Yea, you're right. I should think before I type. Hurray for MULTIPLY!
On Mon, Feb 9, 2009 at 12:43 PM, Obormot <atru...@gmail.com> wrote: > > Just tried that as well. Doesn't affect the picture at all. > I assume that's because of 00 alpha portion. So it's got to be more > than 00 to alter the image. > > On Feb 9, 11:33 am, Mike Reed <r...@google.com> wrote: >> Glad MULTIPLY worked for you. >> >> I think DARKEN should have worked, assuming your op-color had zero >> alpha in it (so as not to affect the resulting alpha). e.g. 0x00888888 >> >> On Mon, Feb 9, 2009 at 12:09 PM, Obormot <atru...@gmail.com> wrote: >> >> > I don't think there's a bug there, but maybe it wasn't the right >> > filter for me. >> >> > I tried SRC_OVER. Here's the result: >> >http://tourizo.org/src_over.PNG >> > 2 buttons. One is with the SRC_OVER applied with the color you >> > suggested. >> >> > This worked for me much better: >> > iv.setColorFilter(_darkenColor, PorterDuff.Mode.MULTIPLY); >> > Where _darkenColor is defined like this: >> > private final static int _darkenColor = Color.parseColor >> > ("#FF808080"); >> >> > Here's the result: >> >http://tourizo.org/multiply.PNG >> >> > On Feb 9, 8:22 am, Mike Reed <r...@google.com> wrote: >> >> Sounds like a bug: DARKEN should not alter a fully transparent pixel. >> >> I will try to reproduce. Does SRC_OVER + some shade of gray work for >> >> you, like 0x88888888)? >> >> >> On Sat, Feb 7, 2009 at 2:01 AM,Obormot<atru...@gmail.com> wrote: >> >> >> > Hi, guys. >> >> >> > I'm trying to make an image darker, but the image has some pixels >> >> > transparent. I want to keep those pixels intact. I tried DARKEN and >> >> > couple other filters, but they seem to alter transparent pixels as >> >> > well. >> >> >> > Do you know if there is a way to keep transparent pixels intact while >> >> > applying a color filter? >> >> >> > Sincerely, >> >> > A. > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
