Canon EOS M Instruction Manual page 202

Movie Shooting Cautions
Still Photo Shooting During Movie Shooting
Regarding the image quality of still photos, see "Image Quality" on page
128.
If the shutter button is pressed halfway to focus while shooting movies,
you may experience the following irregularities.
• The image may go temporarily out of focus.
• A sudden change of brightness may be recorded in the movie.
• A momentary stop may be recorded in the movie.
• The operation sound of the lens may be picked up and recorded.
• When the camera cannot focus, for example because the subject is • When the camera cannot focus, for example because the subject is • When the camera cannot focus, for example because the subject is
moving, etc., shooting still photos may not be possible. moving, etc., shooting still photos may not be possible. moving, etc., shooting still photos may not be possible.
Connecting to a TV
If you connect the camera to a TV set (p.247, 251) and shoot a movie, If you connect the camera to a TV set (p.247, 251) and shoot a movie, If you connect the camera to a TV set (p.247, 251) and shoot a movie,
the TV will not output any sound during the shooting. However, the the TV will not output any sound during the shooting. However, the the TV will not output any sound during the shooting. However, the
sound will be properly recorded.
Cautions when [Movie servo AF] is set to [Enable] Cautions when [Movie servo AF] is set to [Enable] Cautions when [Movie servo AF] is set to [Enable]
Shooting conditions that make focusing difficult Shooting conditions that make focusing difficult Shooting conditions that make focusing difficult
A fast-moving subject approaching or moving away from the camera. A fast-moving subject approaching or moving away from the camera. A fast-moving subject approaching or moving away from the camera.
A subject moving at a close distance in front of the camera. A subject moving at a close distance in front of the camera. A subject moving at a close distance in front of the camera.
Also refer to "Shooting conditions that make focusing difficult" on page Also refer to "Shooting conditions that make focusing difficult" on page Also refer to "Shooting conditions that make focusing difficult" on page
123.
• Since using Movie Servo AF will consume battery power, the number of • Since using Movie Servo AF will consume battery power, the number of • Since using Movie Servo AF will consume battery power, the number of
possible shots and the possible movie shooting time will be reduced. possible shots and the possible movie shooting time will be reduced. possible shots and the possible movie shooting time will be reduced.
• During zooming or image magnification, Movie Servo AF operation will be
stopped momentarily.
• During movie shooting, if a subject approaches / moves away, or if
the camera is moved vertically or horizontally (panning) the recorded
movie image may momentarily expand or contract (change in image
magnification).
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