Re: Expecting an image instead of image...
- To: mathgroup at smc.vnet.net
- Subject: [mg96786] Re: Expecting an image instead of image...
- From: "alexxx.magni at gmail.com" <alexxx.magni at gmail.com>
- Date: Wed, 25 Feb 2009 04:01:22 -0500 (EST)
- References: <gnm1k4$hcm$1@smc.vnet.net> <go0j26$mun$1@smc.vnet.net>
I swear that I wasnt working in the doc center! (bad habit, I think...) yet by replicating everything in a new notebook worked OK, so I had to make some mistake... didnt know about the different environments though - good to know! Thank you alessandro On 24 Feb, 11:44, "Sjoerd C. de Vries" <sjoerd.c.devr... at gmail.com> wrote: > This is probably because you were working in the documentation centre. > It seems that the doc text contains separate environments (indicated > by dotted lines) which don't share variable values. The variable a > that you assigned is in one part and the MorphologicalComponents[a] > part in the other. If I try it like this I get a similar error > message. > > Cheers -- Sjoerd > > On Feb 20, 12:45 pm, "alexxx.ma... at gmail.com" <alexxx.ma... at gmail.com> > wrote: > > > how I love these error messages, so clear... > > > I know it's more wysiwyg to copy&paste image icons on command lines, > > but I'm more used to do it the old way, also to remember where the > > image comes from... > > but I'm getting this funny message: > > > a = Import["k0004b.tif"] > > <<image is displayed>> > > > MorphologicalComponents[a] > > MorphologicalComponents::imginv: > > Expecting an image or graphics instead of Image[{{91,85... > > > do you know what's happening here? > > > alessandro