Re: [Gimp-user] Alpha channel and pixel transparency value

2009-04-15 Thread David Gowers
Hi DJ, On Thu, Apr 16, 2009 at 10:28 AM, DJ wrote: > It may not appear like it, but yeh.  Sorry. > > I'm hitting PF1 all the time to get specific doc too. > > I do a google site search for terms too. > > I didn't quite know what you meant by "Cursor" dockable. So I checked >  Windows -> Dockable

Re: [Gimp-user] Alpha channel and pixel transparency value

2009-04-15 Thread David Gowers
On Thu, Apr 16, 2009 at 9:50 AM, DJ wrote: > Hi Gimp-user, > > > I'd like to know the transparency value of a pixel in Gimp. In PSP, > when you run the cursor over a pixel it'll tell you the RGB and the > alpha percentage.  Can I get this information in Gimp? Have you looked at docs.gimp.org to f

[Gimp-user] Alpha channel and pixel transparency value

2009-04-15 Thread DJ
Hi Gimp-user, I'd like to know the transparency value of a pixel in Gimp. In PSP, when you run the cursor over a pixel it'll tell you the RGB and the alpha percentage. Can I get this information in Gimp? Thank you. -- __ DJ mailto: delphit..

Re: [Gimp-user] alpha channel computation

2008-07-24 Thread Sven Neumann
Hi, On Thu, 2008-07-24 at 11:49 -0700, Nerius Landys wrote: > Hello. I have a TGA image that is fully opaque. I want to introduce > translucency to the image, making each pixel translucent according to > how far away from black it is. If a pixel is originally black, it > becomes fully opaque.

[Gimp-user] alpha channel computation

2008-07-24 Thread Nerius Landys
Hello. I have a TGA image that is fully opaque. I want to introduce translucency to the image, making each pixel translucent according to how far away from black it is. If a pixel is originally black, it becomes fully opaque. If a pixel is originally white, it becomes fully transparent. If a p

[Gimp-user] Alpha Channel Continuing (Re:)

2005-04-13 Thread cedric
I've mistaken i my laste question sorry. I thought Alpha Channel was that of a layer because i tried to add a mask to the background layer. But it does in fact display the transparency for the whole image very well. No trouble so. Somebody tells me if i'm wrong. Thanks for everything. Cedric _

[Gimp-user] Alpha Channel Continuing.

2005-04-13 Thread cedric
OK. Understood. But i think something is quite strange (it's UI, only). Alpha Channel is displayed in the upper part of the window. I thought this part was made for permanent informations (such as primary channels), but it seems that the alpha is dealing only with the active layer. Does anybody hav

Re: [Gimp-user] Alpha Channel

2005-04-13 Thread David Marrs
Jeffrey Brent McBeth wrote: On Wed, Apr 13, 2005 at 03:57:56PM +0100, David Marrs wrote: cedric wrote: I wonder why, when Opening or creating a document, there are only 3 color channel and then, when creatin a layer, the alpha is coming. What this stand for ? Cedric The bottom layer

Re: [Gimp-user] Alpha Channel

2005-04-13 Thread Jeffrey Brent McBeth
On Wed, Apr 13, 2005 at 03:57:56PM +0100, David Marrs wrote: > cedric wrote: > > >I wonder why, when Opening or creating a document, there are only 3 > >color channel and then, when creatin a layer, the alpha is coming. What > >this stand for ? > > > >Cedric > > > > > The bottom layer cannot be t

Re: [Gimp-user] Alpha Channel

2005-04-13 Thread David Marrs
cedric wrote: I wonder why, when Opening or creating a document, there are only 3 color channel and then, when creatin a layer, the alpha is coming. What this stand for ? Cedric The bottom layer cannot be transparent, as far as I'm aware, so it does not have an alpha channel associated with it.

Re: [Gimp-user] Alpha Channel

2005-04-12 Thread Malcolm Tredinnick
On Wed, 2005-04-13 at 01:47 +0200, cedric wrote: > I wonder why, when Opening or creating a document, there are only 3 > color channel and then, when creatin a layer, the alpha is coming. What > this stand for ? The default setting for a new document is the RGB colorspace with the document filled

[Gimp-user] Alpha Channel

2005-04-12 Thread cedric
I wonder why, when Opening or creating a document, there are only 3 color channel and then, when creatin a layer, the alpha is coming. What this stand for ? Cedric ___ Gimp-user mailing list Gimp-user@lists.xcf.berkeley.edu http://lists.xcf.berkeley.edu/

Re: [Gimp-user] Alpha Channel

2003-12-13 Thread Paulo S
Perhaps some of these links can help: http://kimihia.org.nz/how/gimpalpha/ http://gug.sunsite.dk/faq.php?cat=1 http://gimp-savvy.com/BOOK/node56.html Thanks a lot, Sven! Paulo ___ Gimp-user mailing list [EMAIL PROTECTED] http://lists.xcf.berkeley.edu

Re: [Gimp-user] Alpha Channel

2003-12-13 Thread Sven Neumann
Hi, Paulo S <[EMAIL PROTECTED]> writes: > I am a novice user of GIMP and I would like to understand "Alpha > Channel". Could somebody here please help me? Perhaps some of these links can help: http://kimihia.org.nz/how/gimpalpha/ http://gug.sunsite.dk/faq.php?cat=1 http://gimp-savvy.com/BOOK

[Gimp-user] Alpha Channel

2003-12-13 Thread Paulo S
Dear All I am a novice user of GIMP and I would like to understand "Alpha Channel". Could somebody here please help me? Thank you a lot in advance! Paulo ___ Gimp-user mailing list [EMAIL PROTECTED] http://lists.xcf.berkeley.edu/mailman/listinfo/gimp