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Add README.md file.
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zhengxiaopeng committed Mar 2, 2015
1 parent 6f73709 commit 3e95d1c
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21 changes: 21 additions & 0 deletions README.md
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#Android demos
Some of them is my blog's demos.

##License
-------

```
Copyright 2019 Rocko(zhengxiaopeng).
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
```
82 changes: 2 additions & 80 deletions colorfilter/colorfilter.iml
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Expand Up @@ -6,89 +6,11 @@
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<?xml version="1.0" encoding="UTF-8"?>
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Expand Up @@ -5,6 +5,7 @@
import android.graphics.Canvas;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Paint;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
Expand Down Expand Up @@ -37,26 +38,34 @@ protected void onCreate(Bundle savedInstanceState) {
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Drawable drawable = imageView.getDrawable();
Bitmap bitmap = drawable2Bitmap(drawable);
Long t1 = System.currentTimeMillis();
Bitmap bB = blurBitmap(bitmap, 15.1f);
// Bitmap bB = fastblur(bitmap, 15);

Log.i("TAG", "---------->>>>> " + (System.currentTimeMillis() - t1));
imageView.setImageBitmap(bB);
drawable = imageView.getDrawable();
Drawable drawable = getResources().getDrawable(R.drawable.coney);
Bitmap srcBitmap = drawable2Bitmap(drawable);

float[] src = new float[]{
0.393F, 0.769F, 0.189F, 0, 0,
0.349F, 0.686F, 0.168F, 0, 0,
0.272F, 0.534F, 0.131F, 0, 0,
0.3F, 0.6F, 0.40F, 0, 0,
0.3F, 0.6F, 0.40F, 0, 0,
0.3F, 0.6F, 0.40F, 0, 0,
0, 0, 0, 1, 0,
};
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0.0f);
ColorMatrix cm = new ColorMatrix(src);
// cm.setSaturation(0.3f);
ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
drawable.setColorFilter(f);
// drawable.setColorFilter(Color.WHITE, PorterDuff.Mode.SRC);
// drawable.setAlpha(135);
// drawable.setColorFilter(f);


Bitmap b = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(b);
Paint paint = new Paint();
paint.setAlpha(100);
paint.setColorFilter(f);
paint.setAntiAlias(true);
canvas.drawBitmap(srcBitmap, 0, 0, paint);

Bitmap bB = blurBitmap(b, 13.0f);
imageView.setImageBitmap(bB);
}

});
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<ImageView
android:id="@+id/iv"
android:layout_width="300dp"
android:layout_width="250dp"
android:layout_height="200dp"
android:scaleType="center"
android:src="@drawable/iron_man_02"
android:scaleType="fitCenter"
android:src="@drawable/ic_launcher"
android:text="btn"/>

</RelativeLayout>
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