Fawkes API
Fawkes Development Version
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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.
Implementation for threshold filter, this filter will luminance values below a given threshold to the given min_replace value, values above a given max threshold will be set to the max_replace value
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 |
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) |
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 59 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 94 of file threshold.cpp.
References firevision::Filter::src_roi, firevision::ROI::width, firevision::ROI::height, firevision::Filter::dst, firevision::Filter::src, firevision::ROI::line_step, firevision::ROI::start, fawkes::point_t::x, firevision::ROI::pixel_step, firevision::Filter::dst_roi, 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 83 of file threshold.cpp.