Search found 3 matches

by vwx
2019-03-12T09:19:08-07:00
Forum: Users
Topic: png inverting colors - remove white - adding transparent background
Replies: 4
Views: 3226

Re: png inverting colors - remove white - adding transparent background

thank you so much. I still need to fiddle with the parameters, but generally it does what it is supposed to.
by vwx
2019-03-12T02:53:32-07:00
Forum: Users
Topic: png inverting colors - remove white - adding transparent background
Replies: 4
Views: 3226

Re: png inverting colors - remove white - adding transparent background

the image posted are from gimp (what it should look like) The first step seems to work (-alpha on -fuzz 5% -transparent white) The second step (-negate) removes all colors, makes all text unreadable, blurs lines etc. What am i doing wrong here? https://ibb.co/JcbLJgG MacOS 10.13.6 ImageMagick 7.0.8-...
by vwx
2019-03-11T10:13:48-07:00
Forum: Users
Topic: png inverting colors - remove white - adding transparent background
Replies: 4
Views: 3226

png inverting colors - remove white - adding transparent background

Hi, i wanted to automate something that i am currently doing manually in gimp-lisanet (Gimp for MacOS with some Addons). I just realised that this version is using some Add-Ons that i can't find in the new version of gimp, so i just wanted to write a shell script with imagemagick: I have a pdf that ...