Class Ub8-Matrix-Image

Grayscale 8-bit image class that is also a matrix

Part of:

package ch-image, class matrix-gray-image

Direct Superclass

matrix-gray-imageGrayscale 8-bit image class that is also a matrix

Slot

channelsInitargs::channels; Accessors:channels.
clip-regionInitargs::clip-region; Accessors:clip-region.
dataAccessors:image-data.
heightInitargs::height; Accessors:image-height.
initial-elementInitform:(coerce 0 'unsigned-byte), Initargs::initial-element; Accessors:initial-element.
mAccessors:matrix-vals.
widthInitargs::width; Accessors:image-width.

Direct Method

apply-gammaReturns a copy of img to which a gamma curve
of exponent gamma has been applied.
apply-gamma-curve-lookup-tableapplys a gamma curve (usually created with
make-gamma-curve-lookup-table to perform a gamma curve
operation on an image by looking up the values in a lookup
table, rather than computing them for eacho pixel
get-channels
make-image-png
set-channel-value
set-channels

Other Method

affine-transform-image
and-pixel
color-map-image
copy-image
copy-pixels
crop-image
draw-circle
draw-glyph-matrix
draw-line
draw-polygon
draw-rectangle
draw-triangle
fill-circle
fill-rectangle
foreground-pixel-list
get-channel-value
get-gray-image-levels
get-gray-value
get-pixel
gray-image-to-argb-8888-image
gray-matrix-write-jpeg
gray-matrix-write-jpeg-stream
horiz-line
image-data
image-height
image-l1-distance
image-l2-distance
image-width
mask-image
or-pixel
pad-image
posterize
set-gray-value
set-image-data
set-pixel
vert-line
write-jpeg-file
write-jpeg-stream
write-png-file
write-png-stream
write-tiff-file
xor-pixel