If the edge of the selected cutout object in the picture is regular, the method of cutout with marquee tool can be adopted, including single-row marquee tool, single-line marquee tool, rectangular marquee tool, and elipse marquee tool. What's worth taking notice is that what single-line/row marquee tool create is a transversal or vertical selected area with high or broad pixel.
Image in the selected object if there is a rule of cutout edge can choose the marquee tool cutting method, which includes the single row marquee tool, single row marquee tool, the rectangular marquee tool and the elliptical marquee tool 4 marquee tool, special attention is paid to the single, single row marquee tool on the image to create a a pixel tall or wide horizontal or vertical constituency.
You can select the Marquee tool matting if the edge of the objects is regular in the image, including single row marquee tool, single row marquee tool, rectangular Marquee Tool and elliptical Marquee tool, especially note that a single line, single row marquee tool created a horizontal or vertical constituency in the image with high or wide pixels.