A method, comprising: at an electronic device with one or more cameras, one or more input devices, and a display: concurrently displaying, on the display: a digital viewfinder for capturing media with the one or more cameras at a first magnification level; and a magnification adjustment affordance; while concurrently displaying the digital viewfinder and the magnification adjustment affordance, detecting, via the one or more input devices, a first gesture at a location corresponding to the magnification adjustment affordance, wherein the one or more input devices are configured to detect a first type of gesture and a second type of gesture that is different from the first type of gesture; in response to detecting the first gesture at the location corresponding to the magnification adjustment affordance: in accordance with a determination that the first gesture is of the second type: preparing to capture media with the one or more cameras at a dynamically-selected magnification level different from the first magnification level, wherein the dynamically-selected magnification level is selected based on a magnitude of the first gesture; and displaying, on the display, a zoom control at the location corresponding to the first gesture; and in accordance with a determination that the first gesture is of the first type preparing to capture media with the one or more cameras at a second magnification level different from the first magnification level without displaying the zoom control. concurrently displaying, on the display: a digital viewfinder for capturing media with the one or more cameras at a first magnification level; and a magnification adjustment affordance; a digital viewfinder for capturing media with the one or more cameras at a first magnification level; and a magnification adjustment affordance; while concurrently displaying the digital viewfinder and the magnification adjustment affordance, detecting, via the one or more input devices, a first gesture at a location corresponding to the magnification adjustment affordance, wherein the one or more input devices are configured to detect a first type of gesture and a second type of gesture that is different from the first type of gesture; in response to detecting the first gesture at the location corresponding to the magnification adjustment affordance: in accordance with a determination that the first gesture is of the second type: preparing to capture media with the one or more cameras at a dynamically-selected magnification level different from the first magnification level, wherein the dynamically-selected magnification level is selected based on a magnitude of the first gesture; and displaying, on the display, a zoom control at the location corresponding to the first gesture; and in accordance with a determination that the first gesture is of the first type preparing to capture media with the one or more cameras at a second magnification level different from the first magnification level without displaying the zoom control. in accordance with a determination that the first gesture is of the second type: preparing to capture media with the one or more cameras at a dynamically-selected magnification level different from the first magnification level, wherein the dynamically-selected magnification level is selected based on a magnitude of the first gesture; and displaying, on the display, a zoom control at the location corresponding to the first gesture; and preparing to capture media with the one or more cameras at a dynamically-selected magnification level different from the first magnification level, wherein the dynamically-selected magnification level is selected based on a magnitude of the first gesture; and displaying, on the display, a zoom control at the location corresponding to the first gesture; and in accordance with a determination that the first gesture is of the first type preparing to capture media with the one or more cameras at a second magnification level different from the first magnification level without displaying the zoom control.