1. An image capture method with positioning and angling assistance for use in an electronic device, comprising: capturing a reference image; rendering and displaying a target marker based on analysis of the captured reference image on a display unit of the electronic device, wherein the target marker is overlapped on the reference image; capturing a preview image; and rendering and displaying a present-marker on the display unit according to the target marker and analysis of the captured preview image, wherein the target marker and the present-marker are concurrently overlapped on the preview image, the reference image is translucently overlapped on the preview image, whether the reference image and the preview image are substantially matched is determined by comparing the reference image and the preview image and by determining whether the target marker is substantially matched with the present marker, and the reference image is a fixed view image and the preview image is a live view image.