I think the script is the attached - by RobA
Does work on my 100 layer test image but looking at the OP 6800 images, they would have to loaded as layers, and the size probably 80x85 grid = 20480 x 21760 pix - big canvas.
I did try XNViewMP - and yes, just be careful of scaling the tiles.
Does work on my 100 layer test image but looking at the OP 6800 images, they would have to loaded as layers, and the size probably 80x85 grid = 20480 x 21760 pix - big canvas.
I did try XNViewMP - and yes, just be careful of scaling the tiles.