table of contents
LIGHT_CORRECT(1) | General Commands Manual | LIGHT_CORRECT(1) |
NAME¶
light_correct - correct illumination errors on set of imagesSYNOPSIS¶
light_correct grey image1 image2 image3 ...DESCRIPTION¶
The first argument should be an image of a piece of grey card, subsequent arguments should be images taken with the same lighting set-up which need correcting. The corrected images are written to files prefixed with "ic_".example% ls
dat1.1.v dat1.2.v dat2.1.v dat2.2.v dat3.1.v dat3.2.v
dat4.1.v dat4.2.v grey.v
example% light_correct grey.v dat*.v
example% ls
dat1.1.v dat1.2.v dat2.1.v dat2.2.v dat3.1.v dat3.2.v
dat4.1.v dat4.2.v grey.v
ic_dat1.1.v ic_dat1.2.v ic_dat2.1.v ic_dat2.2.v ic_dat3.1.v
ic_dat3.2.v ic_dat4.1.v ic_dat4.2.v
RETURN VALUE¶
returns 0 on success and non-zero on error.SEE ALSO¶
header(1), vips(1)COPYRIGHT¶
The National Gallery and Birkbeck College, 1989-1996.14 Oct 1996 |