Summary
Bitmap images

Metadata

Tags:	graphics, images
Authors:	Doug Coleman, Daniel Ehrenberg

Words

Tuple classes

Class	Superclass	Slots
image	tuple	dim component-order component-type upside-down? premultiplied-alpha? bitmap 2x?

Singleton classes

A

ABGR

ARGB

BGR

BGRA

BGRX

DEPTH

DEPTH-STENCIL

INTENSITY

L

LA

R

RG

RGB

RGBA

RGBX

XBGR

XRGB

byte-integer-components

float-11-11-10-components

float-32-u-8-components

float-components

half-components

int-integer-components

short-integer-components

u-10-10-10-2-components

u-24-8-components

u-24-components

u-5-5-5-1-components

u-5-6-5-components

u-9-9-9-e5-components

ubyte-components

ubyte-integer-components

uint-components

uint-integer-components

ushort-components

ushort-integer-components

Union classes

alpha-channel

alpha-channel-precedes-colors

component-order

component-type

packed-components

signed-unnormalized-integer-components

unnormalized-integer-components

unsigned-unnormalized-integer-components

Ordinary words

Word	Stack effect
(bytes-per-pixel)	( component-order component-type -- n )
<image>	( -- image )
bytes-per-component	( component-type -- n )
bytes-per-image	( image -- n )
bytes-per-packed-pixel	( component-type -- n )
bytes-per-pixel	( image -- n )
component-count	( component-order -- n )
each-pixel	( ... image quot: ( ... x y pixel -- ... ) -- ... )
has-alpha?	( image -- ? )
image-dim	( image -- dim )
pixel-at	( x y image -- pixel )
pixel-row-at	( x y w image -- pixels )
pixel-row-slice-at	( x y w image -- pixels )
pixel-slice-at	( x y image -- pixels )
rowstride	( image -- n )
set-pixel-at	( pixel x y image -- )
set-pixel-row-at	( pixel x y w image -- )

Class predicate words

Word	Stack effect
A?	( object -- ? )
ABGR?	( object -- ? )
ARGB?	( object -- ? )
BGR?	( object -- ? )
BGRA?	( object -- ? )
BGRX?	( object -- ? )
DEPTH-STENCIL?	( object -- ? )
DEPTH?	( object -- ? )
INTENSITY?	( object -- ? )
L?	( object -- ? )
LA?	( object -- ? )
R?	( object -- ? )
RG?	( object -- ? )
RGB?	( object -- ? )
RGBA?	( object -- ? )
RGBX?	( object -- ? )
XBGR?	( object -- ? )
XRGB?	( object -- ? )
alpha-channel-precedes-colors?	( object -- ? )
alpha-channel?	( object -- ? )
byte-integer-components?	( object -- ? )
component-order?	( object -- ? )
component-type?	( object -- ? )
float-11-11-10-components?	( object -- ? )
float-32-u-8-components?	( object -- ? )
float-components?	( object -- ? )
half-components?	( object -- ? )
image?	( object -- ? )
int-integer-components?	( object -- ? )
packed-components?	( object -- ? )
short-integer-components?	( object -- ? )
signed-unnormalized-integer-components?	( object -- ? )
u-10-10-10-2-components?	( object -- ? )
u-24-8-components?	( object -- ? )
u-24-components?	( object -- ? )
u-5-5-5-1-components?	( object -- ? )
u-5-6-5-components?	( object -- ? )
u-9-9-9-e5-components?	( object -- ? )
ubyte-components?	( object -- ? )
ubyte-integer-components?	( object -- ? )
uint-components?	( object -- ? )
uint-integer-components?	( object -- ? )
unnormalized-integer-components?	( object -- ? )
unsigned-unnormalized-integer-components?	( object -- ? )
ushort-components?	( object -- ? )
ushort-integer-components?	( object -- ? )

Files


Metadata files


Children from resource:basis

Vocabulary	Summary
images.loader	Loading bitmap images from files
images.memory
images.normalization
images.processing
images.tessellation

Children from resource:extra

Vocabulary	Summary
images.atlas	Tool for generating an atlas image from an array of images
images.bitmap	Windows BMP image loader
images.gif	GIF image file format
images.http
images.jpeg
images.pbm	Image loading for PBM image files.
images.pgm	Image loading for PGM image files.
images.png
images.ppm	Image loading for PPM image files.
images.processing
images.testing
images.tga
images.tiff	TIFF image loader
images.viewer