WinSnap is a small enhancement utility for taking and editing screenshots.

WinSnap automates all manual work and handles technical issues that previously you might perform only with Photoshop or other image editors. Initially, WinSnap was designed to take snapshots of non-rectangular windows, such as windows with XP visual styles, skinned media players, etc.

Now it is supplemented with professional smoothing shadows, coloring effects, canvas transformations, ability to save images in various image formats, and more automatically.

WinSnap Features:

Flexible screen capture capabilities

Professional shadow effects and powerful image processing

Basic canvas transformations

Aero Glass capturing with shadows and transparencies

Alpha-Channel and PNG transparency support<

Unique Multi-Object capture mode

Work faster with configurable External Tools

Easy Web publishing and E-mail dispatch

Advanced save and copy options

Keyboard and mouse control

Multilingual user interface

Small and fast for an image editor

Free version also available.

Screenshots:

How to Take Screenshots in Windows 10

How to Create Screen Snip Shortcut in Windows 10

How to Reset the Screenshot Index Counter With a Batch File or Context Menu

How to Take High Resolution Screenshots in Windows 10

Limitations:
30-Day trial with a large watermark (we mean really large as you can see from the screenshot below) added to all saved captures. 5-second nag screen every time you start the program.