[trunk] added option to force output bit depth in opj_decompress (fixes issue 283)

[openjpeg.git] / src / bin / jp2 / convert.h

diff --git a/src/bin/jp2/convert.h b/src/bin/jp2/convert.h
index 11bc31eefce5df20d722e396ef5e70b5179bccc6..d375e86bfc134df7f517975195883c34b6195dcf 100644 (file)
--- a/src/bin/jp2/convert.h
+++ b/src/bin/jp2/convert.h
@@ -1,9 +1,15 @@
 /*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses 
+ * BSD License, included below. This software may be subject to other third 
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
  * Copyright (c) 2001-2003, David Janssens
  * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux 
+ * Copyright (c) 2003-2014, Antonin Descampe
  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  * All rights reserved.
  *
@@ -31,6 +37,16 @@
 #ifndef __J2K_CONVERT_H
 #define __J2K_CONVERT_H
 
+/**@name RAW component encoding parameters */
+/*@{*/
+typedef struct raw_comp_cparameters {
+    /** subsampling in X direction */
+    int dx;
+    /** subsampling in Y direction */
+    int dy;
+    /*@}*/
+} raw_comp_cparameters_t;
+
 /**@name RAW image encoding parameters */
 /*@{*/
 typedef struct raw_cparameters {
@@ -38,15 +54,22 @@ typedef struct raw_cparameters {
        int rawWidth;
        /** height of the raw image */
        int rawHeight;
-       /** components of the raw image */
+    /** number of components of the raw image */
        int rawComp;
-       /** bit depth of the raw image */
-       int rawBitDepth;
-       /** signed/unsigned raw image */
-       OPJ_BOOL rawSigned;
+    /** bit depth of the raw image */
+    int rawBitDepth;
+    /** signed/unsigned raw image */
+    OPJ_BOOL rawSigned;
+    /** raw components parameters */
+    raw_comp_cparameters_t *rawComps;
        /*@}*/
 } raw_cparameters_t;
 
+/* Component precision clipping */
+void clip_component(opj_image_comp_t* component, OPJ_UINT32 precision);
+/* Component precision scaling */
+void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision);
+
 /* TGA conversion */
 opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters);
 int imagetotga(opj_image_t * image, const char *outfile);