imagefmt

Undocumented in source.

Modules

bmp
module imagefmt.bmp
Undocumented in source.
jpeg
module imagefmt.jpeg
Undocumented in source.
png
module imagefmt.png
Undocumented in source.
tga
module imagefmt.tga
Undocumented in source.

Members

Aliases

conv16
alias conv16 = void function(in ushort[] src, ushort[] tgt) @(nogc) nothrow
Undocumented in source.
conv8
alias conv8 = void function(in ubyte[] src, ubyte[] tgt) @(nogc) nothrow
Undocumented in source.

Enums

CHANS
enum CHANS
Undocumented in source.
ERROR
enum ERROR

Error values returned from the functions.

Functions

_free
void _free(void* ptr)
Undocumented in source. Be warned that the author may not have intended to support it.
_free
void _free(void* ptr)
Undocumented in source. Be warned that the author may not have intended to support it.
_malloc
void* _malloc(size_t size)
Undocumented in source. Be warned that the author may not have intended to support it.
_malloc
void* _malloc(size_t size)
Undocumented in source. Be warned that the author may not have intended to support it.
_realloc
void* _realloc(void* ptr, size_t size)
Undocumented in source. Be warned that the author may not have intended to support it.
_realloc
void* _realloc(void* ptr, size_t size)
Undocumented in source. Be warned that the author may not have intended to support it.
_write_image
ubyte _write_image(int fmt, Writer* wc, int w, int h, ubyte[] buf, int reqchans)
Undocumented in source. Be warned that the author may not have intended to support it.
bpc16to8
ubyte[] bpc16to8(ushort[] b16)

Converts a 16-bit buffer to an 8-bit buffer in place. On error, returns null and frees the original buffer.

bpc8to16
ushort[] bpc8to16(ubyte[] b8)

Converts an 8-bit buffer to a 16-bit buffer in place. On error, returns null and frees the original buffer.

conv16_bgr2y
void conv16_bgr2y(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_bgr2ya
void conv16_bgr2ya(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_bgra2y
void conv16_bgra2y(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_bgra2ya
void conv16_bgra2ya(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgb2bgr
void conv16_rgb2bgr(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgb2bgra
void conv16_rgb2bgra(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgb2rgba
void conv16_rgb2rgba(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgb2y
void conv16_rgb2y(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgb2ya
void conv16_rgb2ya(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgba2bgr
void conv16_rgba2bgr(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgba2bgra
void conv16_rgba2bgra(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgba2rgb
void conv16_rgba2rgb(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgba2y
void conv16_rgba2y(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_rgba2ya
void conv16_rgba2ya(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_y2rgb
void conv16_y2rgb(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_y2rgba
void conv16_y2rgba(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_y2ya
void conv16_y2ya(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_ya2rgb
void conv16_ya2rgb(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_ya2rgba
void conv16_ya2rgba(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv16_ya2y
void conv16_ya2y(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_bgr2y
void conv_bgr2y(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_bgr2ya
void conv_bgr2ya(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_bgra2y
void conv_bgra2y(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_bgra2ya
void conv_bgra2ya(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgb2bgr
void conv_rgb2bgr(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgb2bgra
void conv_rgb2bgra(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgb2rgba
void conv_rgb2rgba(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgb2y
void conv_rgb2y(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgb2ya
void conv_rgb2ya(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgba2bgr
void conv_rgba2bgr(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgba2bgra
void conv_rgba2bgra(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgba2rgb
void conv_rgba2rgb(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgba2y
void conv_rgba2y(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_rgba2ya
void conv_rgba2ya(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_y2rgb
void conv_y2rgb(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_y2rgba
void conv_y2rgba(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_y2ya
void conv_y2ya(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_ya2rgb
void conv_ya2rgb(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_ya2rgba
void conv_ya2rgba(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
conv_ya2y
void conv_ya2y(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
copy
void copy(ubyte[] src, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
copy16
void copy16(ushort[] src, ushort[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
fileflush
int fileflush(void* st)
Undocumented in source. Be warned that the author may not have intended to support it.
fileread
int fileread(void* st, ubyte* buf, int n)
Undocumented in source. Be warned that the author may not have intended to support it.
fileseek
int fileseek(void* st, int off)
Undocumented in source. Be warned that the author may not have intended to support it.
filewrite
int filewrite(void* st, ubyte[] buf)
Undocumented in source. Be warned that the author may not have intended to support it.
fillbuf_io
void fillbuf_io(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
fillbuf_mem
void fillbuf_mem(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
findlast
int findlast(char[] s, char c)
Undocumented in source. Be warned that the author may not have intended to support it.
fname2fmt
int fname2fmt(char[] fname)
Undocumented in source. Be warned that the author may not have intended to support it.
fullflush
ubyte fullflush(Writer* wc)
Undocumented in source. Be warned that the author may not have intended to support it.
getconv
void* getconv(int sc, int tc, int bpc)
Undocumented in source. Be warned that the author may not have intended to support it.
init_reader
ubyte init_reader(Reader* rc, Read io, ubyte[] buf)
Undocumented in source. Be warned that the author may not have intended to support it.
init_writer
ubyte init_writer(Writer* wc, Write io, ubyte[] iobuf)
Undocumented in source. Be warned that the author may not have intended to support it.
luminance
ubyte luminance(ubyte r, ubyte g, ubyte b)
Undocumented in source. Be warned that the author may not have intended to support it.
luminance16
ushort luminance16(ushort r, ushort g, ushort b)
Undocumented in source. Be warned that the author may not have intended to support it.
morespace
void morespace(Writer* wc)
Undocumented in source. Be warned that the author may not have intended to support it.
new_buffer
ubyte[] new_buffer(size_t count, ubyte err)
Undocumented in source. Be warned that the author may not have intended to support it.
new_buffer16
ushort[] new_buffer16(size_t count, ubyte err)
Undocumented in source. Be warned that the author may not have intended to support it.
read_block
void read_block(Reader* rc, ubyte[] tgt)
Undocumented in source. Be warned that the author may not have intended to support it.
read_image
IFImage read_image(char[] fname, int c, int bpc)

Reads an image file, detecting its type.

read_image
IFImage read_image(FILE* f, int c, int bpc)

Reads from f which must already be open. Does not close it afterwards.

read_image
IFImage read_image(Read io, int c, int bpc)

Reads an image using given io functions.

read_image
IFImage read_image(ubyte[] buf, int c, int bpc)

Reads an image from buf.

read_info
IFInfo read_info(char[] fname)

Reads basic information about an image.

read_info
IFInfo read_info(FILE* f)

Reads from f which must already be open. Does not close it afterwards.

read_info
IFInfo read_info(Read io)

Reads basic information about an image.

read_info
IFInfo read_info(ubyte[] buf)

Reads basic information about an image.

read_slice
ubyte[] read_slice(Reader* rc, int maxn)
Undocumented in source. Be warned that the author may not have intended to support it.
read_u16be
ushort read_u16be(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
read_u16le
ushort read_u16le(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
read_u32be
uint read_u32be(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
read_u32le
uint read_u32le(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
read_u8
ubyte read_u8(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
reset2start_io
void reset2start_io(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
reset2start_mem
void reset2start_mem(Reader* rc)
Undocumented in source. Be warned that the author may not have intended to support it.
skip_io
void skip_io(Reader* rc, int n)
Undocumented in source. Be warned that the author may not have intended to support it.
skip_mem
void skip_mem(Reader* rc, int n)
Undocumented in source. Be warned that the author may not have intended to support it.
skipto
void skipto(Reader* rc, int pos)
Undocumented in source. Be warned that the author may not have intended to support it.
weakflush
void weakflush(Writer* wc)
Undocumented in source. Be warned that the author may not have intended to support it.
write_block
void write_block(Writer* wc, ubyte[] block)
Undocumented in source. Be warned that the author may not have intended to support it.
write_image
ubyte write_image(char[] fname, int w, int h, ubyte[] buf, int reqchans)

Returns 0 on success, else an error code. Assumes RGB order for color components in buf, if present. Note: The file will remain even if the write fails.

write_image
ubyte write_image(int fmt, FILE* f, int w, int h, ubyte[] buf, int reqchans)

Writes to f which must already be open. Does not close it afterwards. Returns 0 on success, else an error code. Assumes RGB order for color components in buf, if present. Note: The file will remain even if the write fails.

write_image
ubyte write_image(int fmt, Write io, int w, int h, ubyte[] buf, int reqchans)

Returns 0 on success, else an error code. Assumes RGB order for color components in buf, if present.

write_image_mem
ubyte[] write_image_mem(int fmt, int w, int h, ubyte[] buf, int reqchans, int e)

Returns null on error and the error code through e. Assumes RGB order for color components in buf, if present.

write_u16le
void write_u16le(Writer* wc, ushort x)
Undocumented in source. Be warned that the author may not have intended to support it.
write_u32le
void write_u32le(Writer* wc, uint x)
Undocumented in source. Be warned that the author may not have intended to support it.
write_u8
void write_u8(Writer* wc, ubyte x)
Undocumented in source. Be warned that the author may not have intended to support it.

Manifest constants

IF_BMP
enum IF_BMP;

the BMP format

IF_JPG
enum IF_JPG;

the JPEG format

IF_PNG
enum IF_PNG;

the PNG format

IF_TGA
enum IF_TGA;

the TGA format

Structs

IFImage
struct IFImage

Image returned from the read functions. Data is in buf8 or buf16.

IFInfo
struct IFInfo

Basic image information.

NTString
struct NTString
Undocumented in source.
Read
struct Read

Read interface.

Reader
struct Reader
Undocumented in source.
Write
struct Write

Write interface.

Writer
struct Writer
Undocumented in source.

Variables

IF_ERROR
string[ERROR.max + 1] IF_ERROR;

Descriptions for errors.

MAXIMUM_IMAGE_SIZE
ulong MAXIMUM_IMAGE_SIZE;

Maximum size for the result buffer the loader functions don't reject with a "too large" error.

fillbuf
void function(Reader* rc) fillbuf;
Undocumented in source.
if__allocator
void* if__allocator;
Undocumented in source.
if__free
void function(void* al, void* ptr) if__free;
Undocumented in source.
if__malloc
void* function(void* al, size_t size) if__malloc;
Undocumented in source.
if__realloc
void* function(void* al, void* ptr, size_t size) if__realloc;
Undocumented in source.
reset2start
void function(Reader* rc) reset2start;
Undocumented in source.
skip
void function(Reader* rc, int n) skip;
Undocumented in source.

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