Search found 3 matches

by brooksrichardbrown
2016-11-28T11:30:59-07:00
Forum: Bugs
Topic: Issue Re sizing Images with hidden alpha channels
Replies: 9
Views: 10163

Re: Issue Re sizing Images with hidden alpha channels

I started a topic here a couple weeks ago, but I haven't heard anything, so I was searching for similar issues that others have reported. I provided a sample and a patch that I believe will help, at least in the case where the user is processing the merged layer. <url>https://www.imagemagick.org ...
by brooksrichardbrown
2016-11-25T10:04:54-07:00
Forum: Bugs
Topic: Issue Re sizing Images with hidden alpha channels
Replies: 9
Views: 10163

Re: Issue Re sizing Images with hidden alpha channels

Hmm... is this discussion only about tiff images? My problem has to do with resizing PSD images with extra hidden alpha channels. In that case, I'm thinking that tiff:alpha=XXX won't work - from inspecting the code, pretty sure it won't. Is it okay if I provide an example of a PSD that manifests ...
by brooksrichardbrown
2016-11-23T10:08:09-07:00
Forum: Bugs
Topic: Issue Re sizing Images with hidden alpha channels
Replies: 9
Views: 10163

Re: Issue Re sizing Images with hidden alpha channels

Unfortunately, if the image had real transparent portions (as opposed to a hidden alpha channel), turning off alpha would not be an option if you want to preserve transparency.