71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2021 by Joao Carreira (jfmcarreira@gmail.com)
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* Luis Lucas (luisfrlucas@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 FrameBinarizationAPIv1.cpp
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* \brief Binarize frame module (example of APIv1)
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*/
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#include "FrameBinarizationAPIv1.h"
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REGISTER_CLASS_MAKER( FrameBinarizationAPIv1 )
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FrameBinarizationAPIv1::FrameBinarizationAPIv1()
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{
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/* Module Definition */
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m_iModuleType = ClpModuleType::FrameProcessing;
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m_pchModuleCategory = "Utilities";
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m_pchModuleName = "FrameBinarizationAPIv1";
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m_pchModuleLongName = "Frame Binarization API v1";
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m_pchModuleTooltip = "Binarize frame";
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m_uiNumberOfFrames = 1;
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m_uiModuleRequirements = ClpModuleFeature::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 FrameBinarizationAPIv1::create( CalypFrame* frame )
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{
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m_pcBinFrame = NULL;
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m_pcBinFrame = new CalypFrame( frame->getWidth(), frame->getHeight(), CLP_GRAY, 8 );
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}
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CalypFrame* FrameBinarizationAPIv1::process( CalypFrame* frame )
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{
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const ClpPel* pPelInput = frame->getPelBufferYUV()[0][0];
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ClpPel* pPelBin = m_pcBinFrame->getPelBufferYUV()[0][0];
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for( unsigned int y = 0; y < frame->getHeight(); y++ )
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for( unsigned int 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 FrameBinarizationAPIv1::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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