add gimp plugin

plugins/gimp-export-all-open-as-one-pdf.scm

@@ -0,0 +1,40 @@
+(define (export-all-open-as-one-pdf)
+    (let* (
+          ;; variables for the program to work
+          (list_first (car (gimp-image-list)))
+          (list_second (cadr (gimp-image-list)))
+          (list_reverse (list->vector (reverse (vector->list list_second))))
+
+          ;; configurable options (change these):
+          (inDir "Documents/Scans/sch") ; output file directory
+          (inFileName "Combined.pdf")   ; output file name
+
+          ;; configurable options (these you shouldn't have to change):
+          (isInteractive FALSE) ; this should never be set to true, otherwise it will not work
+          (isVector TRUE)       ; whether or not you want to convert bitmaps to vectors when possible
+          (isOmit TRUE)         ; whether or not you want to ignore hidden layers
+          (isMask TRUE)         ; whether or not you want to apply layer masks before saving
+    )
+
+    (file-pdf-save-multi isInteractive
+       list_first
+       list_reverse
+       isVector
+       isOmit
+       isMask
+       (string-append inDir "/" inFileName)
+       (string-append inDir "/" inFileName)
+    )
+  )
+)
+
+(script-fu-register "export-all-open-as-one-pdf"
+ "Export all as one PDF..."
+ "Export all opened images at once as a single PDF"
+ "notfire"
+ "beep"
+ "2024/09/03"
+ "*"
+)
+
+(script-fu-menu-register "export-all-open-as-one-pdf" "<Image>/File/Export/")