The ornamental design for a digitalcamera, as shown and described.
FIG. 1 is a top front perspective view of a digital camera;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the drawings are directed to environment and are for illustrative purpose only; the broken lines form no part of the claimed design.