1 package com.bumptech.glide.load.resource.transcode; 2 3 import android.graphics.Bitmap; 4 5 import com.bumptech.glide.load.engine.Resource; 6 import com.bumptech.glide.load.resource.bytes.BytesResource; 7 8 import java.io.ByteArrayOutputStream; 9 10 /** 11 * An {@link com.bumptech.glide.load.resource.transcode.ResourceTranscoder} that converts 12 * {@link android.graphics.Bitmap}s into byte arrays using 13 * {@link android.graphics.Bitmap#compress(android.graphics.Bitmap.CompressFormat, int, java.io.OutputStream)}. 14 */ 15 public class BitmapBytesTranscoder implements ResourceTranscoder<Bitmap, byte[]> { 16 private final Bitmap.CompressFormat compressFormat; 17 private final int quality; 18 19 public BitmapBytesTranscoder() { 20 this(Bitmap.CompressFormat.JPEG, 100); 21 } 22 23 public BitmapBytesTranscoder(Bitmap.CompressFormat compressFormat, int quality) { 24 this.compressFormat = compressFormat; 25 this.quality = quality; 26 } 27 28 @Override 29 public Resource<byte[]> transcode(Resource<Bitmap> toTranscode) { 30 ByteArrayOutputStream os = new ByteArrayOutputStream(); 31 toTranscode.get().compress(compressFormat, quality, os); 32 toTranscode.recycle(); 33 return new BytesResource(os.toByteArray()); 34 } 35 36 @Override 37 public String getId() { 38 return "BitmapBytesTranscoder.com.bumptech.glide.load.resource.transcode"; 39 } 40 } 41
