Re: [Gimp-developer] GIMP Image Size Limits

2002-10-21 Thread Branko Collin
On 21 Oct 2002, at 11:53, Kevin Myers wrote: > Thanks very much to Sven for this info. Well, since many of my images > are rather large (in the 400 to 600 megapixel range), maybe I can > provide some of the additional large image testing that is needed. > But I have one problem. I'm running Win

Re: [Gimp-developer] GIMP Image Size Limits

2002-10-21 Thread Kevin Myers
That matches the behavior that I am seeing Sven. I have grayscale images, so 1 byte for the gray plus 4 bytes for the projection = 5 bytes total per pixel, and 400+ megapixels * 5 bytes per pixel = 2000+MB (2+GB), hence that is probably why I am running into problems with gimp 1.2.4. Now can you

[Gimp-developer] YCbCr (de)compose support [PATCH]

2002-10-21 Thread Michael Niedermayer
Hi this patch adds YCbCr ITU-R Rec. BT.470-2 (== BT.624-4 seems to be == BT.601) and YCbCr ITU-R Rec. BT.709 compose & decompose support i would have added YUV & YIQ too but this isnt possible as the UV & IQ values can be negative, and when scaled & shifted into unsigned range then YUV = YCbCr

Re: [Gimp-developer] GIMP Image Size Limits

2002-10-21 Thread Branko Collin
On 21 Oct 2002, at 15:06, Kevin Myers wrote: > MinGW under Win 2K. I presume this is in reply to my question which build environment you are using? It would really help if you replied in the way that is considered polite and useful on the internet, i.e. with the reply below the question. AFAI

Re: [Gimp-developer] YCbCr (de)compose support [PATCH]

2002-10-21 Thread Sven Neumann
Hi, Michael Niedermayer <[EMAIL PROTECTED]> writes: > this patch adds > YCbCr ITU-R Rec. BT.470-2 (== BT.624-4 seems to be == BT.601) and > YCbCr ITU-R Rec. BT.709 > compose & decompose support basically looks like it's worth to be included. You should file a bug-report at http://bugs.gimp.org/

Re: [Gimp-developer] YCbCr (de)compose support [PATCH]

2002-10-21 Thread Michael Niedermayer
Hi On Monday 21 October 2002 23:03, Sven Neumann wrote: > Hi, > > Michael Niedermayer <[EMAIL PROTECTED]> writes: > > this patch adds > > YCbCr ITU-R Rec. BT.470-2 (== BT.624-4 seems to be == BT.601) and > > YCbCr ITU-R Rec. BT.709 > > compose & decompose support > > basically looks like it's wort