Indeed!!! Thank you so much!
Yakir Gagnon The Queensland Brain Institute (Building #79) The University of Queensland Brisbane QLD 4072 Australia cell +61 (0)424 393 332 work +61 (0)733 654 089 On Thu, Mar 27, 2014 at 10:21 PM, Tim Holy <tim.h...@gmail.com> wrote: > This is fixed if you do Pkg.update(). > > --Tim > > On Wednesday, March 26, 2014 06:51:42 PM Yakir Gagnon wrote: > > Stuck... Can someone give me an example of imwriting the output from > > ImageCmap? So this for instance does not work (taken from "Using Image.jl > > for false-color > > maps"< > https://groups.google.com/d/msg/julia-users/3LPIMCkxeFc/Gi37L86T3cgJ> > > ): > > > > using Images, Color > > > > # build a sample image > > datafloat = reshape(linspace(0.5, 1.5, 60000), 200, 300) > > # convert the raw 0.5:1.5 data to a integer type, so we can index > > dataint = iround(Uint8, 254*(datafloat - 0.5) + 1) # ranges from 1 to > 255 > > # build our colormap > > b = RGB(0,0,1) > > w = RGB(1,1,1) > > r = RGB(1,0,0) > > cmaprgb = Array(RGB, 255) > > f = linspace(0,1,128) > > cmaprgb[1:128] = [(1-x)*b + x*w for x in f] > > cmaprgb[129:end] = [(1-x)*w + x*r for x in f[2:end]] > > > > > > img = ImageCmap(dataint, cmaprgb) > > > > > > imwrite(img,"image.jpg") > > > > > > and results in: > > > > ERROR: no method scale(ScaleNone{Uint8},RGB) > > > > I tried all sorts of tricks and changes to no avail... > > > > Thanks in advance! >