96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/*
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* This file is part of RawTherapee.
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*
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* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
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*
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* RawTherapee 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 3 of the License, or
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* (at your option) any later version.
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*
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* RawTherapee 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
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* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _LABIMAGE_H_
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#define _LABIMAGE_H_
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namespace rtengine
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{
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class LabImage
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{
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private:
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bool fromImage;
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void allocLab(int w, int h)
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{
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L = new float*[H];
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a = new float*[H];
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b = new float*[H];
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data = new float [W * H * 3];
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float * index = data;
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for (int i = 0; i < H; i++) {
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L[i] = index + i * W;
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}
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index += W * H;
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for (int i = 0; i < H; i++) {
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a[i] = index + i * W;
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}
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index += W * H;
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for (int i = 0; i < H; i++) {
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b[i] = index + i * W;
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}
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};
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public:
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int W, H;
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float * data;
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float** L;
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float** a;
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float** b;
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LabImage (int w, int h);
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~LabImage ();
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//Copies image data in Img into this instance.
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void CopyFrom(LabImage *Img);
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void getPipetteData (float &L, float &a, float &b, int posX, int posY, int squareSize);
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void deleteLab( )
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{
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if (!fromImage) {
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delete [] L;
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delete [] a;
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delete [] b;
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delete [] data;
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}
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}
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void reallocLab( )
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{
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allocLab(W, H);
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};
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void clear(bool multiThread = false) {
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#ifdef _OPENMP
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#pragma omp parallel for if(multiThread)
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#endif
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for(int i = 0; i < H; ++i) {
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for(int j = 0; j < W; ++j) {
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L[i][j] = a[i][j] = b[i][j] = 0.f;
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}
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}
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}
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};
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}
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#endif
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