curtain flash; allow noise reduction for long exposures; adjust flash sync speed in AV mode; turn the shutter button into an autoexposure lock, autofocus lock, both, ...
Burst Mode - The ability to rapidly capture images as long as the shutter button is held down. Also called Continuous frame capture.
Byte - An ensemble of eight bits of memory in a computer.
1) Focus on the subject using the auto-focus by half-clicking the shutter button (This ensures a crisp picture as against a blurry picture).
2) Switch to LiveView mode to take a movie.
10) If you are having problems with the lag time between focusing on a subject and taking a shot, you can try "locking focus" by pressing halfway down on the shutter button, ...
A handy trick to use is to put your subject in the centre of your camera screen (thereby allowing it to focus on it), push the shutter button down half way (or until a green light or what ever lights), hold your finger there, ...
Arms tucked in.
Finger on shutter button
gently squeezes, as
against jerking it.
The moon isn't the only subject where this practice is important. When you click your shutter button on your camera, you are in fact introducing vibration, which blurs images.
For most people, most of the time, they were standing up, looking face-on to their subject when they pressed the shutter button.
And why not? That's how we saw the scene, and that's how we want to remember the scene. Nothing wrong with that at all.
Also known as shutter lag, lag time refers to the delay that sometimes occurs between the time the shutter button is pressed and the time the shutter actually fires. Shutter lag is most prevalent when using less expensive point-and-shoot cameras.
In addition, other than its on/off and playback buttons, it comes with no other external controls except for the shutter button it comes with.
Slang for shooting a picture. Example: I pressed the shutter button to fire.
FireWire ...
continuous capture mode
In this shooting mode the user can take successive shots by holding down the shutter button. This mode is especially effective in an action situation.
 See also: Shutter, Camera, Image, Photograph, Light
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