Threshold filter. More...
#include <>>
Public Member Functions | |
FilterThreshold (unsigned char min=128, unsigned char min_replace=0, unsigned char max=127, unsigned char max_replace=255) | |
Constructor. | |
void | set_thresholds (unsigned char min, unsigned char min_replace, unsigned char max, unsigned char max_replace) |
Set new thresholds. | |
virtual void | apply () |
Apply the filter. |
Threshold filter.
Definition at line 38 of file threshold.h.
firevision::FilterThreshold::FilterThreshold | ( | unsigned char | min = 128 , |
|
unsigned char | min_replace = 0 , |
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unsigned char | max = 127 , |
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unsigned char | max_replace = 255 | |||
) |
Constructor.
min | minimum value | |
min_replace | values below min are replaced with this value | |
max | maximum value | |
max_replace | values above max are replaced with this value |
Definition at line 49 of file threshold.cpp.
void firevision::FilterThreshold::apply | ( | ) | [virtual] |
Apply the filter.
Apply the filter to the given source and destination buffers with given width and height and orientation (ori may be ignored for some filters).
Implements firevision::Filter.
Definition at line 78 of file threshold.cpp.
References firevision::Filter::dst, firevision::Filter::dst_roi, firevision::ROI::height, firevision::ROI::line_step, firevision::ROI::pixel_step, firevision::Filter::src, firevision::Filter::src_roi, firevision::ROI::start, firevision::ROI::width, fawkes::point_t::x, and fawkes::point_t::y.
void firevision::FilterThreshold::set_thresholds | ( | unsigned char | min, | |
unsigned char | min_replace, | |||
unsigned char | max, | |||
unsigned char | max_replace | |||
) |
Set new thresholds.
min | minimum value | |
min_replace | values below min are replaced with this value | |
max | maximum value | |
max_replace | values above max are replaced with this value |
Definition at line 67 of file threshold.cpp.