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Public Member Functions | Static Public Attributes
firevision::FilterCompare Class Reference

Comparison filter. More...

#include <>>

Inheritance diagram for firevision::FilterCompare:
Inheritance graph
[legend]

List of all members.

Public Member Functions

 FilterCompare ()
 Constructor.
virtual void apply ()
 Apply the filter.
- Public Member Functions inherited from firevision::Filter
 Filter (const char *name, unsigned int max_num_buffers=1)
 Constructor.
virtual ~Filter ()
 Destructor.
virtual void set_src_buffer (unsigned char *buf, ROI *roi, orientation_t ori=ORI_HORIZONTAL, unsigned int buffer_num=0)
 Set source buffer with orientation.
virtual void set_src_buffer (unsigned char *buf, ROI *roi, unsigned int buffer_num)
 Set source buffer.
virtual void set_dst_buffer (unsigned char *buf, ROI *roi)
 Set the destination buffer.
virtual void set_orientation (orientation_t ori, unsigned int buffer_num)
 Set the orientation to apply the filter in.
virtual const char * name ()
 Get filter name.
void shrink_region (ROI *r, unsigned int n)
 This shrinks the regions as needed for a N x N matrix.

Static Public Attributes

static const unsigned int BACKGROUND = 0
 Background image.
static const unsigned int FOREGROUND = 1
 Foreground image.

Additional Inherited Members

- Protected Attributes inherited from firevision::Filter
unsigned int _max_num_buffers
 Maximum number of buffers.
char * _name
 Filter name.
unsigned char ** src
 Source buffers, dynamically allocated by Filter ctor.
unsigned char * dst
 Destination buffer.
ROI ** src_roi
 Source ROIs, dynamically allocated by Filter ctor.
ROI * dst_roi
 Destination ROI.
orientation_t * ori
 Orientations, one for each source image.

Detailed Description

Comparison filter.

Definition at line 34 of file compare.h.

Constructor & Destructor Documentation

firevision::FilterCompare::FilterCompare ( )

Constructor.

Definition at line 44 of file compare.cpp.

Member Function Documentation

void firevision::FilterCompare::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 50 of file compare.cpp.

References BACKGROUND, firevision::Filter::dst, firevision::Filter::dst_roi, FOREGROUND, firevision::ROI::height, firevision::ROI::image_height, firevision::ROI::image_width, 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.

Member Data Documentation

const unsigned int firevision::FilterCompare::BACKGROUND = 0
static

Background image.

Definition at line 42 of file compare.h.

Referenced by apply().

const unsigned int firevision::FilterCompare::FOREGROUND = 1
static

Foreground image.

Definition at line 43 of file compare.h.

Referenced by apply().

The documentation for this class was generated from the following files: