colorspaces.h
00001 00002 /*************************************************************************** 00003 * colorspaces.h - This header defines utility functions to deal with 00004 * color spaces 00005 * 00006 * Generated: Tue Feb 23 13:49:38 2005 00007 * Copyright 2005 Tim Niemueller [www.niemueller.de] 00008 * 00009 ****************************************************************************/ 00010 00011 /* This program is free software; you can redistribute it and/or modify 00012 * it under the terms of the GNU General Public License as published by 00013 * the Free Software Foundation; either version 2 of the License, or 00014 * (at your option) any later version. A runtime exception applies to 00015 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00016 * 00017 * This program is distributed in the hope that it will be useful, 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00020 * GNU Library General Public License for more details. 00021 * 00022 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00023 */ 00024 00025 #ifndef __FIREVISION_UTILS_COLOR_COLORSPACES_H_ 00026 #define __FIREVISION_UTILS_COLOR_COLORSPACES_H_ 00027 00028 #include <sys/types.h> 00029 00030 /** Color spaces. */ 00031 typedef enum { 00032 CS_UNKNOWN = 0, /**< Unknown color space */ 00033 RGB = 1, /**< RGB, three bytes per pixel, one byte per color, ordered 00034 * line by line */ 00035 YUV411_PACKED = 2, /**< YUV image with 4:1:1 sampling, byte order U Y0 Y1 V Y2 Y3 */ 00036 YUV411_PLANAR = 3, /**< YUV image with 4:1:1 sampling, first Y plane, then U then V plane */ 00037 YUY2 = 4, /**< YUV image with 4:2:2 sampling, byte order Y0 U Y1 V */ 00038 BGR = 5, /**< RGB, 3 bytes per pixel, one byte per color, ordererd 00039 * line by line, pixels orderd B G R */ 00040 YUV422_PACKED = 6, /**< YUV image with 4:2:2 sampling, byte order U Y0 V Y1 */ 00041 YUV422_PLANAR = 7, /**< YUV image with 4:2:2 sampling, first Y plane, then U then V plane */ 00042 GRAY8 = 8, /**< plain gray buffer, one byte per pixel */ 00043 RGB_WITH_ALPHA = 9, /**< RGB with alpha, 4 bytes per pixel, byte order R G B A */ 00044 BGR_WITH_ALPHA = 10, /**< RGB with alpha, 4 bytes per pixel, byte order B G R A */ 00045 BAYER_MOSAIC_RGGB = 11, /**< Image has RGGB bayer pattern */ 00046 BAYER_MOSAIC_GBRG = 12, /**< Image has GBRG bayer pattern */ 00047 BAYER_MOSAIC_GRBG = 13, /**< Image has GRBG bayer pattern */ 00048 BAYER_MOSAIC_BGGR = 14, /**< Image has BGGR bayer pattern */ 00049 RAW16 = 15, /**< Raw image, 2 bytes per pixel, format depends on camera */ 00050 RAW8 = 16, /**< Raw image, 1 byte per pixel, format depends on camera */ 00051 MONO8 = 17, /**< Like GRAY8 */ 00052 MONO16 = 18, /**< Gray-scale image, 2 bytes per pixel */ 00053 YUV444_PACKED = 19, /**< Full sampled YUV, byte order Y U V */ 00054 YVU444_PACKED = 20, /**< Full sampled YUV, byte order Y V U */ 00055 YVY2 = 21, /**< YUV image with 4:2:2 sampling, byte order Y0 V Y1 U */ 00056 YUV422_PLANAR_QUARTER = 22, /**< YUV 422 image in planar format, but only quarter of the image, 00057 * used for scale-conversion target, buffer is YUV422_PLANAR formatted. */ 00058 COLORSPACE_N = 23 /**< number of colorspaces */ 00059 } colorspace_t; 00060 00061 00062 size_t colorspace_buffer_size(colorspace_t cspace, unsigned int width, unsigned int height); 00063 colorspace_t colorspace_by_name(const char *colorspace); 00064 const char * colorspace_to_string(colorspace_t colorspace); 00065 unsigned char * malloc_buffer(colorspace_t colorspace, unsigned int width, unsigned int height); 00066 00067 #endif
