[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:

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 delphit...@yahoo.com 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

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 delphit...@yahoo.com 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 -

[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

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. If

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

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 transparent, as

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

[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

[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

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

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

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]