Guru
Joined: 11/12/2012
Location: United KingdomPosts: 9172
| Posted: 11:36pm 25 Aug 2017 |
This can't work with transparent text, blit and save image. These displays are wired as 16-bit parallel with on-board shift registers converting to SPI. The RD pin is not connected and in any event the shift registers are write only so there is no way to get information back from the display