Search found 5 matches

by bonzairob
2011-02-06T12:18:06-07:00
Forum: Users
Topic: PNG 32 - PNG 8 with indexed transparency
Replies: 9
Views: 24578

Re: PNG 32 - PNG 8 with indexed transparency

Sorry, yeah, that does work fine - but I want to do this with the ultimate output being a GIF file, because it ends up quite a bit smaller.
by bonzairob
2011-02-06T06:20:36-07:00
Forum: Users
Topic: PNG 32 - PNG 8 with indexed transparency
Replies: 9
Views: 24578

Re: PNG 32 - PNG 8 with indexed transparency

Oh, the pipe was to get around that border on GIFs? That's annoying. I've got an updated version up here , so you can see what's going on. Converting the 1.png result to a gif has the same result, is it something to do with the page geometry still being 96x96? Can you force that to something else ...
by bonzairob
2011-02-05T16:10:28-07:00
Forum: Users
Topic: PNG 32 - PNG 8 with indexed transparency
Replies: 9
Views: 24578

Re: PNG 32 - PNG 8 with indexed transparency

Ok, so we have some success! I updated to the latest version, 6.6.7. Your command of setting transparency to white didn't quite work, but this command works fine: convert ../../source/1.png -trim -depth 8 -colors 16 -type palettematte GIF:- | convert - PNG8:1.png However, here's a puzzler for you: I ...
by bonzairob
2011-02-04T17:42:06-07:00
Forum: Users
Topic: PNG 32 - PNG 8 with indexed transparency
Replies: 9
Views: 24578

Re: PNG 32 - PNG 8 with indexed transparency

Ah sorry. It's OS X, via macports. ImageMagick 6.6.7-1. I'm afraid your workaround didn't work, it made white and black both transparent. :/ I've uploaded my files here . (Bulbasaur!) I tried out my magenta theory with your script, though - I've been trying with various things, and had a python ...
by bonzairob
2011-02-04T15:45:39-07:00
Forum: Users
Topic: PNG 32 - PNG 8 with indexed transparency
Replies: 9
Views: 24578

PNG 32 - PNG 8 with indexed transparency

Hi there, I thought this would be a fairly simple question but nothing I've tried so far has worked! I have a load of png images, which I want to first -trim, and then convert to 16-colour indexed palette png 8s, including a transparency colour. I got as far as trimming, and almost got transparency ...