Re: [Gimp-user] png compression

2005-04-14 Thread Joao S. O. Bueno Calligaris
On Thursday 14 April 2005 18:51, Jim Clark wrote: > I no-dithered and I crushed and I reduced my 10 images from 165084 > to 113479 without using any thumbnails. 50K isn't 100K, but it is a > significant reduction, and with no visible loss of image quality. > > Worked well--thanks for the pointers.

Re: [Gimp-user] png compression

2005-04-14 Thread Carol Spears
On Thu, Apr 14, 2005 at 03:16:30PM -0500, Jim Clark wrote: > > Is there something I should be doing to get a smaller file size? a not so obvious file size issue is whether or not your image has an alpha channel. if your png needs transparent areas then this is a needed channel. if your png doe

Re: [Gimp-user] png compression

2005-04-14 Thread Jim Clark
I no-dithered and I crushed and I reduced my 10 images from 165084 to 113479 without using any thumbnails. 50K isn't 100K, but it is a significant reduction, and with no visible loss of image quality. Worked well--thanks for the pointers. Jim Clark

Re: [Gimp-user] png compression

2005-04-14 Thread Sven Neumann
Hi, "Kalle Ounapuu" <[EMAIL PROTECTED]> writes: > So now I have 4 images which all look about the same, ranging > in size from 19419 to 30705. Quite a hit or miss process. One > would think indexing and crushing would yield the smallest > image, but it did not. There are lots

Re: [Gimp-user] png compression

2005-04-14 Thread Simon Budig
Jim Clark ([EMAIL PROTECTED]) wrote: > Things get odder and odder. > > I need to put 10 screen shots on a web page and was hoping to shave 100K > from the final page. > > So I took one of my images and indexed it. > Before index: 27004 > After index:30705. > > It got larger? This can happen

RE: [Gimp-user] png compression

2005-04-14 Thread Kalle Ounapuu
ginal Message-From: Jim Clark [mailto:[EMAIL PROTECTED]Sent: Thursday, April 14, 2005 5:05 PMTo: Kalle OunapuuCc: gimp-user@lists.xcf.berkeley.eduSubject: RE: [Gimp-user] png compression Things get odder and odder.I need to put 10 screen shots on a web page and was hoping to

RE: [Gimp-user] png compression

2005-04-14 Thread Jim Clark
Things get odder and odder. I need to put 10 screen shots on a web page and was hoping to shave 100K from the final page. So I took one of my images and indexed it. Before index: 27004 After index:30705. It got larger? I downloaded and installed a png crusher and ran it against both files:

RE: [Gimp-user] png compression

2005-04-14 Thread Kalle Ounapuu
o... but they only save a matter of 100's of bytes.   Kalle     -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]On Behalf Of Jim ClarkSent: Thursday, April 14, 2005 4:17 PMTo: gimp-user@lists.xcf.berkeley.eduSubject: [Gimp-user] png compression Hmm

[Gimp-user] png compression

2005-04-14 Thread Jim Clark
H... I have a couple of pngs that I have scaled to make smaller but still visible thumbnails. Image 1 (install1.png) was 799 X 598, I scaled it to 300 X 225. install10.png was 765 X 538, scaled to 450 X 317. Here's an ls: 10725 Apr 14 13:54 install10.png 24020 Apr 14 15:01 install10_tn.png

Re: [Gimp-user] PNG compression level 6 or 9 ?

2003-06-06 Thread David selby
Daniel Carrera wrote: On Wed, Jun 04, 2003 at 09:31:05PM +0100, David selby wrote: When saving PNGs gimp defaults to compression level 6. Is there any reason why I should not use compression level 9 ... Is there a reason why this is not the default ? Dave I understand that the higher the c

Re: [Gimp-user] PNG compression level 6 or 9 ?

2003-06-05 Thread Daniel Carrera
On Wed, Jun 04, 2003 at 09:31:05PM +0100, David selby wrote: > When saving PNGs gimp defaults to compression level 6. Is there any > reason why I should not use compression level 9 ... Is there a reason > why this is not the default ? > > Dave I understand that the higher the compression the long

[Gimp-user] PNG compression level 6 or 9 ?

2003-06-04 Thread David selby
When saving PNGs gimp defaults to compression level 6. Is there any reason why I should not use compression level 9 ... Is there a reason why this is not the default ? Dave ___ Gimp-user mailing list [EMAIL PROTECTED] http://lists.xcf.berkeley.edu/mailma