調整之后圖片變白seekbar還在 是因為你canvas.drawBitmap(bitmap,0,0,paint);錯了 draw的應該是原圖 而不是用于return的圖
還有應該對3個屬性初始化
mHue = (mSeek1.getProgress() - MID) * 1.0F / MID * 180;
mSaturation = mSeek2.getProgress() * 1.0F / MID;
mLum = mSeek3.getProgress() * 1.0F / MID;
還有應該對3個屬性初始化
mHue = (mSeek1.getProgress() - MID) * 1.0F / MID * 180;
mSaturation = mSeek2.getProgress() * 1.0F / MID;
mLum = mSeek3.getProgress() * 1.0F / MID;
2016-05-18