The menu bar and dock bar on the Mac are initially set to be glass-like and transparent, but not all users like it. Some people will find it easier to see the font of the menu bar with black characters on a white background. At the same time, cancel the transparency and release part of the video memory. .
The specific method is as follows
Step 1: Open the "System Preferences" application on the Mac device. To do this, click the Apple icon in the upper left corner of the screen, and then click the "System Preferences" option from the drop-down options.
Step 2: Now, find the "Accessibility" option and click to open it.
Step 3: Select the "Display" option from the left menu, there is a "Reduce Transparency" function on the right, just select it.
After enabling the "Reduce Transparency" option, you will notice that all menus that are displayed as transparent or semi-transparent will be converted to slide colors, thereby disabling the transparency function.