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Comment by Anvh posted on Paint Shop Pro - changing image resolution at 17/05/2009 - 00:15
Comment by Anvh posted on Paint Shop Pro - changing image resolution at 17/05/2009 - 00:06
Beakynet, you make my head spin now
Yes under PS it says 8bit/channel but a 8bit colour space means something else right. it means that the the whole colour space is build up out of 8bit and not just one channel?
So does Pentax RAW have 14bit colour space or 14bit/channel?
However, this is derived from a 22bit AD converter on the chip in the K10D! Head spinning any more now?
and what do you mean yes... yes 14bit/channel or yes 14bit colour space...
14bit/channel right?
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 23:48
I had the same thoughts as isdky but it isn't as worse as I thought it was
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 23:47
Yes under PS it says 8bit/channel but a 8bit colour space means something else right. it means that the the whole colour space is build up out of 8bit and not just one channel?
So does Pentax RAW have 14bit colour space or 14bit/channel?
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 23:43
Comment by Anvh posted on The perfect walk around lens!! at 16/05/2009 - 23:26
Most of the cheap LCd monitors are not going to display anything better that 8 bit anyway .
But still for 8bit monitors you will end up with a more accurate photo when working in 16bit. If one 16bit colour is on the border of a 8bit colour it might wel end up after processing as another colour were the colour might still be the same when the photo was converted in 8bit first.
Good it's on the border of usefullness but if you can why not do it?
Everyone is using TIFF for not loosing any image quality but I'm quite sure that most of them are 8bit so you throw away 16128 colours, that seems to me far less usefull... I'm not going anal right now right
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 23:06
All the ones I can think of for polishing up your photo are still there.
- All the noise, blur and sharpen options are there except smart blur.
- lens correction under distort
- emboss, find edges, solarize filters under stylize.
- All the filters under other.
- all layer options.
- all adjusment layers and layer/image adjusments (curves, levels, sturation, etc.)
- all tool works (smudge, dodge, clone, fill, etc.)
- and I'm lucky enough that the noise removal software support 16bit.
I can't say I miss something maybe you do though?
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 22:37
It also depends on were the subject is, the closer it is to the fence the closer it is to the focus point.
When the tiger is walking at the rear of the cage you might as well use f/8 but if it's only a meter from the fence f/2.8 might even not be enough. If he's lying against the fence, well then you're simply out of luck.
Comment by Anvh posted on getting rid of cage lines at 16/05/2009 - 22:14
I must confessed that I'm only recently using photoshop in a 16bit working space, it just didn't come in mind to work in higher bit depth but I can see the advantage in working in them.
- 8bit only has 256 colours,
- 14bit the one the camera captured has 16384 colours, so it seems to me you're loosing a lot of colours when converting to 8bit
- 16bit has 65536 colours so that's enough to contain all the colours in the RAW file.
I'm no computer expert so am I on the right track or not?
Comment by Anvh posted on 16bit anyone? at 16/05/2009 - 22:07



The program is showing 180ppi but the monitor effectivly only displays 72ppi so some pixels aren't shown.