74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* This file is a part of plaYUVer project
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* Copyright (C) 2014-2015 by Luis Lucas (luisfrlucas@gmail.com)
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* Joao Carreira (jfmcarreira@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* \file FrameBinarization.cpp
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* \brief Binarize frame module
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*/
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#include "FrameBinarization.h"
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namespace plaYUVer
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{
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FrameBinarization::FrameBinarization()
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{
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/* Module Definition */
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m_iModuleType = FRAME_PROCESSING_MODULE;
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m_pchModuleCategory = "Utilities";
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m_pchModuleName = "FrameBinarization";
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m_pchModuleTooltip = "Binarize frame";
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m_uiNumberOfFrames = MODULE_REQUIRES_ONE_FRAME;
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m_uiModuleRequirements = MODULE_REQUIRES_OPTIONS;
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m_cModuleOptions.addOptions()/**/
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( "threshold", m_uiThreshold, "Threshold level for binarization (0-255) [128]" );
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m_pcBinFrame = NULL;
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m_uiThreshold = 128;
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}
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Void FrameBinarization::create( PlaYUVerFrame* frame )
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{
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m_pcBinFrame = NULL;
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m_pcBinFrame = new PlaYUVerFrame( frame->getWidth(), frame->getHeight(), PlaYUVerFrame::GRAY );
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}
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PlaYUVerFrame* FrameBinarization::process( PlaYUVerFrame* frame )
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{
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Pel* pPelInput = frame->getPelBufferYUV()[0][0];
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Pel* pPelBin = m_pcBinFrame->getPelBufferYUV()[0][0];
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for( UInt y = 0; y < frame->getHeight(); y++ )
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for( UInt x = 0; x < frame->getWidth(); x++ )
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{
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*pPelBin++ = *pPelInput++ >= m_uiThreshold ? 255 : 0;
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}
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return m_pcBinFrame;
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}
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Void FrameBinarization::destroy()
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{
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if( m_pcBinFrame )
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delete m_pcBinFrame;
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m_pcBinFrame = NULL;
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}
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} // NAMESPACE
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