FYI, I have updated my java code --- see http://jpicedt.cvs.sourceforge.net/view ... iew=markup --- and now image magick and my code give exactly the same output on the icon of interest to me.
So, as for me, the issue is closed.
Search found 12 matches
- 2013-06-04T07:14:52-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
- 2013-06-01T15:02:39-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
Hello, I downloaded http://www.imagemagick.org/download/windows/ImageMagick-windows.zip and had a look at ImageMagick-6.8.5/coders/icon.c. I suspect that the piece of code that adds the 384 octets tailer is in function WriteICONImage, and is starting at line 1203 like this: /* Write matte mask ...
- 2013-04-23T23:01:29-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
So it seems that nobody has an explanation what are those 384 octets for, and how they are generated.
Maybe somebody could send a pointer to the IM source code where this is generated and I could have a look and try & understand what that is for...
Maybe somebody could send a pointer to the IM source code where this is generated and I could have a look and try & understand what that is for...
- 2013-04-10T13:04:54-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
Except for wasting space, they seem to be harmless Just for clarification once again: I did not mean that IM was doing anything "harmful", all the opposite: without those extra 384 octets it seems that MSWindows XP handle the ico file in somehow a degraded way: no size (i.e. 48x48) indication in ...
- 2013-04-10T12:56:48-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
The extra bytes are appended to the end of the file. Except for wasting space, they seem to be harmless; the "signatures" of the two files are identical. I'll see if I can figure out what caused that. There's nothing helpful in the debug log (convert -debug coder -log %e in.ico out.ico) The log is ...
- 2013-04-10T12:47:32-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
Sorry, when I browse on the forum I can see both images, maybe that situation about the last image was due to temporary traffic condition over the internet.fmw42 wrote:Your last image was not linked
Vincent.
- 2013-04-09T11:42:10-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Re: Imagemagick does it really "magic" with converting PNG->
Here is the link to the orginal PNG picture http://jpicedt.cvs.sourceforge.net/viewvc/jpicedt/jpicedt/jpicedt/jpicedt/images/appicon.Cocorico.png?revision=1.3&view=markup If I use the imagemagick command: convert appicon.Cocorico.png jpicedt1.ico then I get this picture (jpicedt1.ico): http ...
- 2013-04-08T11:50:14-07:00
- Forum: Users
- Topic: Imagemagick does it really "magic" with converting PNG->ICO
- Replies: 11
- Views: 9464
Imagemagick does it really "magic" with converting PNG->ICO
Hello, Sorry for bothering imagemagick experts with a question which in fact is not really related to imagemagick. Imagemagick actually does a wonderful job, my problem is rather that I wrote a piece of java code to convert a 48x48 png icon into an ico icon, and the results slightly from what ...
- 2012-11-08T12:16:50-07:00
- Forum: Users
- Topic: -composite loses next to top img list, when top transparent
- Replies: 5
- Views: 6366
Re: -composite loses next to top img list, when top transpar
Thank you very much, I should have read the documentation with more attention
- 2012-11-08T05:25:04-07:00
- Forum: Users
- Topic: -composite loses next to top img list, when top transparent
- Replies: 5
- Views: 6366
Re: -composite loses next to top img list, when top transpar
One more thing: I have just tried the same experiment with the latest binary version, aka: convert -version Version: ImageMagick 6.8.0-4 2012-10-30 Q16 http://www.imagemagick.org Copyright: Copyright (C) 1999-2012 ImageMagick Studio LLC Features: OpenMP and I am into the same issue I launched the ...
- 2012-11-08T05:13:52-07:00
- Forum: Users
- Topic: -composite loses next to top img list, when top transparent
- Replies: 5
- Views: 6366
Re: -composite loses next to top img list, when top transpar
I forgot to say that I am on MSWindowXP.
- 2012-11-07T23:44:20-07:00
- Forum: Users
- Topic: -composite loses next to top img list, when top transparent
- Replies: 5
- Views: 6366
-composite loses next to top img list, when top transparent
Hello, Sorry for my question may be naive... Here is a command line: convert -size 960x960 -fill white xc:transparent -draw 'rectangle 480,384,960,960' -draw 'rectangle 0,0,320,820' -strokewidth 48 -stroke 'rgb(85,131,157)' -draw 'arc 0,48 320,96 5,175' -draw 'arc 0,168,320,216 5,175' -draw 'arc 0 ...