Canon EOS M Instruction Manual page 200

3 Movie Menu Function Settings
AF with shutter button during k (movie recording)
When you press the shutter button while shooting a movie, you can
shoot a still photo. The default setting is [ONE SHOT].
• When [ONE SHOT] is set:
• You can refocus and shoot a still photo by pressing the shutter
button halfway while shooting a movie.
• When shooting a static subject (not moving), you can take a
picture with precise focus.
• When [Disable] is set:
• You can immediately start shooting a still photo by pressing the • You can immediately start shooting a still photo by pressing the • You can immediately start shooting a still photo by pressing the
shutter button, even though focus is not achieved. It is effective shutter button, even though focus is not achieved. It is effective shutter button, even though focus is not achieved. It is effective
when you want to give priority to the shutter chance rather than to when you want to give priority to the shutter chance rather than to when you want to give priority to the shutter chance rather than to
focus.
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