Change the background color of uboot logo, it cannot be changed

[User.44]

The drivers/video/stm32 stm32_ltdc.c in this file.The background color is black, and the modification is as follows:

It's still white

[KnarfB]

The first byte is alpha value/opacity. What happens if you say 0xFF0000FF. Blue?

[User.44]

0xFF0000FF cannot set the background to blue. Change the bg_col_argb, the background color will not be changed