GIMP tools - BDA

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Below you can find lists where you can choose the object of the information – pixels,
RGB, HSV, CMYK. The first two items display the colour value of an RGB pixel, HSV
displays the tone, and CMYK displays the colour value under the selected colour model.
If you tick the Sample Merged checkbox, the information of the pixel will not depend on
the layer where it is. In such a case, it is considered that the image has only one layer.
Sample points information
This is a dialog where you can find information about the points of the image selected by
you.
Open the list of special commands (B) (see Chapter “Structure of a dock”). Select a
command Add TabSample Points, and the list of 4 tabs is supplemented with a new
Open the sample points dialog
tab. A Sample Points dialog opens.
1. Open pan_9.bmp.
2. Select four points in the image, the information on which you would like to get.
To create a sample point, holding down the Ctrl key place the pointer on the top
horizontal linear, click the left mouse button and paint the lines that appeared
on the point. When you release the left mouse button, a round mark and an
order number appear at that place
information on the point.
. The Sample Points dialog displays
Selecting a point
A fixed point, the information on which you want to
get
3. Select another three points, the information on which you would like to get.