Method
GimpDrawablethreshold
Declaration [src]
gboolean
gimp_drawable_threshold (
GimpDrawable* drawable,
GimpHistogramChannel channel,
gdouble low_threshold,
gdouble high_threshold
)
Description [src]
Threshold the specified drawable.
This procedures generates a threshold map of the specified drawable. All pixels between the values of ‘low_threshold’ and ‘high_threshold’, on the scale of ‘channel’ are replaced with white, and all other pixels with black.
Available since: | 2.10 |
Parameters
channel |
GimpHistogramChannel |
The channel to base the threshold on. |
|
low_threshold |
gdouble |
The low threshold value. |
|
high_threshold |
gdouble |
The high threshold value. |