77 #include "jasper/jas_types.h" 83 #define BMP_MAGIC 0x4d42 89 #define BMP_INFOLEN 40 92 #define BMP_PALLEN(info) ((info)->numcolors * 4) 95 #define BMP_HASPAL(info) ((info)->numcolors > 0) 100 #define BMP_ENC_RLE8 1 101 #define BMP_ENC_RLE4 2 116 int_fast16_t reserved1;
119 int_fast16_t reserved2;
159 int_fast16_t numplanes;
165 int_fast32_t enctype;
177 int_fast32_t numcolors;
180 int_fast32_t mincolors;
183 bmp_palent_t *palents;
192 #define bmp_issupported(hdr, info) \ 193 ((hdr)->magic == BMP_MAGIC && !(hdr)->reserved1 && \ 194 !(hdr)->reserved2 && (info)->numplanes == 1 && \ 195 ((info)->depth == 8 || (info)->depth == 24) && \ 196 (info)->enctype == BMP_ENC_RGB) 199 #define bmp_haspal(info) \ 203 int bmp_numcmpts(bmp_info_t *info);
206 bmp_info_t *bmp_info_create(
void);
209 void bmp_info_destroy(bmp_info_t *info);
212 int bmp_isgrayscalepal(bmp_palent_t *palents,
int numpalents);