2020-06-20: 1. Updated the toolbar UI. 2. Added display of the current selected area's size. 3. Adjusted some functionalities. 4. Improved drawing speed. 5. Optimized the text editing box. 2017-12-10: 1. Fixed an issue where the toolbar font might appear too large in high DPI environments. 2. Provided a screenshot method for exe process startup, facilitating integration with other languages. 2017-03-04: 1. Fixed a crash issue during screenshot on certain Win10 systems. 2016-12-05: 1. Fixed an issue where clicking save after taking a screenshot would result in an undeletable or unrenamable folder. 2016-07-24: 1. Adjusted the export interface to use stdcall for easier invocation. 2. Fixed a bug related to editing after taking a screenshot. 3. Enhanced support for multilingual settings. 2015-11-12: 1. Optimized screenshot and drawing performance for smoother graphics. 2. Added the ability to pixelate images. 3. Expanded functionality to support the combination of pre-screenshot window and default screenshot area. 2015-08-28: 1. Implemented a 64-bit screenshot DLL. 2015-08-01: 1. Upgraded UI for a cleaner interface. 2. Fixed issues where certain shortcuts would close the toolbar. 3. Added the ability to add watermark images and text during screenshots. 4. Expanded screenshot event callback interface, notifying the caller of completion, cancellation, and save events. 2015-05-12: 1. Optimized window recognition under WIN8. 2. Adjusted magnifier display, supporting the display of logo text on the magnifier and providing a setting interface. 3. Split the toolbar into two windows, adjusting the toolbar effect to be consistent with mainstream screenshot tools like QQ and 360.