Autodesk 05726-091452-9060 User Guide - Page 95

Running Binarization, Binarization example

Page 95 highlights

7 Binarization and Color Separation To delete a range Click an element corresponding to the range you what to delete in the Colors list, press the Remove Color button. Running Binarization Binarization creates a new monochrome image of a specified color, which is placed on the specified AutoCAD layer. Pixels are placed on the image; these are selected in correspondence with the settings specified in the Binarization dialog box. A new monochrome image is named _N; N is an integer. This operation can be applied to several images at once. So, if several images are inserted in the current drawing and they are available (visible, allocated on unlocked layers), you should select a group of raster images before running this operation. * For more detailed information on the selection procedure see "Selecting Several Images" on page 20. Binarization is applicable for images with a clipping boundary. Using this feature, you can restrict the binarization area on any image, specifying its clipping boundary. * For information on clipping boundary application see "Using AutoCAD Clipping Boundary when Selecting a Part of an Image " on page 30. To binarize an image 1. If there are several images in the drawing, then select one you want to process on the screen and open the Binarization dialog box using one of the following methods: Click Binarization on the WiseImage toolbar. Choose Binarization from the rImage menu. - or Open the Binarization dialog box without selecting an image. If there are several images in the drawing, then a selection dialog box is displayed. Choose an image you want to process. 2. Select a method and adjust its parameters. 3. Click Apply. Binarization example In this example, using binarization, we create two monochrome images, containing isolines and rivers from a color map image, which is in the MAP2.TIF file in the SAMPLES subfolder of the program root folder. At the end of this exercise we shall save one of the obtained layers to a separate file. Image loading 1. From the Format menu choose Units. Choose millimeters in the Units dialog box. Click OK. 2. Choose Raster Image from the Insert menu. In the displayed dialog box shift to the SAMPLES subfolder and double-click the MAP2.TIF file name. 3. Click OK on the displayed dialog window. 97

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7 Binarization and Color Separation
97
To delete a range
Click an element corresponding to the range you what to delete in the
Colors
list, press the
Remove Color
button.
Running Binarization
Binarization creates a new monochrome image of a specified color, which is placed
on the specified AutoCAD layer. Pixels are placed on the image; these are selected
in correspondence with the settings specified in the
Binarization
dialog box. A new
monochrome image is named <Original image name>_N; N is an integer.
This operation can be applied to several images at once. So, if several images are
inserted in the current drawing and they are available (visible, allocated on unlocked
layers), you should select a group of raster images before running this operation.
*
For more detailed information on the selection procedure see “Selecting
Several Images” on page 20.
Binarization is applicable for images with a clipping boundary. Using this feature,
you can restrict the binarization area on any image, specifying its clipping boundary.
*
For information on clipping boundary application see “Using AutoCAD
Clipping Boundary when Selecting a Part of an Image ” on page 30.
To binarize an image
1.
If there are several images in the drawing, then select one you want to process
on the screen and open the
Binarization
dialog box using one of the following
methods:
Click
Binarization
on the
WiseImage
toolbar
.
Choose
Binarization
from the
rImage menu
.
- or -
Open the
Binarization
dialog box without selecting an image.
If there are several images in the drawing, then a selection dialog box is
displayed. Choose an image you want to process.
2. Select a method and adjust its parameters.
3. Click
Apply
.
Binarization example
In this example, using binarization, we create two monochrome images, containing
isolines and rivers from a color map image, which is in the MAP2.TIF file in the
SAMPLES subfolder of the program root folder. At the end of this exercise we shall
save one of the obtained layers to a separate file.
Image loading
1. From the
Format
menu choose
Units
. Choose
millimeters
in the
Units
dialog
box. Click
OK
.
2. Choose
Raster Image
from the
Insert
menu. In the displayed dialog box shift to
the SAMPLES subfolder and double-click the MAP2.TIF file name.
3. Click
OK
on the displayed dialog window.