Operation Manual

Working with bitmaps | 553
To apply a screen to a bitmap
1
Select a bitmap by using the Pick tool .
2
In the toolbox, click the Uniform fill button .
3 Click the Palettes tab.
4 Choose a fixed palette from the Palette list box.
5 Click Options, and click PostScript options.
6 Choose an option from the Type list to set the dot shape or line type.
7 Type a value in the Frequency box to set the number of dots or lines that appear in each inch of the screen.
8 Type a value in the Angle box to set the angle of the dots or lines that appear on the screen.
To hide or display a color in a bitmap
1
Select the bitmap by using the Pick tool .
2
Click Bitmaps Bitmap color mask.
3 Enable one of the following options:
• Hide colors
• Show colors
4 Enable the check box next to the channel that you want to hide or display.
5 Move the Tolerance slider to set the color tolerance for the color.
6
Click the Color selector button .
7 Click the color that you want to hide or display.
8 Click Apply.
Higher tolerance levels target a broader range of colors around the color you select. For example, if you select baby blue and increase
the tolerance, CorelDRAW hides or displays such colors as pastel blue or electric blue.
To open a bitmap color mask
1
Click Bitmaps Bitmap color mask.
2
Click the Open mask button .
3 Choose the folder where the color mask file is stored.
4 Double-click the file.
Files containing bitmap color mask have the filename extension .ini.
To change a masked color
1
Click Bitmaps Bitmap color mask.
2 Choose a color from the list of masked colors.