经过大量搜索后，我可以在android中创建Photoshop混合模式过滤器。这是我在android中的图像混合模式的工作代码它是从android 2.1到4.4的工作，享受和任何查询的问题随时可以问：）
public class MainActivity extends Activity {
Button btnLoadImage1, btnLoadImage2;
TextView textSource1, textSource2;
Button btnProcessing;
ImageView imageResult;
final int RQS_IMAGE1 = 1;
final int RQS_IMAGE2 = 2;
int blendmode=1;
Uri source1, source2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btnLoadImage1 = (Button) findViewById(R.id.loadimage1);
btnLoadImage2 = (Button) findViewById(R.id.loadimage2);
textSource1 = (TextView) findViewById(R.id.sourceuri1);
textSource2 = (TextView) findViewById(R.id.sourceuri2);
btnProcessing = (Button) findViewById(R.id.processing);
imageResult = (ImageView) findViewById(R.id.result);
/*
SVG svg = SVGParser.getSVGFromResource(getResources(), R.raw.businnes);
Picture picture = svg.getPicture();
Drawable drawable = svg.createPictureDrawable();
imageResult.setImageDrawable(drawable);*/
btnLoadImage1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent intent = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(intent, RQS_IMAGE1);
}
});
btnLoadImage2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
Intent intent = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(intent, RQS_IMAGE2);
}
});
btnProcessing.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (source1 != null && source2 != null) {
Bitmap processedBitmap = ProcessingBitmap(blendmode);
blendmode++;
if(blendmode>7)
blendmode=1;
if (processedBitmap != null) {
imageResult.setImageBitmap(processedBitmap);
/*Toast.makeText(getApplicationContext(), "Done",
Toast.LENGTH_LONG).show();*/
} else {
Toast.makeText(getApplicationContext(),
"Something wrong in processing!",
Toast.LENGTH_LONG).show();
}
} else {
Toast.makeText(getApplicationContext(),
"Select both image!", Toast.LENGTH_LONG).show();
}
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
switch (requestCode) {
case RQS_IMAGE1:
source1 = data.getData();
textSource1.setText(source1.toString());
break;
case RQS_IMAGE2:
source2 = data.getData();
textSource2.setText(source2.toString());
break;
}
}
}
@SuppressLint("NewApi")
private Bitmap ProcessingBitmap(int value) {
Bitmap bm1 = null;
Bitmap bm2 = null;
Bitmap newBitmap = null;
try {
bm1 = BitmapFactory.decodeStream(getContentResolver()
.openInputStream(source1));
bm2 = BitmapFactory.decodeStream(getContentResolver()
.openInputStream(source2));
int w;
if (bm1.getWidth() >= bm2.getWidth()) {
w = bm1.getWidth();
} else {
w = bm2.getWidth();
}
int h;
if (bm1.getHeight() >= bm2.getHeight()) {
h = bm1.getHeight();
} else {
h = bm2.getHeight();
}
Config config = bm1.getConfig();
if (config == null) {
config = Bitmap.Config.ARGB_8888;
}
newBitmap = Bitmap.createBitmap(w, h, config);
Canvas newCanvas = new Canvas(newBitmap);
newCanvas.drawBitmap(bm1, 0, 0, null);
Paint paint = new Paint();
switch (value) {
case Key.KEYS_BLEND_DARKEN:
Print_Toast("BLEND_DARKEN");
paint.setXfermode(new PorterDuffXfermode(Mode.DARKEN));
break;
case Key.KEYS_BLEND_MULTIPLY:
Print_Toast("BLEND_MULTIPLY");
paint.setXfermode(new PorterDuffXfermode(Mode.MULTIPLY));
break;
case Key.KEYS_BLEND_ADD:
Print_Toast("BLEND_ADD");
paint.setXfermode(new PorterDuffXfermode(Mode.ADD));
break;
case Key.KEYS_BLEND_DESOLVE:
Print_Toast("BLEND_DESOLVE");
paint.setXfermode(new PorterDuffXfermode(Mode.DST));
break;
case Key.KEYS_BLEND_DESOLVE_LIGHTEN:
Print_Toast("BLEND_LIGHTEN");
paint.setXfermode(new PorterDuffXfermode(Mode.LIGHTEN));
break;
case Key.KEYS_BLEND_DESOLVE_OVERLAY:
Print_Toast("BLEND_OVERLAY");
paint.setXfermode(new PorterDuffXfermode(Mode.OVERLAY));
break;
case Key.KEYS_BLEND_DESOLVE_SCREEN:
Print_Toast("BLEND_SCREEN");
paint.setXfermode(new PorterDuffXfermode(Mode.SCREEN));
break;
default:
break;
}
paint.setShader(new BitmapShader(bm2, TileMode.CLAMP, TileMode.CLAMP));
/*paint.setAlpha(128);
paint.setDither(true);
paint.setAntiAlias(true);*/
//paint.setXfermode(new PorterDuffXfermode(android.graphics.PorterDuff.Mode.DST_IN));
newCanvas.drawRect(0, 0, bm2.getWidth(), bm2.getHeight(), paint);
//newCanvas.drawBitmap(bm2, 0, 0, paint);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return newBitmap;
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
void printlog(String tag,String value){
Log.d(tag, value);
}
void Print_Toast(String value){
Toast.makeText(MainActivity.this, value, Toast.LENGTH_SHORT).show();
}
}
这是密钥类
public class Key {
final public static int KEYS_BLEND_DARKEN=1;
final public static int KEYS_BLEND_MULTIPLY=2;;
public static final int KEYS_BLEND_ADD = 3;
public static final int KEYS_BLEND_DESOLVE = 4;
public static final int KEYS_BLEND_DESOLVE_LIGHTEN = 5;
public static final int KEYS_BLEND_DESOLVE_OVERLAY = 6;
public static final int KEYS_BLEND_DESOLVE_SCREEN = 7;
}
xml文件是 activity_main
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<Button
android:id="@+id/loadimage1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Load Image1" />
<TextView
android:id="@+id/sourceuri1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/loadimage1"
android:layout_below="@+id/loadimage1"
android:layout_marginLeft="62dp"
android:text="TextView" />
<Button
android:id="@+id/loadimage2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/loadimage1"
android:layout_below="@+id/sourceuri1"
android:text="Load Image2" />
<TextView
android:id="@+id/sourceuri2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/sourceuri1"
android:layout_below="@+id/loadimage2"
android:text="TextView" />
<Button
android:id="@+id/processing"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/loadimage2"
android:layout_alignRight="@+id/loadimage2"
android:layout_below="@+id/sourceuri2"
android:text="Processing" />
<ImageView
android:id="@+id/result"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/processing"
android:layout_centerHorizontal="true"
android:src="@drawable/ic_launcher" />
</RelativeLayout>