components/suggestions/image_encoder.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_SUGGESTIONS_IMAGE_ENCODER_H_
   6 #define COMPONENTS_SUGGESTIONS_IMAGE_ENCODER_H_
   7
   8 #include <stddef.h>
   9 #include <vector>
  10
  11 class SkBitmap;
  12
  13 namespace suggestions {
  14
  15 // From encoded bytes to SkBitmap. It's the caller's responsibility to delete
  16 // the bitmap.
  17 SkBitmap* DecodeJPEGToSkBitmap(const void* encoded_data, size_t size);
  18
  19 inline SkBitmap* DecodeJPEGToSkBitmap(
  20     const std::vector<unsigned char>& encoded_data) {
  21   return DecodeJPEGToSkBitmap(&encoded_data[0], encoded_data.size());
  22 }
  23
  24 // From SkBitmap to a vector of JPEG-encoded bytes, |dst|.
  25 bool EncodeSkBitmapToJPEG(const SkBitmap& bitmap,
  26                           std::vector<unsigned char>* dest);
  27
  28 }  // namespace suggestions
  29
  30 #endif  // COMPONENTS_SUGGESTIONS_IMAGE_ENCODER_H_