imaqSetWindowPalette
Usage
int imaqSetWindowPalette(int windowNumber, PaletteType type, const RGBValue* palette, int numColors);
Purpose
Sets the color palette to use when displaying a monochrome image in an image window.
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| windowNumber | int | The window number of the image window. |
| type | PaletteType | The palette type to use. |
| palette | const RGBValue* | If type is IMAQ_PALETTE_USER, this array is the palette of colors to use with the window. If type is not IMAQ_PALETTE_USER, the function ignores this parameter, and you can set it to NULL. The maximum number of colors in a palette is 256. palette[n] maps to pixel value n. If there are less than 256 elements in palette, the function maps all pixel values past the last element in palette to the associated grayscale value. |
| numColors | int | If type is IMAQ_PALETTE_USER, this parameter is the number of colors in the palette array. If type is not IMAQ_PALETTE_USER, the function ignores this parameter. |
Return Value
| Type |
Description |
|---|---|
| int | On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError(). |