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https://github.com/eddyem/astrovideoguide_v3.git
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47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* This file is part of the loccorr project.
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* Copyright 2021 Edward V. Emelianov <edward.emelianoff@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 3 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#ifndef DRAW_H__
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#define DRAW_H__
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#include <stdint.h>
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// 3-channel image for saving into jpg/png
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typedef struct{
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uint8_t *data; // image data
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int w; // width
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int h; // height
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} Img3;
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// opaque pattern for drawing
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typedef struct{
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uint8_t *data;
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int w;
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int h;
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} Pattern;
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// base colors
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extern const uint8_t C_R[], C_G[], C_B[], C_K[], C_W[];
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void Pattern_free(Pattern **p);
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void Pattern_draw3(Img3 *img, const Pattern *p, int xc, int yc, const uint8_t colr[]);
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Pattern *Pattern_cross(int h, int w);
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Pattern *Pattern_xcross(int h, int w);
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#endif // DRAW_H__
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