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/* * QOI image format * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef AVCODEC_QOI_H #define AVCODEC_QOI_H #define QOI_OP_INDEX 0x00 /* 00xxxxxx */ #define QOI_OP_DIFF 0x40 /* 01xxxxxx */ #define QOI_OP_LUMA 0x80 /* 10xxxxxx */ #define QOI_OP_RUN 0xc0 /* 11xxxxxx */ #define QOI_OP_RGB 0xfe /* 11111110 */ #define QOI_OP_RGBA 0xff /* 11111111 */ #define QOI_MASK_2 0xc0 /* 11000000 */ #define QOI_COLOR_HASH(px) (px[0]*3 + px[1]*5 + px[2]*7 + px[3]*11) #endif /* AVCODEC_QOI_H */