Fix greyscale computation and inverted coords (#8905)
* Fix greyscale computation and inverted coords * Fix test * Add test cases * Add reference to the greyscaling formula --------- Co-authored-by: Colin Leroy-Mira <colin.leroy-mira@sigfox.com>
C
Colin Leroy-Mira committed
2cfef0913a36e967d828881386ae78457cf65f33
Parent: 0ef9306
Committed by GitHub <noreply@github.com>
on 7/29/2023, 5:03:43 PM