Disclosed is a portable terminal having a touch sensing based image capture function and image capture method therefore, the method including: displaying a preview image of an object to be captured on a touch screen; recognizing (sensing) a touch input for the preview image; setting an image capture function based on the recognized touch input; and automatically performing an image capture operation according to the set capture function. The image capture function includes setting and change for a focus area, exposure, illumination, lightness, zoom-in/zoom-out and color change. Therefore, the present invention can enable the user to freely set the focus area and to perform a single or continuous image capture operation with a simple touch, thereby being utilized in all portable devices employing the touch screen.