Screenshot One

Screenshot One will stay at the top status bar all the time, so you can take screenshot easily anytime!

With Screenshot One, you can:
Take screenshot for selected area in screen;
Take screenshot for the entire screen;
Take screenshot for the full screen using timer so you can open/close some windows or arrange the window positions on screen;
View the screenshot image;
Zoom in and zoom out the image;
Rote the screenshot image;
Change the size of the screenshot image;
Crop the screenshot image;
Add text annotation to the screenshot image;
Add lines, circles, or rectangles to the screenshot image;
Save the screenshot to .tiff file;
Save the screenshot to .jpg file;
Save the screenshot to .png file;
Save the screenshot to .pdf file;
Print the image immediately;