The need for sharpening an image will depend on where you will be viewing the photo, whether on a computer screen or on print.
Most images benefit from sharpening, as it adds more definition to the edges of your subject. The need for sharpening an image will depend on where you will be viewing the photo, whether on a computer screen or on print. Either way, the rule of thumb in photo editing is, always apply minimal changes in increments. If you want to sharpen your picture, make small adjustments and assess as you go to avoid overdoing it and creating noise in the image.