pngs not compatible with dark theme

[mmj-the-fighter]

When the website is viewed with dark them, the transparent part of png files is dark. So the actual dark lines in the png are not visible. You can easily fix it forcing the white bg using photoshop / gimp. Attached screenshot of the problem.

[mmj-the-fighter]

Here is the AI generated Gimp 2.10 plugin required for adding the white bg instantly.

filename:
add-white-bg.scm

filecontent:

(define (chatgpt-add-white-bg img drawable)
  (let* (
         (width  (car (gimp-image-width img)))
         (height (car (gimp-image-height img)))

         ;; Create a new white-filled layer
         (white-layer
          (car (gimp-layer-new
                img
                width
                height
                RGBA-IMAGE
                "White Background"
                100
                NORMAL-MODE)))
        )

    ;; Add to image
    (gimp-image-add-layer img white-layer -1)

    ;; Fill with white (2 = FILL-WHITE)
    (gimp-drawable-fill white-layer 2)

    ;; Move to bottom
    (gimp-image-lower-item-to-bottom img white-layer)

    ;; Refresh
    (gimp-displays-flush)
  ))
  
(script-fu-register
 "chatgpt-add-white-bg"
 "<Image>/ChatGPT/Add White BG"
 "Adds a white background layer"
 "ChatGPT"
 "ChatGPT"
 "2025"
 ""
 SF-IMAGE "Image" 0
 SF-DRAWABLE "Drawable" 0
)

Installation locations:
Linux
~/.config/GIMP/2.10/scripts/

Mac
/Users/mmj/Library/Application Support/GIMP/2.10/scripts/

Windows
C:\Users<you>\AppData\Roaming\GIMP\2.10\scripts\