430 …ory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp);
491 STBIDEF int      stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp);
492 …    stbi_info_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp);
497 STBIDEF int      stbi_info               (char const *filename,     int *x, int *y, int *comp);
498 STBIDEF int      stbi_info_from_file     (FILE *f,                  int *x, int *y, int *comp);
907 static void    *stbi__jpeg_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__re…
908 static int      stbi__jpeg_info(stbi__context *s, int *x, int *y, int *comp);
913 static void    *stbi__png_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
914 static int      stbi__png_info(stbi__context *s, int *x, int *y, int *comp);
920 static void    *stbi__bmp_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
921 static int      stbi__bmp_info(stbi__context *s, int *x, int *y, int *comp);
926 static void    *stbi__tga_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
927 static int      stbi__tga_info(stbi__context *s, int *x, int *y, int *comp);
932 static void    *stbi__psd_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
933 static int      stbi__psd_info(stbi__context *s, int *x, int *y, int *comp);
939 static float   *stbi__hdr_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
940 static int      stbi__hdr_info(stbi__context *s, int *x, int *y, int *comp);
945 static void    *stbi__pic_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
946 static int      stbi__pic_info(stbi__context *s, int *x, int *y, int *comp);
951 static void    *stbi__gif_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
952 …bi__load_gif_main(stbi__context *s, int **delays, int *x, int *y, int *z, int *comp, int req_comp);
953 static int      stbi__gif_info(stbi__context *s, int *x, int *y, int *comp);
958 static void    *stbi__pnm_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__res…
959 static int      stbi__pnm_info(stbi__context *s, int *x, int *y, int *comp);
1087 static float   *stbi__ldr_to_hdr(stbi_uc *data, int x, int y, int comp);
1091 static stbi_uc *stbi__hdr_to_ldr(float   *data, int x, int y, int comp);
1117 static void *stbi__load_main(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__resul…  in stbi__load_main()  argument
1127    if (stbi__png_test(s))  return stbi__png_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1130    if (stbi__bmp_test(s))  return stbi__bmp_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1133    if (stbi__gif_test(s))  return stbi__gif_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1136    if (stbi__psd_test(s))  return stbi__psd_load(s,x,y,comp,req_comp, ri, bpc);  in stbi__load_main()
1141    if (stbi__pic_test(s))  return stbi__pic_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1148    if (stbi__jpeg_test(s)) return stbi__jpeg_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1151    if (stbi__pnm_test(s))  return stbi__pnm_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1156       float *hdr = stbi__hdr_load(s, x,y,comp,req_comp, ri);  in stbi__load_main()
1157       return stbi__hdr_to_ldr(hdr, *x, *y, req_comp ? req_comp : *comp);  in stbi__load_main()
1164       return stbi__tga_load(s,x,y,comp,req_comp, ri);  in stbi__load_main()
1240 static unsigned char *stbi__load_and_postprocess_8bit(stbi__context *s, int *x, int *y, int *comp, …  in stbi__load_and_postprocess_8bit()  argument
1243    void *result = stbi__load_main(s, x, y, comp, req_comp, &ri, 8);  in stbi__load_and_postprocess_8bit()
1252 … result = stbi__convert_16_to_8((stbi__uint16 *) result, *x, *y, req_comp == 0 ? *comp : req_comp);  in stbi__load_and_postprocess_8bit()
1259       int channels = req_comp ? req_comp : *comp;  in stbi__load_and_postprocess_8bit()
1266 static stbi__uint16 *stbi__load_and_postprocess_16bit(stbi__context *s, int *x, int *y, int *comp, …  in stbi__load_and_postprocess_16bit()  argument
1269    void *result = stbi__load_main(s, x, y, comp, req_comp, &ri, 16);  in stbi__load_and_postprocess_16bit()
1278       result = stbi__convert_8_to_16((stbi_uc *) result, *x, *y, req_comp == 0 ? *comp : req_comp);  in stbi__load_and_postprocess_16bit()
1286       int channels = req_comp ? req_comp : *comp;  in stbi__load_and_postprocess_16bit()
1294 static void stbi__float_postprocess(float *result, int *x, int *y, int *comp, int req_comp)  in stbi__float_postprocess()  argument
1297       int channels = req_comp ? req_comp : *comp;  in stbi__float_postprocess()
1346 STBIDEF stbi_uc *stbi_load(char const *filename, int *x, int *y, int *comp, int req_comp)  in stbi_load()  argument
1351    result = stbi_load_from_file(f,x,y,comp,req_comp);  in stbi_load()
1356 STBIDEF stbi_uc *stbi_load_from_file(FILE *f, int *x, int *y, int *comp, int req_comp)  in stbi_load_from_file()  argument
1361    result = stbi__load_and_postprocess_8bit(&s,x,y,comp,req_comp);  in stbi_load_from_file()
1369 STBIDEF stbi__uint16 *stbi_load_from_file_16(FILE *f, int *x, int *y, int *comp, int req_comp)  in stbi_load_from_file_16()  argument
1374    result = stbi__load_and_postprocess_16bit(&s,x,y,comp,req_comp);  in stbi_load_from_file_16()
1382 STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp)  in stbi_load_16()  argument
1387    result = stbi_load_from_file_16(f,x,y,comp,req_comp);  in stbi_load_16()
1409 STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, i…  in stbi_load_from_memory()  argument
1413    return stbi__load_and_postprocess_8bit(&s,x,y,comp,req_comp);  in stbi_load_from_memory()
1416 …_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)  in stbi_load_from_callbacks()  argument
1420    return stbi__load_and_postprocess_8bit(&s,x,y,comp,req_comp);  in stbi_load_from_callbacks()
1424 …mory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp)  in stbi_load_gif_from_memory()  argument
1430    result = (unsigned char*) stbi__load_gif_main(&s, delays, x, y, z, comp, req_comp);  in stbi_load_gif_from_memory()
1432       stbi__vertical_flip_slices( result, *x, *y, *z, *comp );  in stbi_load_gif_from_memory()
1440 static float *stbi__loadf_main(stbi__context *s, int *x, int *y, int *comp, int req_comp)  in stbi__loadf_main()  argument
1446       float *hdr_data = stbi__hdr_load(s,x,y,comp,req_comp, &ri);  in stbi__loadf_main()
1448          stbi__float_postprocess(hdr_data,x,y,comp,req_comp);  in stbi__loadf_main()
1452    data = stbi__load_and_postprocess_8bit(s, x, y, comp, req_comp);  in stbi__loadf_main()
1454       return stbi__ldr_to_hdr(data, *x, *y, req_comp ? req_comp : *comp);  in stbi__loadf_main()
1458 STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, in…  in stbi_loadf_from_memory()  argument
1462    return stbi__loadf_main(&s,x,y,comp,req_comp);  in stbi_loadf_from_memory()
1465 …_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp)  in stbi_loadf_from_callbacks()  argument
1469    return stbi__loadf_main(&s,x,y,comp,req_comp);  in stbi_loadf_from_callbacks()
1473 STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp)  in stbi_loadf()  argument
1478    result = stbi_loadf_from_file(f,x,y,comp,req_comp);  in stbi_loadf()
1483 STBIDEF float *stbi_loadf_from_file(FILE *f, int *x, int *y, int *comp, int req_comp)  in stbi_loadf_from_file()  argument
1487    return stbi__loadf_main(&s,x,y,comp,req_comp);  in stbi_loadf_from_file()
1838 static float   *stbi__ldr_to_hdr(stbi_uc *data, int x, int y, int comp)  in stbi__ldr_to_hdr()  argument
1843    output = (float *) stbi__malloc_mad4(x, y, comp, sizeof(float), 0);  in stbi__ldr_to_hdr()
1846    if (comp & 1) n = comp; else n = comp-1;  in stbi__ldr_to_hdr()
1849 …      output[i*comp + k] = (float) (pow(data[i*comp+k]/255.0f, stbi__l2h_gamma) * stbi__l2h_scale);  in stbi__ldr_to_hdr()
1852    if (n < comp) {  in stbi__ldr_to_hdr()
1854          output[i*comp + n] = data[i*comp + n]/255.0f;  in stbi__ldr_to_hdr()
1864 static stbi_uc *stbi__hdr_to_ldr(float   *data, int x, int y, int comp)  in stbi__hdr_to_ldr()  argument
1869    output = (stbi_uc *) stbi__malloc_mad3(x, y, comp, 0);  in stbi__hdr_to_ldr()
1872    if (comp & 1) n = comp; else n = comp-1;  in stbi__hdr_to_ldr()
1875          float z = (float) pow(data[i*comp+k]*stbi__h2l_scale_i, stbi__h2l_gamma_i) * 255 + 0.5f;  in stbi__hdr_to_ldr()
1878          output[i*comp + k] = (stbi_uc) stbi__float2int(z);  in stbi__hdr_to_ldr()
1880       if (k < comp) {  in stbi__hdr_to_ldr()
1881          float z = data[i*comp+k] * 255 + 0.5f;  in stbi__hdr_to_ldr()
1884          output[i*comp + k] = (stbi_uc) stbi__float2int(z);  in stbi__hdr_to_ldr()
3804 static stbi_uc *load_jpeg_image(stbi__jpeg *z, int *out_x, int *out_y, int *comp, int req_comp)  in load_jpeg_image()  argument
3962       if (comp) *comp = z->s->img_n >= 3 ? 3 : 1; // report original components, not output  in load_jpeg_image()
3967 static void *stbi__jpeg_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__resul…  in stbi__jpeg_load()  argument
3975    result = load_jpeg_image(j, x,y,comp,req_comp);  in stbi__jpeg_load()
3993 static int stbi__jpeg_info_raw(stbi__jpeg *j, int *x, int *y, int *comp)  in stbi__jpeg_info_raw()  argument
4001    if (comp) *comp = j->s->img_n >= 3 ? 3 : 1;  in stbi__jpeg_info_raw()
4005 static int stbi__jpeg_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__jpeg_info()  argument
4011    result = stbi__jpeg_info_raw(j, x, y, comp);  in stbi__jpeg_info()
5041             int comp,filter;  in stbi__parse_png_file()  local
5053             comp  = stbi__get8(s);  if (comp) return stbi__err("bad comp method","Corrupt PNG");  in stbi__parse_png_file()
5224 static void *stbi__png_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__png_load()  argument
5228    return stbi__do_png(&p, x,y,comp,req_comp, ri);  in stbi__png_load()
5239 static int stbi__png_info_raw(stbi__png *p, int *x, int *y, int *comp)  in stbi__png_info_raw()  argument
5247    if (comp) *comp = p->s->img_n;  in stbi__png_info_raw()
5251 static int stbi__png_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__png_info()  argument
5255    return stbi__png_info_raw(&p, x, y, comp);  in stbi__png_info()
5460 static void *stbi__bmp_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__bmp_load()  argument
5645    if (comp) *comp = s->img_n;  in stbi__bmp_load()
5670 static int stbi__tga_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__tga_info()  argument
5731     if (comp) *comp = tga_comp;  in stbi__tga_info()
5786 static void *stbi__tga_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__tga_load()  argument
5837    if (comp) *comp = tga_comp;  in stbi__tga_load()
6041 static void *stbi__psd_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__psd_load()  argument
6235    if (comp) *comp = 4;  in stbi__psd_load()
6305 static stbi_uc *stbi__pic_load_core(stbi__context *s,int width,int height,int *comp, stbi_uc *resul…  in stbi__pic_load_core()  argument
6331    *comp = (act_comp & 0x10 ? 4 : 3); // has alpha channel?  in stbi__pic_load_core()
6415 static void *stbi__pic_load(stbi__context *s,int *px,int *py,int *comp,int req_comp, stbi__result_i…  in stbi__pic_load()  argument
6421    if (!comp) comp = &internal_comp;  in stbi__pic_load()
6444    if (!stbi__pic_load_core(s,x,y,comp, result)) {  in stbi__pic_load()
6450    if (req_comp == 0) req_comp = *comp;  in stbi__pic_load()
6523 static int stbi__gif_header(stbi__context *s, stbi__gif *g, int *comp, int is_info)  in stbi__gif_header()  argument
6544    if (comp != 0) *comp = 4;  // can't actually tell whether it's 3 or 4 until we parse the comments  in stbi__gif_header()
6554 static int stbi__gif_info_raw(stbi__context *s, int *x, int *y, int *comp)  in stbi__gif_info_raw()  argument
6558    if (!stbi__gif_header(s, g, comp, 1)) {  in stbi__gif_info_raw()
6693 static stbi_uc *stbi__gif_load_next(stbi__context *s, stbi__gif *g, int *comp, int req_comp, stbi_u…  in stbi__gif_load_next()  argument
6704 …   if (!stbi__gif_header(s, g, comp,0)) return 0; // stbi__g_failure_reason set by stbi__gif_header  in stbi__gif_load_next()
6878 static void *stbi__load_gif_main(stbi__context *s, int **delays, int *x, int *y, int *z, int *comp,…  in stbi__load_gif_main()  argument
6899          u = stbi__gif_load_next(s, &g, comp, req_comp, two_back);  in stbi__load_gif_main()
6963 static void *stbi__gif_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__gif_load()  argument
6970    u = stbi__gif_load_next(s, &g, comp, req_comp, 0);  in stbi__gif_load()
6992 static int stbi__gif_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__gif_info()  argument
6994    return stbi__gif_info_raw(s,x,y,comp);  in stbi__gif_info()
7073 static float *stbi__hdr_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__resul…  in stbi__hdr_load()  argument
7118    if (comp) *comp = 3;  in stbi__hdr_load()
7204 static int stbi__hdr_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__hdr_info()  argument
7213    if (!comp) comp = &dummy;  in stbi__hdr_info()
7244    *comp = 3;  in stbi__hdr_info()
7250 static int stbi__bmp_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__bmp_info()  argument
7263    if (comp) {  in stbi__bmp_info()
7265          *comp = 3;  in stbi__bmp_info()
7267          *comp = info.ma ? 4 : 3;  in stbi__bmp_info()
7274 static int stbi__psd_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__psd_info()  argument
7279    if (!comp) comp = &dummy;  in stbi__psd_info()
7305    *comp = 4;  in stbi__psd_info()
7338 static int stbi__pic_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__pic_info()  argument
7345    if (!comp) comp = &dummy;  in stbi__pic_info()
7390    *comp = (act_comp & 0x10 ? 4 : 3);  in stbi__pic_info()
7421 static void *stbi__pnm_load(stbi__context *s, int *x, int *y, int *comp, int req_comp, stbi__result…  in stbi__pnm_load()  argument
7435    if (comp) *comp = s->img_n;  in stbi__pnm_load()
7487 static int      stbi__pnm_info(stbi__context *s, int *x, int *y, int *comp)  in stbi__pnm_info()  argument
7494    if (!comp) comp = &dummy;  in stbi__pnm_info()
7506    *comp = (t == '6') ? 3 : 1;  // '5' is 1-component .pgm; '6' is 3-component .ppm  in stbi__pnm_info()
7534 static int stbi__info_main(stbi__context *s, int *x, int *y, int *comp)  in stbi__info_main()  argument
7537    if (stbi__jpeg_info(s, x, y, comp)) return 1;  in stbi__info_main()
7541    if (stbi__png_info(s, x, y, comp))  return 1;  in stbi__info_main()
7545    if (stbi__gif_info(s, x, y, comp))  return 1;  in stbi__info_main()
7549    if (stbi__bmp_info(s, x, y, comp))  return 1;  in stbi__info_main()
7553    if (stbi__psd_info(s, x, y, comp))  return 1;  in stbi__info_main()
7557    if (stbi__pic_info(s, x, y, comp))  return 1;  in stbi__info_main()
7561    if (stbi__pnm_info(s, x, y, comp))  return 1;  in stbi__info_main()
7565    if (stbi__hdr_info(s, x, y, comp))  return 1;  in stbi__info_main()
7570    if (stbi__tga_info(s, x, y, comp))  in stbi__info_main()
7593 STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp)  in stbi_info()  argument
7598     result = stbi_info_from_file(f, x, y, comp);  in stbi_info()
7603 STBIDEF int stbi_info_from_file(FILE *f, int *x, int *y, int *comp)  in stbi_info_from_file()  argument
7609    r = stbi__info_main(&s,x,y,comp);  in stbi_info_from_file()
7636 STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp)  in stbi_info_from_memory()  argument
7640    return stbi__info_main(&s,x,y,comp);  in stbi_info_from_memory()
7643 …DEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp)  in stbi_info_from_callbacks()  argument
7647    return stbi__info_main(&s,x,y,comp);  in stbi_info_from_callbacks()