Convert view to Byte array - Android android.view

Android examples for android.view:View

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  2. Android
  3. android.view
  4. View

Description

Convert view to Byte array

Demo Code

import android.graphics.Bitmap;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.LinearGradient;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.TransitionDrawable;
import android.lemon.assist.Base64;
import android.lemon.dct.FDCT;
import android.view.View;
import android.view.View;
import android.widget.ImageView;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;

public class Main{

    public static byte[] view2Bytes(View view,
            Bitmap.CompressFormat compressFormat) {
        byte[] b = null;
        try {/*  www  . j  a  v  a  2 s . co  m*/
            Bitmap bitmap = ImageUtils.view2Bitmap(view);
            b = bitmap2Bytes(bitmap, compressFormat, true);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return b;
    }
    public static byte[] bitmap2Bytes(Bitmap bitmap,
            Bitmap.CompressFormat mCompressFormat, final boolean needRecycle) {
        byte[] result = null;
        ByteArrayOutputStream output = null;
        try {
            output = new ByteArrayOutputStream();
            bitmap.compress(mCompressFormat, 100, output);
            result = output.toByteArray();
            if (needRecycle) {
                bitmap.recycle();
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (output != null) {
                try {
                    output.close();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
        return result;
    }
}

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