linear LUT gradient on 2/3rd of the array

ome · Sep 17, 2024 · 6312fb1 · 6312fb1
1 parent d770a16
commit 6312fb1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/omeroweb/webgateway/views.py b/omeroweb/webgateway/views.py
@@ -2145,8 +2145,8 @@ def luts_png(request, conn=None, **kwargs):
  new_img[i*10:(i+1)*10, :, 2] = numpy.array(b)
 
  # Set the last row for the channel sliders transparent gradient
- new_img[-10:, :, :3] = 0
- new_img[-10:, :, 3] = numpy.arange(255, -1, -1)
+ new_img[-10:] = 0
+ new_img[-10:, :180, 3] = numpy.linspace(255, 0, 180, dtype="uint8")
 
  image = Image.fromarray(new_img)
  # Save the image to a BytesIO stream