maskCreateTool

a tool to create label(mask) of semantic segmentation. 一个用于制作语义分割标签（掩码）的工具

can make multi-category mask (background is black pixel of value 0, object is pixel of self-defined category). 可以制作多分类语义分割的掩码（背景是值为0的黑色像素，目标是自定义的类别像素）

you can also use it as a drawing board demo which implement zoom, drag, and opacity. 你也可以把它当成一个实现了放缩，拖拽和改变不透明度的画图板样例

How to run

• run command python server.py
• open url:http://localhost:5000/static/home.html in browser

How to use

• custom your type-color-translation-table in file ./static/resource/colorTransTable.json

• 1, select images

• 2, paint object

• 3, click '确定' or press Enter key to save mask and move on the next img

  (mask will be saved in the floder ./static/resource/, and be named with [img_name]_label.png)

Shorcut keys

• resize the brush: [ and ]
• drag: hold the right button of mouse
• resize the img: mouse whell
• change brush and eraser: x
• roll-back: Ctrl + z
• undo roll-back: Ctrl + Shift + z
• Save and paint next img: Enter