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Note: To view information about the histogram in the Info page of the Info/History/Messages
window, choose View Info Window Output Histogram/Profile Values from the
Aphelion menu bar.
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You can create an image histogram in one of the following ways:
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Create a histogram for a rectangular area of interest. See Drawing a Histogram.
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Create a histogram for an entire image. To create a histogram for an entire image,
display the Image pop-up menu and choose Operators Histogram. See Using
the Histogram Command.
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Use one of the following operators to compute a histogram on either the entire image
or on ROIs drawn in the image. You can copy the code from the History pane to use
in a macro.
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AphImgHistogram
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AphImgBandHistogram
You can also create a histogram based on ObjectSet data.
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ISR Histograms
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AphObjHistogram
Note: To display intensity profiles along a line, see Image Profiles.
Drawing a Histogram
To create a histogram for a rectangular area of interest, use the Histogram button on the
Image toolbar. Dynamic coloring is not available for this type of histogram.
1.
Open or select the image to be used.
On the Image toolbar, click the Overlay button, and choose Histogram.
2.
04/05/99
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When you click the Histogram button, the Rectangle button is automatically
activated.
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The shape of the cursor turns into a cross-hair.
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