cx4

Results 16 issues of cx4

```#coding:utf-8 from pptx_tools import utils pptfile = 'test.pptx' png_folder = './output' utils.save_pptx_as_png(png_folder, pptfile, overwrite_folder=True)``` output: Comptype module needed to save PNGs. but any image saved.

![status](http://imgs.yrzdm.com/imgs/20200331/q60fwxwy00Dj.png) 请求帮助,进行预测分析后 状态在倒计时完成后一直处于训练状态。 在console中也没有错误显示。 http://imgs.yrzdm.com/imgs/20200331/q60fwxwy00Dj.png

Hi cxlwill, Thank you very much for your Massbian project, the project is very great.but I want install homebridge with `sudo hassbian-config install homebridge` there is an err. ![](https://i.loli.net/2019/05/30/5cef86f4d7b0157371.png) >...

thanks for your great project i want save maze to image

How to convert images or symbol into binary 1 and 0