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stb_image docs

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Sean Barrett 2018-01-29 03:42:34 -08:00
parent ead2b3fe2c
commit 0bd0d049e7
1 changed files with 16 additions and 13 deletions
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29
stb_image.h
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@ -48,7 +48,7 @@ LICENSE
RECENT REVISION HISTORY: RECENT REVISION HISTORY:
2.17 (2018-01-29) bugfix 2.17 (2018-01-29) bugfix, 1-bit BMP, 16-bitness query
2.16 (2017-07-23) all functions have 16-bit variants; optimizations; bugfixes 2.16 (2017-07-23) all functions have 16-bit variants; optimizations; bugfixes
2.15 (2017-03-18) fix png-1,2,4; all Imagenet JPGs; no runtime SSE detection on GCC 2.15 (2017-03-18) fix png-1,2,4; all Imagenet JPGs; no runtime SSE detection on GCC
2.14 (2017-03-03) remove deprecated STBI_JPEG_OLD; fixes for Imagenet JPGs 2.14 (2017-03-03) remove deprecated STBI_JPEG_OLD; fixes for Imagenet JPGs
@ -79,7 +79,7 @@ RECENT REVISION HISTORY:
socks-the-fox (16-bit PNG) socks-the-fox (16-bit PNG)
Jeremy Sawicki (handle all ImageNet JPGs) Jeremy Sawicki (handle all ImageNet JPGs)
Optimizations & bugfixes Mikhail Morozov (1-bit BMP) Optimizations & bugfixes Mikhail Morozov (1-bit BMP)
Fabian "ryg" Giesen Fabian "ryg" Giesen Anael Seghezzi (is-16-bit query)
Arseny Kapoulkine Arseny Kapoulkine
John-Mark Allen John-Mark Allen
@ -418,14 +418,14 @@ STBIDEF void stbi_image_free (void *retval_from_stbi_load);
// get image dimensions & components without fully decoding // get image dimensions & components without fully decoding
STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp); STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp);
STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp); STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp);
STBIDEF int stbi_is_16_from_memory(stbi_uc const *buffer, int len); STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len);
STBIDEF int stbi_is_16_from_callbacks(stbi_io_callbacks const *clbk, void *user); STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *clbk, void *user);
#ifndef STBI_NO_STDIO #ifndef STBI_NO_STDIO
STBIDEF int stbi_info (char const *filename, int *x, int *y, int *comp); STBIDEF int stbi_info (char const *filename, int *x, int *y, int *comp);
STBIDEF int stbi_info_from_file (FILE *f, int *x, int *y, int *comp); STBIDEF int stbi_info_from_file (FILE *f, int *x, int *y, int *comp);
STBIDEF int stbi_is_16 (char const *filename); STBIDEF int stbi_is_16_bit (char const *filename);
STBIDEF int stbi_is_16_from_file (FILE *f); STBIDEF int stbi_is_16_bit_from_file(FILE *f);
#endif #endif
@ -7038,17 +7038,17 @@ STBIDEF int stbi_info_from_file(FILE *f, int *x, int *y, int *comp)
return r; return r;
} }
STBIDEF int stbi_is_16(char const *filename) STBIDEF int stbi_is_16_bit(char const *filename)
{ {
FILE *f = stbi__fopen(filename, "rb"); FILE *f = stbi__fopen(filename, "rb");
int result; int result;
if (!f) return stbi__err("can't fopen", "Unable to open file"); if (!f) return stbi__err("can't fopen", "Unable to open file");
result = stbi_is_16_from_file(f); result = stbi_is_16_bit_from_file(f);
fclose(f); fclose(f);
return result; return result;
} }
STBIDEF int stbi_is_16_from_file(FILE *f) STBIDEF int stbi_is_16_bit_from_file(FILE *f)
{ {
int r; int r;
stbi__context s; stbi__context s;
@ -7074,14 +7074,14 @@ STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int
return stbi__info_main(&s,x,y,comp); return stbi__info_main(&s,x,y,comp);
} }
STBIDEF int stbi_is_16_from_memory(stbi_uc const *buffer, int len) STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len)
{ {
stbi__context s; stbi__context s;
stbi__start_mem(&s,buffer,len); stbi__start_mem(&s,buffer,len);
return stbi__is_16_main(&s); return stbi__is_16_main(&s);
} }
STBIDEF int stbi_is_16_from_callbacks(stbi_io_callbacks const *c, void *user) STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user)
{ {
stbi__context s; stbi__context s;
stbi__start_callbacks(&s, (stbi_io_callbacks *) c, user); stbi__start_callbacks(&s, (stbi_io_callbacks *) c, user);
@ -7093,6 +7093,9 @@ STBIDEF int stbi_is_16_from_callbacks(stbi_io_callbacks const *c, void *user)
/* /*
revision history: revision history:
2.17 (2018-01-29) change sbti__shiftsigned to avoid clang -O2 bug 2.17 (2018-01-29) change sbti__shiftsigned to avoid clang -O2 bug
1-bit BMP
*_is_16_bit api
avoid warnings
2.16 (2017-07-23) all functions have 16-bit variants; 2.16 (2017-07-23) all functions have 16-bit variants;
STBI_NO_STDIO works again; STBI_NO_STDIO works again;
compilation fixes; compilation fixes;