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Fabricant : Canon
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Shooting Range and Focusing • If faces are not detected, or when only gray frames are displayed (without a white frame), up to nine green frames are displayed in the areas in focus when you press the shutter button halfway. • If faces are not detected when Servo AF (p. 97) is set to [On], the AF frame is displayed in the center of the screen when you press the shutter button halfway. • Examples of faces that cannot be detected: -Subjects that are distant or extremely close -Subjects that are dark or light -Faces in profile, at an angle, or partly hidden • The camera may misinterpret non-human subjects as faces. • No AF frames are displayed if the camera cannot focus when you press the shutter button halfway. A4000 IS A2400 IS A2300 A1300 A810 Still Images Movies Center One AF frame is displayed in the center. Effective for reliable focusing. A3400 IS Still Images Movies Fixed Frame One AF frame is displayed. Effective for reliable focusing. • A yellow AF frame is displayed with if the camera cannot focus when you press the shutter button halfway. Note that AF-point zooming (p. 102) is not possible. Shooting Range and Focusing Still Images Recomposing Shots While the Focus is Locked As long as you keep the shutter button pressed halfway, the focus and exposure are locked. You can recompose shots as needed before shooting. This feature is called Focus Lock. Focus. ..Aim the camera so that the subject is centered, and then press the shutter button halfway. ..Confirm that the AF frame displayed around the subject is green. Recompose the shot. ..Keeping the shutter button pressed halfway, move the camera to recompose the shot. Shoot. ..Press the shutter button all the way down. A4000 IS A2400 IS A2300 A1300 A810 Still Images Choosing Subjects to Focus On (Tracking AF) Shoot after choosing a subject to focus on as follows. Choose [Tracking AF]. • Follow the steps in “Changing the AF Frame Mode” (p. 93) to choose [Tracking AF]. • is displayed in the center of the screen. Shooting Range and Focusing Choose a subject to focus on. • Aim the camera so that is on the desired subject, and then press the q button. • When the subject is detected, the camera beeps and is displayed. Even if the subject moves, the camera will continue to track the subject within a certain range. • If no subject is detected, is displayed. • To cancel tracking, press the q button again. Shoot. • Press the shutter button halfway. changes to a blue , which follows the subject as the camera continues to adjust the focus and exposure (Servo AF) (p. 97). • Press the shutter button all the way down to shoot. • Even after your shot, is still displayed and the camera continues to track the subject. • [Servo AF] (p. 97) is set to [On] and cannot be changed. • Tracking may not be possible when subjects are too small or move too rapidly, or when subject color or brightness matches that of the background too closely. • [AF-Point Zoom] on the 4 tab is not available. • eand u are not available. • The camera can detect subjects even if you press the shutter button halfway without pressing the q button. After your shot, is displayed in the center of the screen. Shooting Range and Focusing Shooting with Servo AF Still Images This mode helps avoid missing shots of subjects in motion, because the camera continues to focus on the subject and adjust the exposure as long as you press the shutter button halfway. Configure the setting. • Press the n button, choose [Servo AF] on the 4 tab, and then choose [On] (p. 45). Focus. • The focus and exposure are maintained where the blue AF frame is displayed while you are pressing the shutter button halfway. • Focusing may not be possible in some shooting conditions. • In low-light conditions, Servo AF may not be activated (AF frames may not turn blue) when you press the shutter button halfway. In this case, the focus and exposure are set according to the specified AF frame mode. • If adequate exposure cannot be obtained, shutter speeds and aperture values are displayed in orange. Release the shutter button, and then press it halfway again. • AF lock shooting is not available. • [AF-Point Zoom] on the 4 tab is not available. • Not available when using the self-timer (p. 57). Shooting Range and Focusing A3400 IS Choosing Subjects to Focus On (Touch AF) Still Images You can shoot after the camera focuses on your selected subject, person’s face, or location shown on the screen. Choose a subject, a person’s face, or a location to focus on. • Touch the subject or person on the screen. • When the AF frame mode is set to [Face AiAF], the camera beeps and displays when a face is detected. Focus is maintained even if the subject moves. • When the AF frame mode is set to [Fixed frame], an AF frame is displayed where you touched. • To cancel Touch AF, touch ^. Shoot. • Press the shutter button halfway. The frame in focus changes to a green . • Press the shutter button all the way down to shoot. • If the camera shoots when you touch the...