Welcome, Guest |
You have to register before you can post on our site.
|
Forum Statistics |
» Members: 4,559
» Latest member: SamuelPib
» Forum threads: 7,445
» Forum posts: 40,686
Full Statistics
|
|
|
Drag & Drop in Layers Not Working |
Posted by: blgriffin83 - 03-13-2025, 06:24 PM - Forum: General questions
- Replies (2)
|
 |
For the longest time my drag and drop hasn't been working in the layers. When I grab the layer it moves across the screen as it should but for whatever reason when i drop it just doesn't move. I have been having to move layers around using the arrows at the bottom of the panel but I cannot use layer groups because I can't drop and drop layers into the group. I have tried resetting to default as well reinstalling GIMP.
Anyone else have this issue?
|
|
|
Automate croping without reducing original image size |
Posted by: mrcoffee2000 - 03-13-2025, 01:01 PM - Forum: General questions
- Replies (2)
|
 |
Hello,
I don't do much image editing in anything resembling robust software. Apologies in advance if I use terms that are incorrect (please feel free to correct me).
What I'm trying to accomplish - I routinely digitize archived paper documents that are oftentimes spiral bound or comb bound. I usually unbind these to get good scans. The problem is, the scans always show the edges of the paper and the holes left from binding. I would like to automate 'whiting out' the margins to erase these marks on the scans so I can get a cleaner scan for archiving. I want to retain the original image size so the contents of the document look like the original, including keeping original margins and whatnot.
I am using GIMP 2.10. I found the BIMP plugin and started messing with the features in that. It seems like automated a crop is pretty straight-foward with that plugin, but I don't see a way to retain the original image size. GIMP has options to retain the original image size when cropping an image. Crop may not be the right function to accomplish what I want, so any advice is appreciated.
|
|
|
Making a Selection from a Channel |
Posted by: cloudescaper - 03-13-2025, 11:23 AM - Forum: Gimp 2.99 & Gimp 3.0
- Replies (3)
|
 |
Hi there, thanks for reading this!
I have an image (layer) in b&w I want to use as a mask. In Photoshop, I used to make sure the layer is active and just press "strg+alt+2" or make a selection from the RBG or Green channel in one click. This gave me a selection that is hard in the bright white areas and softer in the areas where the light is less bright. I used this simple method to edit the highlights in my images with absolute precision, since I can paint on the b&w layer and exclude certain areas as well. It was so quick an easy and I was wondering if there is fast way to get the same selection out of gimp?
Thank you in advance
|
|
|
Crosshair guides for the v3 dialect of ScriptFu. |
Posted by: teapot - 03-11-2025, 03:11 PM - Forum: Extending the GIMP
- No Replies
|
 |
Further to Rich's post here:
https://www.gimp-forum.net/Thread-How-to...3#pid43283
I was finding the Filters -> Repeat and Filters -> Recently Used sometimes greyed out for the old script. So here's crosshair guides written for the v3 dialect of ScriptFu. It puts crosshair guides on the selected drawables.
Code:
#!/usr/bin/env gimp-script-fu-interpreter-3.0
(define (add-guides image drawable)
(let* ((drawable-width (gimp-drawable-get-width drawable))
(drawable-height (gimp-drawable-get-height drawable))
(offsets (gimp-drawable-get-offsets drawable))
(offset-x (car offsets))
(offset-y (cadr offsets))
(position-x (+ (/ drawable-width 2) offset-x))
(position-y (+ (/ drawable-height 2) offset-y)))
(gimp-image-add-vguide image position-x)
(gimp-image-add-hguide image position-y)))
(define (script-fu-crosshair-guides-v3 image drawables)
(script-fu-use-v3)
(gimp-image-undo-group-start image)
(do ((len (vector-length drawables))
(i 0 (+ i 1)))
((= i len))
; (gimp-message (string-append "i: " (number->string i)))
(add-guides image (vector-ref drawables i))
)
(gimp-image-undo-group-end image))
(script-fu-register-filter "script-fu-crosshair-guides-v3"
"Crosshair Guides v3"
"Place crosshair guides on all selected drawables."
"teapot"
"teapot"
"2025"
"*"
SF-ONE-OR-MORE-DRAWABLE
)
(script-fu-menu-register "script-fu-crosshair-guides-v3" "<Image>/Image/Guides")
|
|
|
Select By Color tool |
Posted by: meghan_e - 03-10-2025, 11:48 PM - Forum: Gimp 2.99 & Gimp 3.0
- Replies (2)
|
 |
I've been working with Gimp 2.10 for a long time. I'm not a Gimp expert at all just like playing around.
Anyway, I installed Gimp 3-R2 and was trying to do a simple
transparency layer -> Filters -> Render -> Noise -> Solid Noise.
Then I went to the Select By Color tool and it won't select anything.
I tried these exact steps in Gimp 2.10 to be sure and it works fine.
Is there something else that needs to be set up? If there are instructions, I'm happy to read them, I just haven't been able to find anything about it.
Thank you!!
|
|
|
|