IG_IP_pseudocolor_small_grads
This function colors an 8-bit gray level image such that small gradients are exposed.
Declaration:
|
Copy Code
|
AT_ERRCOUNT ACCUAPI IG_IP_pseudocolor_small_grads (
HIGEAR hIGear,
UINT nSlope
);
|
Arguments:
Name |
Type |
Description |
hIGear |
HIGEAR |
HIGEAR handle of 8-bit grayscale image to be colored. |
nSlope |
UINT |
An integer from 1 to 255. Higher values increase colors faster. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
Grayscale – 8-16 bpp.
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Sample:
None
Example:
|
Copy Code
|
HIGEAR hIGear;
if ( IG_image_is_valid(hIGear) )
if ( IG_image_is_gray(hIGear) )
IG_IP_pseudocolor_small_grads ( hIGear, 10 );
|
Remarks:
The greater the value of nSlope, the faster the color will change for a given rate of change of the pixel value.