Search found 3 matches

by npostavs
2012-06-06T11:14:07-07:00
Forum: Bugs
Topic: Converting multiple png to mng
Replies: 5
Views: 10093

Re: Converting multiple png to mng

Okay, that makes sense. Converting Truecolour pngs works; identify -verbose lists all the scenes, but plain identify errors out.

Also, it would be nice if the IHDR listed the meaning of the number, ie
png:IHDR.color_type : 2 (Truecolour)
by npostavs
2012-06-04T18:34:17-07:00
Forum: Bugs
Topic: Converting multiple png to mng
Replies: 5
Views: 10093

Re: Converting multiple png to mng

Failing to handle two images with a total more than 256 palette entries gracefully seems to be a bug. Yes, you need a non-zero delay between images to get separate frames. According to the MNG spec, a sequence of images with zero delay will be combined into one frame. But the " image->next for ...
by npostavs
2012-06-03T21:15:45-07:00
Forum: Bugs
Topic: Converting multiple png to mng
Replies: 5
Views: 10093

Converting multiple png to mng

I'm having trouble converting some png files into a single mng: Apparently putting 2 Pallete type images together that have more than 256 colours in total fails: convert rose: -type Palette rose.png convert rose: -negate -type Palette neg-rose.png convert rose.png neg-rose.png rose-and-neg.mng ...