http://developer.android.com/reference/android/graphics/Color.html
On 10/31/09 4:31 AM, Andareena Vootog wrote: > hi > if you are using bitmap, use an integer array to store the > bitmap. use bitmap.getPixel() to get the corresponding bitmap in > integer array. By using bitwise rotation operation, we will get RGB > values. (Also byte array can be used). See the code below. > > int[] pix = new int[picw * pich]; > bitmap.getPixels(pix, 0, picw, 0, 0, picw, pich); > > int R, G, B,Y; > > for (int y = 0; y < pich; y++) > for (int x = 0; x < picw; x++) > { > int index = y * picw + x; > int R = (pix[index] >> 16) & 0xff; //bitwise shifting > int G = (pix[index] >> 8) & 0xff; > int B = pix[index] & 0xff; > > //R,G.B - Red, Green, Blue > //to restore the values after RGB modification, use > //next statement > pix[index] = 0xff000000 | (R << 16) | (G << 8) | B; > } > > > > Thanks and Regards, > > Andarena Vootog > Vootog Information Systems <http://www.vootog.com> Pvt Ltd. > > -- > You received this message because you are subscribed to the Google > Groups "Android Beginners" group. > To post to this group, send email to android-beginners@googlegroups.com > To unsubscribe from this group, send email to > android-beginners+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-beginners?hl=en -- -- You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to android-beginners@googlegroups.com To unsubscribe from this group, send email to android-beginners+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en
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