06-11-2024, 06:36 AM 
	
	
	
		I suggest to convert them to BW and then give them the colour you want. You can use BIMP for batch conversion.
https://www.alessandrofrancesconi.it/projects/bimp/
	
	
	
https://www.alessandrofrancesconi.it/projects/bimp/

 

 
