The drag and scale here is a little more complex than the general selection box. You can set a fixed trigger point of eight orientations (directions), and set the minimum range, maximum range, and proportional scaling.
Same as drag-and-drop, ProgramThe prototype is also made when the image cutting effect is made. However, there are few references for this effect, and it is basically self-exploration, taking a lot of detours, and now we have finally made the desired effect, compared with the previous version, the program is also "beyond the control". I still feel that there are many things to be improved, just like there will never be the most perfect Turkish carpet.
There is also a simplified version of simpleresize for easy learning.
Online Testing http://img.jb51.net/online/Resize/Resize.htm
Packaging http://img.jb51.net/online/Resize/Resize.rar
PS: The instance contains the drag-and-drop effect. However, the two effects are completely independent, and the drag-and-drop part can be scaled normally.
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