Mercurial > hg > octave-image
changeset 215:36e566b5d9d3
Probe image depth from bits rather than Red field, fixes grayscale images (For Thomas Weber)
| author | adb014 |
|---|---|
| date | Wed, 20 Dec 2006 12:59:30 +0000 |
| parents | 76d5193dd96b |
| children | 3adc76e1a7c7 |
| files | inst/imread.m |
| diffstat | 1 files changed, 8 insertions(+), 3 deletions(-) [+] |
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--- a/inst/imread.m +++ b/inst/imread.m @@ -28,6 +28,11 @@ ## ## Modified: Stefan van der Walt <stefan@sun.ac.za> ## Date: 24 January 2005 +## +## Modified: Thomas Weber <thomas.weber.mail@gmail.com> +## Date: 20 December 2006 +## Change parsing of imagemagick's output to get the 'color' depth for grayscale +## images function varargout = imread(filename, varargin) if (nargin != 1) @@ -64,12 +69,12 @@ break endif - [sys, ident] = system(sprintf('identify -verbose %s | grep -e "Red: " -e Type', - fn)); + [sys, ident] = system(sprintf('identify -verbose %s | grep -e "bits" -e Type', + fn)) if (sys != 0) error("imread: error running ImageMagick's 'identify' on %s", fn) endif - depth = re_grab("Red: ([[:digit:]]{1,2})", ident); + depth = re_grab("([[:digit:]]{1,2})-bits", ident) imtype = re_grab("Type: ([[:alpha:]]*)", ident); depth = str2num(depth);