Convert bitmap

Convert bitmap to Byte array using ByteArrayOutputStream

 

import java.io.ByteArrayOutputStream; import android.graphics.Bitmap; public class Main { public static byte[] bitmap2Bytes(Bitmap bitmap, Bitmap.CompressFormat mCompressFormat, final boolean needRecycle) { byte[] result = null; ByteArrayOutputStream output = null; try {/* w w w .ja v a 2s . c om*/ 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; } }