What program takes screenshots of windows in Windows 7 without right angles?

Question

Screenshots

Greetings.
I've been trying different programs for taking screenshots of windows in Windows 7 for an hour now, but they all take them incorrectly. In Windows 7, the corners of windows are rounded, and the screenshot programs I try all take pictures not with rounded corners, but with straight ones. Example:

Please tell me the correct program for creating window snapshots.

Answer 1

Old versions of Fast Stone Capture did a great job with this. At least when saving as PNG. Well, JPG does not support transparency to hide right angles. New versions of this program seem to work worse with this component, generally capturing an area slightly larger than the window.