static int test2(void) { sixel_dither_t *dither = NULL; int colors; int nret = EXIT_FAILURE; #if HAVE_DIAGNOSTIC_DEPRECATED_DECLARATIONS # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif dither = sixel_dither_create(INT_MAX); #if HAVE_DIAGNOSTIC_DEPRECATED_DECLARATIONS # pragma GCC diagnostic pop #endif if (dither == NULL) { goto error; } sixel_dither_set_body_only(dither, 1); colors = sixel_dither_get_num_of_histogram_colors(dither); if (colors != -1) { goto error; } nret = EXIT_SUCCESS; error: sixel_dither_unref(dither); return nret; }
static SIXELSTATUS output_sixel(unsigned char *pixbuf, int width, int height, int ncolors, int pixelformat) { sixel_output_t *context; sixel_dither_t *dither; SIXELSTATUS status; #if USE_OSMESA pixelformat = SIXEL_PIXELFORMAT_RGBA8888; #endif context = sixel_output_create(sixel_write, stdout); dither = sixel_dither_create(ncolors); status = sixel_dither_initialize(dither, pixbuf, width, height, pixelformat, SIXEL_LARGE_AUTO, SIXEL_REP_AUTO, SIXEL_QUALITY_AUTO); if (SIXEL_FAILED(status)) return status; status = sixel_encode(pixbuf, width, height, pixelformat, dither, context); if (SIXEL_FAILED(status)) return status; sixel_output_unref(context); sixel_dither_unref(dither); return status; }
static int test1(void) { sixel_dither_t *dither = NULL; int nret = EXIT_FAILURE; #if HAVE_DIAGNOSTIC_DEPRECATED_DECLARATIONS # pragma GCC diagnostic push # pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif dither = sixel_dither_create(0); #if HAVE_DIAGNOSTIC_DEPRECATED_DECLARATIONS # pragma GCC diagnostic pop #endif if (dither == NULL) { goto error; } sixel_dither_ref(dither); sixel_dither_unref(dither); nret = EXIT_SUCCESS; error: sixel_dither_unref(dither); return nret; }