| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkImageEncoder_DEFINED |
| #define SkImageEncoder_DEFINED |
| |
| #include "SkBitmap.h" |
| #include "SkEncodedImageFormat.h" |
| #include "SkStream.h" |
| |
| /** |
| * Encode SkPixmap in the given binary image format. |
| * |
| * @param dst results are written to this stream. |
| * @param src source pixels. |
| * @param format image format, not all formats are supported. |
| * @param quality range from 0-100, not all formats respect quality. |
| * |
| * @return false iff input is bad or format is unsupported. |
| * |
| * Will always return false if Skia is compiled without image |
| * encoders. |
| * |
| * For examples of encoding an image to a file or to a block of memory, |
| * see tools/sk_tool_utils.h. |
| */ |
| SK_API bool SkEncodeImage(SkWStream* dst, const SkPixmap& src, |
| SkEncodedImageFormat format, int quality); |
| /** |
| * The following helper function wraps SkEncodeImage(). |
| */ |
| inline bool SkEncodeImage(SkWStream* dst, const SkBitmap& src, SkEncodedImageFormat f, int q) { |
| SkAutoLockPixels autoLockPixels(src); |
| SkPixmap pixmap; |
| return src.peekPixels(&pixmap) && SkEncodeImage(dst, pixmap, f, q); |
| } |
| |
| //TODO(halcanary): remove this code once all changes land. |
| #ifdef SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS |
| class SkImageEncoder { |
| public: |
| enum Type { |
| kPNG_Type = (int)SkEncodedImageFormat::kPNG, |
| }; |
| static bool EncodeStream(SkWStream* dst, const SkBitmap& bm, Type t, int quality) { |
| return SkEncodeImage(dst, bm, (SkEncodedImageFormat)t, quality); |
| } |
| }; |
| #endif // SK_SUPPORT_LEGACY_IMAGE_ENCODER_CLASS |
| #endif // SkImageEncoder_DEFINED |