[\-zoom \fIpercent\fP]
[\-delay \fIusecs\fP]
[\-cutoff \fIint\fP]
+[\-titles]
[\-fps]
[\-debug]
[\-wireframe]
rate, then it must not have fast 3D hardware, so we might as well
behave in a simpler manner. Set this to 0 to disable this check.
.TP 8
+.B \-titles
+Whether to print the file name of the current image in the upper left corner.
+.TP 8
.B \-fps
Whether to show a frames-per-second display at the bottom of the screen.
.TP 8