Save_name: QR code name, the default is qrcode.png Save_dir: QR code path, the default is the program working path Use the myqr module in Python to make a QR code Use the Topcoder official website to generate a QR code. You can scan the QR code with your mobile phone to directly...
importqrcode# 创建QRCode对象qr=qrcode.QRCode(version=1,# 控制二维码的大小error_correction=qrcode.constants.ERROR_CORRECT_L,# 容错率box_size=10,# 每个小格的像素大小border=4,# 边框的大小)# 添加要编码的信息qr.add_data(' qr.make(fit=True)# 生成图像img=qr.make_image(fill_color="black",b...
First, create a file in the pi directory called ld_qr_reader.sh The name stands for Load QR-Code Reader. The location of the file is important. Using the Terminal Window, execute the following command: sudo leafpad /home/pi/ld_qr_reader.sh Paste the following into the file and save it...
在这里,Makefile的作用就体现出来了,简单的四个字——“自动编译”。一旦整个项目的Makefile都写好了以后,只需要一个简单的make命令,就可以实现自动编译了。当然,准确的说,是make这个命令工具帮助我们实现了我们想要做的事,而Makefile就相当于是一个规则文件,make程序会按照Makefile所指定的规则,去判断哪些文件需要...
using namespace cv; int main() { cv::Mat imageL = cv::imread("origin_1.jpg"); cv::Mat imageR = cv::imread("origin_2.jpg"); /*imshow("1", imageL); imshow("2", imageR); waitKey(); return 0;*/ //提取特征点方法
QR-Code-generator W - High-quality QR code generator library in Java, TypeScript/JavaScript, Python, C++, C, Rust. Java Qart W - An app to merge a picture and a QR code. JavaScript instascan R - HTML5 QR code scanner using your webcam. qrious W - Pure JavaScript library for QR co...
Also, you need to be man in the middle in order for the attack to work, you can use arp_spoof.py script in this tutorial: https://www.thepythoncode.com/article/building-arp-spoofer-using-scapy Reply h.sousou97@gmail.com 4 years ago Hi, when I try to run this code I don't ...
Add this line of code: # this is for closing the window via the close() functionself.master.protocol('WM_DELETE_WINDOW',self.close) Copy With this line of code, theprotocol()function takesWM_DELETE_WINDOWand theclosefunction as arguments, to point to the function we are using theselfkeyw...
举例:通过Makefile调用pkg-config命令。 pkg-config - Return metainformation about installed libraries (为了使用lib库,通过pkg-config生成必要的编译options) Makefile中的例: CFLAGS =
imgcodecs imgproc intensity_transform line_descriptor mcc ml objdetect optflow phase_unwrapping photo plot python3 quality rapid reg rgbd saliency shape stereo stitching structured_light superres surface_matching text tracking video videoio videostab wechat_qrcode x...