/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef bim_TONE_DOWN_BG_SUPP_EM_H
#define bim_TONE_DOWN_BG_SUPP_EM_H
/* ---- includes ----------------------------------------------------------- */
#include "b_BasicEm/Basic.h"
#include "b_TensorEm/Int16Rect.h"
#include "b_ImageEm/UInt8Image.h"
/* ---- related objects --------------------------------------------------- */
/* ---- typedefs ----------------------------------------------------------- */
/* ---- constants ---------------------------------------------------------- */
/* ---- object definition -------------------------------------------------- */
/* ---- associated objects ------------------------------------------------- */
/* ---- external functions ------------------------------------------------- */
/* ---- \ghd{ constructor/destructor } ------------------------------------- */
/* ---- \ghd{ operators } -------------------------------------------------- */
/* ---- \ghd{ query functions } -------------------------------------------- */
/* ---- \ghd{ modify functions } ------------------------------------------- */
/* ---- \ghd{ memory I/O } ------------------------------------------------- */
/* ---- \ghd{ exec functions } --------------------------------------------- */
/** computes the mean BG gray level outside of the rectangle */
void bim_ToneDownBGSupp_BGGreyLevelOutside( struct bim_UInt8Image* imgA,
struct bts_Int16Rect* rectA,
int16 rectExpansionA, /* this is a remnant of the original c++ class */
uint32* meanBGGrayLevelA ); /* was mistakenly converted to c */
/** computes the mean BG gray level right on the rectangle contours */
void bim_ToneDownBGSupp_BGGreyLevelContour( struct bim_UInt8Image* imgA,
struct bts_Int16Rect* rectA,
uint32* meanBGGrayLevelA );
/** attenuates the image away from the rectangle boundary */
void bim_ToneDownBGSupp_suppress( struct bim_UInt8Image* imgA,
struct bts_Int16Rect* rectA,
int16 rectShrinkageA,
int32 toneDownFactorA, /* bpb = [16.16] */
int32 cutOffAccuracyA ); /* bpb = [16.16], put in 0 for highest accuracy */
#endif /* bim_TONE_DOWN_BG_SUPP_EM_H */