调整之后图片变白seekbar还在 是因为你canvas.drawBitmap(bitmap,0,0,paint);错了 draw的应该是原图 而不是用于return的图
还有应该对3个属性初始化
mHue = (mSeek1.getProgress() - MID) * 1.0F / MID * 180;
mSaturation = mSeek2.getProgress() * 1.0F / MID;
mLum = mSeek3.getProgress() * 1.0F / MID;
还有应该对3个属性初始化
mHue = (mSeek1.getProgress() - MID) * 1.0F / MID * 180;
mSaturation = mSeek2.getProgress() * 1.0F / MID;
mLum = mSeek3.getProgress() * 1.0F / MID;
2016-05-18