https://www.gimp.org/tutorials/Basic_Batch/
example:
(define (simple-unsharp-mask filename
radius
amount
threshold)
(let* ((image (car (gimp-file-load RUN-NONINTERACTIVE filename filename)))
(drawable (car (gimp-image-get-active-layer image))))
(plug-in-unsharp-mask RUN-NONINTERACTIVE
image drawable radius amount threshold)
(gimp-file-save RUN-NONINTERACTIVE image drawable filename filename)
(gimp-image-delete image)))
===
"simple-unsharp-mask" must it be something like "xy-resolution"?
I can't find it (publisher wants 150 DPI that must be 150 X-Resolution and 150 Y-resolution)
--- SoupGate-Win32 v1.05
* Origin: fsxNet Usenet Gateway (21:1/5)