| Name |
Type |
Description |
| hue |
verb |
generate color from color set |
| readbmp |
verb |
read bitmap file, returning RGB data |
| readbmphdr |
verb |
read header from bitmap file |
| viewbmp |
verb |
bitmap viewer using isipicture control |
| viewrgb |
verb |
view numeric matrix of RGB data |
| writebmp |
verb |
write bmp file from RGB data |
hue
generate color from color set
x. is color set
y. is values from 0 to 1, selecting color
readbmp
read bitmap file, returning RGB data
new version thanks to Andrew Nikitin (J Forum 5 Sep 2002)
readbmphdr
read header from bitmap file
returns: bitsize, rows, columns
viewbmp
bitmap viewer using isipicture control
x. = [parentid [;parentname]]
y. = filename(s)
e.g. viewbmp jsystempath 'system\examples\data\j.bmp'
viewrgb
view numeric matrix of RGB data
(writes bitmap file, then views it)
x. = [parent]
y. = matrix
writebmp
write bmp file from RGB data
Form: data writebmp filename [;minimum bitsize]
picks appropriate bit size of 4 8 or 24, subject
to optional minimum bit size.
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