Android image processing

Eclipse_xu's Course "Android image processing" was read on IMOOC, Divert wrote a demo:
Take a look:

Core code:

 Packagecom.zms.imageprocess;Importandroid.app.Activity;ImportAndroid.graphics.Bitmap;ImportAndroid.graphics.BitmapFactory;ImportAndroid.os.Bundle;ImportAndroid.view.View;ImportAndroid.view.WindowManager;ImportAndroid.widget.Button;ImportAndroid.widget.ImageView;ImportAndroid.widget.SeekBar;/** * Created by Administrator on 2015/4/1. * * Public  class primarycoloractivity extends Activity {    PrivateImageView ImageView;PrivateSeekBar Seekbarhue, seekbarsaturation, seekbarluminance;Private floatMhue =0.0FPrivate floatMsaturation =1.0FPrivate floatMluminance =1.0FPrivate Static intMax_value =255;Private Static intMid_value =127;PrivateBitmap Bitmap;PrivateButton btnreset;Private intImageflag =0;@Override    protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate);        Setcontentview (R.layout.primary_color);        Bitmap = Bitmapfactory.decoderesource (Getresources (), r.drawable.map);        ImageView = (ImageView) Findviewbyid (R.id.imageview);        Imageview.setimagebitmap (bitmap); Imageview.setonclicklistener (NewMyonclicklistener ());        Btnreset = (Button) Findviewbyid (R.id.btnreset); Btnreset.setonclicklistener (NewMyonclicklistener ());        Seekbarhue = (SeekBar) Findviewbyid (R.id.seekbarhue);        Seekbarhue.setmax (Max_value);        Seekbarhue.setprogress (Mid_value); Seekbarhue.setonseekbarchangelistener (NewMyonseekbarchangelistener ());        Seekbarsaturation = (SeekBar) Findviewbyid (r.id.seekbarsaturation);        Seekbarsaturation.setmax (Max_value);        Seekbarsaturation.setprogress (Mid_value); Seekbarsaturation.setonseekbarchangelistener (NewMyonseekbarchangelistener ());        Seekbarluminance = (SeekBar) Findviewbyid (r.id.seekbarluminance);        Seekbarluminance.setmax (Max_value);        Seekbarluminance.setprogress (Mid_value); Seekbarluminance.setonseekbarchangelistener (NewMyonseekbarchangelistener ()); } class Myonseekbarchangelistener implements Seekbar.onseekbarchangelistener {@Override         Public void onprogresschanged(SeekBar SeekBar,intProgressBooleanFromuser) {Switch(Seekbar.getid ()) { CaseR.id.seekbarhue:mhue = (progress-mid_value) *1.0F/mid_value * the; Break; CaseR.id.seekbarsaturation:msaturation = Progress *1.0F/mid_value; Break; CaseR.id.seekbarluminance:mluminance = Progress *1.0F/mid_value; Break;        } imageview.setimagebitmap (Imagehelper.imageeffect (Bitmap, Mhue, Msaturation, mluminance)); }@Override         Public void Onstarttrackingtouch(SeekBar SeekBar) {        }@Override         Public void Onstoptrackingtouch(SeekBar SeekBar) {}} class Myonclicklistener implements View.onclicklistener {@Override         Public void OnClick(View v) {Switch(V.getid ()) { CaseR.id.imageview:if(Imageflag = =0) {bitmap = Bitmapfactory.decoderesource (Getresources (), R.drawable.aya);                        Imageview.setimagebitmap (bitmap); Imageflag =1; }Else if(Imageflag = =1) {bitmap = Bitmapfactory.decoderesource (Getresources (), r.drawable.map);                        Imageview.setimagebitmap (bitmap); Imageflag =0; } Break; CaseR.id.btnreset:imageview.setimagebitmap (Imagehelper.imageeffect (Bitmap,0.0F1.0F1.0f));                    Seekbarhue.setprogress (Mid_value);                    Seekbarsaturation.setprogress (Mid_value); Seekbarluminance.setprogress (Mid_value); Break; }        }    }}

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Android image processing