How to make a QR code

The method of making a QR code is as follows: 1. There must be a QR code generator on your mobile phone. Enter the desired text in the QR code generator and click Generate. 2. First count how many lines of the generated QR code there are horizontally and vertically. There are 25 rows here, the size is arbitrary, you can use a small square of 2mm, maximally 5cm long. 3. Draw at the appropriate position. To facilitate drawing, draw a horizontal line of 2mm and draw on all four sides. This makes it easier to connect the wires without bending them too much. 4. Use a pencil to connect the lines on both sides. Generally, a QR code has three corners and seven grids on each side of the square. If you are afraid of counting the grids incorrectly, the small squares inside the square occupy three to nine grids, row by row, and then start writing when the number is correct. 5. If you are not sure, you can first use a pencil to draw a diagonal line on the area to be blackened, erase the grid drawn with the pencil, and scan to see if it can be scanned out. You can use WeChat to scan. How to create a WeChat payment QR code business card on Huawei mobile phone 1. Open WeChat, click the "+" sign in the upper right corner, and select "Business Card"; 2. Click "Add payment QR code" to add the QR code of Alipay or WeChat payment; 3. Enter the QR code content of Alipay or WeChat payment and click "OK"; 4. Edit the business card information and click "Finish" to complete the production of the payment QR code business card. I want to scan a picture into a QR code, that is, after scanning the QR code, a picture will appear. How to do this?

Generate a QR code from a picture, and you can see the picture after scanning the code. You only need a QR code generator to do it, and the steps are very simple:

Enter the website and log in to the operation backend.

Click on the QR code content. (The first time you use it, the content of the third step will be displayed directly)

Edit the content in the QR code. Upload pictures.

After editing, save it to generate a QR code.

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