Oh, I just realized ExTweaks (used with a compatible modified kernel) offers some screen calibration options, like Red and Blue Gain (which actually works). 2012/7/18 János, Tóth F. <janos666@xxxxxxxxxx> > Thanks for the video. > > But this is exactly what I did and colors doesn't seem to be right. First > of all, FF doesn't seem to correct the white point. And the colors still > look over-saturated. > > If I use the ProPhoto profile then the difference is obvious. But I can > not really tell the difference if my profile is active or not (I tried to > replace the custom icm with a renamed sRGB profile and restart the browser). > > I guess I should try to measure some points (rendered by the browser) to > make sure. > > > By the way... What type of profiles should it accept as display profile? > I guess XYZ LUT is out of the scope, but what about the shaper+matrix > type? Should I create an even more simple gamma+matrix profile? > > I tried to use the ProPhoto.icm and that one obviously makes a huge > difference. > > 2012/7/18 Becker Béla <beckerbela@xxxxxxxxx> > >> I wish to apologize to the board for the non-English message I sent this >> morning, I meant to send this message privately to J. Tóth! >> As an update, Firefox on Android still has color management, albeit it >> probably uses QCMS. The browser has improved a lot in the past year, >> especially in performance, it is now comparable to the stock browser. >> >> >> On Wed, Jul 18, 2012 at 10:18 AM, Becker Béla <beckerbela@xxxxxxxxx>wrote: >> >>> Kedves János! >>> >>> Elvileg ha követi az eredeti levelemben leírt lépéseket, a Firefox >>> kezelni fogja a megadott profilt. Arra ügyelni kell, hogy az Android a Unix >>> hagyatékának köszönhetően külön kezeli a fájlrendszerében a kis- és >>> nagybetűket. >>> Csináltam egy felvételt a műveletről, hátha segít. ProPhoto profilt >>> használtam, ezáltal kilépés után elég egyértelmű, hogy dolgozik a színeken >>> a Firefox. Ezen a címen elérhető: >>> >>> https://dl.dropbox.com/u/15617781/video.mp4<https://dl.dropbox.com/u/15617781/video.mp4> >>> >>> Viszont ha spektrométerrel készítette a képernyő profilját, azt én is el >>> szeretném kérni. Nekem is Galaxy S2-m van, és szerintem a megjelenítők >>> közti gyártási eltérésnek kisebbnek kell lennie mint a CCFL-hez szokott >>> koloriméterrel történő mérés hibájának, és nekem csak egy Spyder3-am van. >>> >>> Nekem is jó szokásom, hogy már első napon a gyáritól eltérő ROM-okat >>> teszek a mobilkészülékeimre. Én a CyanogenMod 9-nél ragadtam le. Külön >>> élvezet követni a fejlődést a forráskódjában. >>> >>> Üdvözlettel: >>> Becker Béla >>> >>> >>> On Wed, Jul 18, 2012 at 4:44 AM, János, Tóth F. <janos666@xxxxxxxxxx>wrote: >>> >>>> Could you please explain how did you set up the Firefox browser under >>>> the Android OS? >>>> >>>> I created an ICM profile (shaper+matrix with ArgyllCMS) for the >>>> oversaturated (>AdobeRGB) OLED screen of a Galaxy SII (rooted custom >>>> firmware) but I have no idea how I should give Firefox the location of this >>>> file. >>>> Imputing /sdcard/outfile.icm or /mnt/sdcard/outfile.icm or simply >>>> outfile.icm didn't win (I set the browser to always apply the profile for >>>> every rendered graphichs with Absolute colorimetry, so it should be obvious >>>> when it works). >>>> >>>> I am not really familiar with Android. Actually I just unpacked this >>>> (my first Android based) phone today (and I spent most of this day by >>>> installing custom firmwares and of course, profiling the display :D), so I >>>> am not sure how Firefox sees the file system and what it expects to be >>>> entered for the Gfx.color management.display.profile parameter. >>>> >>>> >>>> 2011/7/26 Becker Béla <beckerbela@xxxxxxxxx> >>>> >>>>> This may be a bit late, but I think it's still relevant. >>>>> >>>>> You can get color management to work in android inside the Firefox >>>>> mobile browser. Go to the about:config page (type about:config in the >>>>> address bar) and filter for gfx. Then, enable color management, set a path >>>>> to your .icm profile. gfx.color_management.rendering_intent 0 is >>>>> perceptual, 1 is relative colorimetric, 2 is saturation, 3 is absolute. >>>>> >>>>> I do not know of a way to calibrate the android screen because of a >>>>> lack of a cLUT loading interface, but you can profile the screen by using >>>>> a >>>>> vnc screen sharing app like TeamViewer. >>>>> >>>>> >>>> >>> >> >