1. A data processing method, which is applied to an electronic device, the data processing method comprises: obtaining a first image acquired by an acquiring unit comprised in the electronic device; determining a first sub image in the first image, wherein the first sub image corresponds to an operator; obtaining at least one second image acquired by the acquiring unit with the operator in the first sub image as a target, wherein each second image comprises a second sub image, and each second sub image corresponds to the operator, wherein a first ratio between the first sub image and the first image is less than a second ratio between each second sub image and the corresponding second image; obtaining an operation command corresponding to the operator in at least one second sub image; and executing the operation command.