Method
GimpDrawablethreshold
since: 2.10
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-
Type:
GimpHistogramChannelThe channel to base the threshold on.
low_threshold-
Type:
gdoubleThe low threshold value.
high_threshold-
Type:
gdoubleThe high threshold value.