Hi,
OfnutsI do not understand, very well referred to, "
IIRC", is not a program, right?
Cursed is this translator, maintaining a fluid translation becomes a hell!
That's why I apologize and be patient with me!

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Hi,
rich2005It's a shame, other than "Gimp", but I'll try, although I think I've come up with a solution, but I have not tried it.
Even so, you have done a satisfactory test with "Image Magic" right?
I will take it as a last resort

, thank you very much!
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This is what I found by reviewing RegistryGimp;
You can change to vertical sprite sheet by opening the "SpriteSheet.scm" and editing the following lines:
Line 7: Change (imgw 0) to (imgh 0)
Line 10: Change (xoff 0) to (yoff 0)
Line 16: Change (set! imgw (car (gimp-image-width anImage))) to (set! imgh (car (gimp-image-height anImage)))
Line 20: Change (gimp-layer-translate layr xoff 0) to (gimp-layer-translate layr 0 yoff)
Line 21: Change (set! xoff (+ imgw xoff)) to (set! yoff (+ imgh yoff))
Hopefully no typos, haven't tested this.
Vertical SpriteSheetYou can try Fuse Layers script:
1 on X axis gives you vertical sprite-sheet, n=#layers - horizontal.