Camera in the form of a reference line, to help you in the picture composition, produce more quality photos, gradually become a photographer.ã Cam0.618 can make you become a professional photographer progressively by providing guides, assisting you to composite photos. We provide the composition of the reference line is commonly used in 6, meet the requirements of your basic composition in the daily life. We provide six commonly used guides to meet your daily photo-composition requirements. Scratchable latex: locate the subject at the intersection Lines, three lines composition: three points to make the body of the photo is located in the midline or online. Mid lineï¼locate the subject at the middle The Fibonacci spiral guide: locate the subject at the line-concentrated area.