1. A method of capturing image adapted for a capturing apparatus, the capturing apparatus comprising a capturing unit and pre-storing a plurality of standard images including pixels of each standard image, and parameters associated with each standard image, the method comprising: controlling the capturing unit to capture an image; performing an image processing function in relation to the captured image to obtain pixels of the captured image; comparing the pixels of the captured image with the pixels of each of the pre-stored standard images and determining whether the pixels of the image are similar to the pixels of one of the standard images; if the pixels of the image are similar to the pixels of the one standard image, acquiring the parameters associated with the one standard image; and controlling the capturing unit to capture subsequent images according to the acquired parameters.