A shooting method, wherein the method comprises: obtaining a target zoom ratio; selecting (Step 22) from a first camera, a second camera, and a third camera, that are comprised in a terminal, at least one camera to capture (Step 23) at least one image that comprises a target scene, wherein the first camera and the third camera are color cameras, and the second camera is a black-and-white camera; the first camera, the second camera, and the third camera are all cameras using prime lenses; an equivalent focal length of the third camera is greater than both an equivalent focal length of the first camera and an equivalent focal length of the second camera; the first camera, the second camera, and the third camera are located on the rear side of the terminal; and the equivalent focal length of the third camera is 2 to 4 times the equivalent focal length of the first camera; and obtaining (Step 24) an output image of the target scene based on the at least one image that comprises the target scene; wherein the selecting (Step 22) from the first camera, the second camera, and the third camera at least one camera to capture (Step 23) at least one image that comprises the target scene comprises: when the target zoom ratio is within a zoom range of (1, 3), respectively capturing, by using the first camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and an illuminance of the target scene is lower than a preset threshold, respectively capturing, by using the third camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and the illuminance of the target scene is not lower than a preset threshold, capturing, by using the third camera, at least one color image that comprises the target scene. obtaining a target zoom ratio; selecting (Step 22) from a first camera, a second camera, and a third camera, that are comprised in a terminal, at least one camera to capture (Step 23) at least one image that comprises a target scene, wherein the first camera and the third camera are color cameras, and the second camera is a black-and-white camera; the first camera, the second camera, and the third camera are all cameras using prime lenses; an equivalent focal length of the third camera is greater than both an equivalent focal length of the first camera and an equivalent focal length of the second camera; the first camera, the second camera, and the third camera are located on the rear side of the terminal; and the equivalent focal length of the third camera is 2 to 4 times the equivalent focal length of the first camera; and obtaining (Step 24) an output image of the target scene based on the at least one image that comprises the target scene; wherein the selecting (Step 22) from the first camera, the second camera, and the third camera at least one camera to capture (Step 23) at least one image that comprises the target scene comprises: when the target zoom ratio is within a zoom range of (1, 3), respectively capturing, by using the first camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and an illuminance of the target scene is lower than a preset threshold, respectively capturing, by using the third camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and the illuminance of the target scene is not lower than a preset threshold, capturing, by using the third camera, at least one color image that comprises the target scene. when the target zoom ratio is within a zoom range of (1, 3), respectively capturing, by using the first camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and an illuminance of the target scene is lower than a preset threshold, respectively capturing, by using the third camera and the second camera, at least one color image and at least one black-and-white image that comprise the target scene; and when the target zoom ratio is within a zoom range of [3, 10] and the illuminance of the target scene is not lower than a preset threshold, capturing, by using the third camera, at least one color image that comprises the target scene.