Does the bar code need a white background?

It can also be a black background, which can be set according to your own needs. If it is a bar code with white characters on a black background, there is no way to identify this style of bar code WeChat. Special recognition software is needed to replace black and white, such as (QuickMark), in order to recognize normally. The relevant operation steps are as follows:

Generally, bar codes have black stripes and white background. The technical term of this bar code with white stripes and black background is called anti-white bar code. The specific operation method is as follows:

1. After creating a new label in the variable barcode printing software, click Document Settings-Canvas to check the background picture in the canvas, select the picture to be inserted, then check the print background and click Finish, or you can directly set the background color to black, check the print background and click Finish.

2. Click the "Draw One-dimensional Barcode" button on the left side of the software to draw a barcode object on the canvas, double-click the barcode, and set the foreground color to white in Graphic Properties-Basic-Fill-Foreground.

3. Double-click the barcode again, and set the text color to white in the graphic properties-Text-Color. If you need to set the style, size, alignment, word spacing, text distance, position, additional code and format of the text, you can set it in the text.

After setting, you can click Print Preview or File-Print Preview in the toolbar above the software to see the preview effect. The effect is shown in figure 1.