a-sit / PDF-Over

https://technology.a-sit.at/en/pdf-over/
European Union Public License 1.2
17 stars 4 forks source link

Transparent Bildmarke is not transparent #91

Closed stefan2904 closed 9 months ago

stefan2904 commented 1 year ago

Steps to Reproduce

  1. Create transparent Bildmarke (PNG); see example below
  2. Open PDF-Over settings, set signature profile "Nur Bildmarke" & select a Logo
  3. Save Settings
  4. Open a PDF and sign it

test files:

Expected Behavior

Transparent image is also transparent in the PDF, e.g., you can place it "on top of" the signature line instead of overwriting it

Current Behavior

Bildmarke is not transparent and overwrites text it overlaps with

If this is intentional, maybe you could write that somewhere and/or display a warning is a PNG with transparent background is selected.

Demo:

in PDF Over

image

in the signed PDF:

image