Menu buttons - Image, Create RGN, Load RGN - provide access to standard file-based functionality:
Pressing "Image" button entails showing of "Open" dialog to choose a .bmp file for the following region creation.
"Create RGN" button creates a new region (.rgn file) based on .bmp file chosen.
Update - press this button if you want to see the region with your latest changes applied.
Color Picker is the graphic color selector which can be used for color choosing from an image.
Alternatively, you can manually input the color in RGB format.
Transparent color
There are two ways of defining transparent colors:
1. Set up a base color and destination color, in this case all the colors between them will be considered as transparent.
2. Set up a base color and +\- values (changing these will widen or narrow the transparent color range).
- Marking "Use upper left pixel color as transparent" checkbox you set base transparent color to the color of upper left pixel of an image.
- Base color is a base transparent color. It may be set up whether by inputting RGB values or
by picking up a color from an image with Color Picker tool .
- Checked "Enable Color range" checkbox shows transparent colors for the moment.
- Marking "Destination color" radio button let you choose basic transparent color manually by inputting in RGB format or with
the help of Color Picker tool .
- "+\- values" radio button defines a width of the color range relative to the base color.
- Check "Invert region" checkbox if you want to invert the region.
- Press "Update" button if you want to see the region with your latest changes applied.
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