2014/10/16 上午 08:14:42

android Programming Glossary: hue

http://stackoverflow.com/questions/12430899/using-hue-image-effect-with-a-seekbar

hue image effect with a seekbar I have a hue effect code and I.. hue image effect with a seekbar I have a hue effect code and I want to use it with a seek bar the effect.. when i move the circle of the seekbar to the right the hue filter increases and when i move it to the left the hue filter..

Android color picker - updating color array

http://stackoverflow.com/questions/1542806/android-color-picker-updating-color-array

looks like a minimalistic version of Gimp's. So it has a hue slider and a rectangle with saturation value variants of a color.. with saturation value variants of a color chosen in hue slider. Question what is the best way to create the rectangle.. in rectangle to change whenever I change the value in hue slider... Rectangle is bitmap btw. Can I use color matrices..

Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw

it's doing the conversion on RGB values whereas for hue shifting the values should first be converted to HSL values... multiply the matrix for that converstion then make the hue adjustment to THAT matrix then apply that matrix as the ColorFilter... 12 colormatrix_cla.html @param value degrees to shift the hue. @return public static ColorFilter adjustHue float value ColorMatrix..

using hue image effect with a seekbar

http://stackoverflow.com/questions/12430899/using-hue-image-effect-with-a-seekbar

hue image effect with a seekbar I have a hue effect code and I want to use it with a seek bar the effect can be applied using.. hue image effect with a seekbar I have a hue effect code and I want to use it with a seek bar the effect can be applied using applyHueFilter bitmap level I want when.. effect can be applied using applyHueFilter bitmap level I want when i move the circle of the seekbar to the right the hue filter increases and when i move it to the left the hue filter decreases removes .. public static Bitmap applyHueFilter..

Android color picker - updating color array

http://stackoverflow.com/questions/1542806/android-color-picker-updating-color-array

array I'm trying to create a color picker for Android that looks like a minimalistic version of Gimp's. So it has a hue slider and a rectangle with saturation value variants of a color chosen in hue slider. Question what is the best way to.. version of Gimp's. So it has a hue slider and a rectangle with saturation value variants of a color chosen in hue slider. Question what is the best way to create the rectangle Right now I'm creating an 200x200 array of pixels but it takes.. create and display rectangle with that array. And I need colors in rectangle to change whenever I change the value in hue slider... Rectangle is bitmap btw. Can I use color matrices on that and how Any examples Thanks in advance java android..

Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue

http://stackoverflow.com/questions/4354939/understanding-the-use-of-colormatrix-and-colormatrixcolorfilter-to-modify-a-draw

gain coloring . Further reading tells me that this is because it's doing the conversion on RGB values whereas for hue shifting the values should first be converted to HSL values. So possibly I could write a class that would read the image.. luminosity information such as L a b or HSL If so I could just multiply the matrix for that converstion then make the hue adjustment to THAT matrix then apply that matrix as the ColorFilter. android drawable colormatrix colorfilter share improve.. 9e215c83c3819953 @see http gskinner.com blog archives 2007 12 colormatrix_cla.html @param value degrees to shift the hue. @return public static ColorFilter adjustHue float value ColorMatrix cm new ColorMatrix adjustHue cm value return new ColorMatrixColorFilter..