Displaying colors in a figure
in [Matlab]
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From: Rich Ellis on 23 Feb 2010 17:52 I'd suggest reading the help section entitled "Displaying Bit-Mapped Images" to help you optimize your results. "Tobias van der Neut" <tobias-v-d-neut(a)arcor.de> wrote in message news:hm155i$o67$1(a)fred.mathworks.com... > Cokelid <cokelid(a)googlemail.com> wrote in message > <d3fc3362-eb40-42ad-9c7c-c5489f3d2991(a)t21g2000vbo.googlegroups.com>... >> On Feb 23, 8:14 am, "Tobias van der Neut" <tobias-v-d-n...(a)arcor.de> >> wrote: >> > I want to display the image in a figure as it is, that means with all >> > colors right. If I use the commands >> > imagesc(picture); >> >> Tobias, you'll need to explain what the variable "picture" is if >> anyone is to have a hope of helping you. Please think carefully about >> your question. > > I now have implemented: > > [image, cmap] = imread('picturename.bmp'); > figure; > imagesc(image); > colormap(cmap); > hold on; > > The test picture is a black circle, a blue triangle and a red rectangle. > With this implementation I get the right colors of the objects but there > is a noisy boundary around each object with varying colors. And these > boundaries are unwanted. > > What else do I have to specify? I am sorry, I am kinda new to Matlab and > this forum... > |