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[trunk] modify image_to_j2k and the lib to support functionalities given by the v2 alpha branch

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This commit is contained in:
Mickael Savinaud
2012-03-15 10:23:20 +00:00
parent d9940f416b
commit 3a78e8010d
20 changed files with 7050 additions and 263 deletions
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37
libopenjpeg/jp2.h
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@@ -330,6 +330,28 @@ Encode an image into a JPEG-2000 file stream
opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
/**
* Starts a compression scheme, i.e. validates the codec parameters, writes the header.
*
* @param jp2 the jpeg2000 file codec.
* @param cio the stream object.
*
* @return true if the codec is valid.
*/
opj_bool jp2_start_compress(opj_jp2_v2_t *jp2,
struct opj_stream_private *cio,
struct opj_image * p_image,
struct opj_event_mgr * p_manager);
/**
* Ends the compression procedures and possibiliy add data to be read after the
* codestream.
*/
opj_bool jp2_end_compress( opj_jp2_v2_t *jp2,
struct opj_stream_private *cio,
struct opj_event_mgr * p_manager);
/* ----------------------------------------------------------------------- */
/**
@@ -373,6 +395,21 @@ opj_bool jp2_read_tile_header (
struct opj_event_mgr * p_manager
);
/**
* Writes a tile.
* @param p_j2k the jpeg2000 codec.
* @param p_stream the stream to write data to.
* @param p_manager the user event manager.
*/
opj_bool jp2_write_tile ( opj_jp2_v2_t *p_jp2,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager );
/**
* Decode tile data.
* @param p_j2k the jpeg2000 codec.