Search found 3 matches
- 2015-04-27T23:09:23-07:00
- Forum: Users
- Topic: Png8 to Png4, problem with alpha channel
- Replies: 6
- Views: 4145
Re: Png8 to Png4, problem with alpha channel
The file you have for download http://i.imgur.com/rbGHcS7.png is bilevel (and in fact perfectly white - one color only) I have linked to two images. The image you mention is the original image and yes, the original image displays as it should for me (all white). The issue that I'm facing is that ...
- 2015-04-22T23:18:28-07:00
- Forum: Users
- Topic: Png8 to Png4, problem with alpha channel
- Replies: 6
- Views: 4145
Re: Png8 to Png4, problem with alpha channel
Hi fmw42 Regarding the version of ImageMagick I am simply using the version available from the repository. I am using Ubuntu 14.04 which packages IM 6.7.7 http://packages.ubuntu.com/search?keywords=imagemagick&searchon=names&suite=trusty§ion=all It's quite suprising that the second image ...
- 2015-04-21T23:07:45-07:00
- Forum: Users
- Topic: Png8 to Png4, problem with alpha channel
- Replies: 6
- Views: 4145
Png8 to Png4, problem with alpha channel
Hello I have a large number of small png images that I want to optimize in regards of file-size. Originally the images are 8-bit png and the optimization I do is to convert them to 4-bit paletted png's. The results are quite good, the images contains rather few colors so reducing them to a 4-bit ...