Simple image display. More...

#include <>>

Public Member Functions
	ImageDisplay (unsigned int width, unsigned int height, const char *title=0)
	Constructor.
	~ImageDisplay ()
	Destructor.
void	show (colorspace_t colorspace, unsigned char *buffer)
	Show image from given colorspace.
void	show (unsigned char *yuv422_planar_buffer)
	Show image from YUV422_PLANAR colorspace.
void	process_events (unsigned int max_num_events=10)
	Process a few SDL events.
void	loop_until_quit ()
	Process SDL events until quit.

Detailed Description

Simple image display.

This is a simple thin wrapper around the SDL to display images in a standalone window. Use this for instance for easy verification of vision results.

Definition at line 38 of file image_display.h.

Constructor & Destructor Documentation

firevision::ImageDisplay::ImageDisplay	(	unsigned int	width,
		unsigned int	height,
		const char *	title = `0`
	)

Constructor.

Parameters:

Definition at line 52 of file image_display.cpp.

firevision::ImageDisplay::~ImageDisplay ( )

Destructor.

Definition at line 83 of file image_display.cpp.

void firevision::ImageDisplay::loop_until_quit ( )

Process SDL events until quit.

Process SDL events and keeps the window responsive until either the key "q" or "Esc" are pressed.

Definition at line 142 of file image_display.cpp.

void firevision::ImageDisplay::process_events ( unsigned int max_num_events = 10 )

Process a few SDL events.

Parameters:

max_num_events maximum number of events to process.

Definition at line 127 of file image_display.cpp.

void firevision::ImageDisplay::show	(	colorspace_t	colorspace,
		unsigned char *	buffer
	)

Show image from given colorspace.

Parameters:

colorspace	colorspace of the supplied buffer
buffer	image buffer

Definition at line 99 of file image_display.cpp.

void firevision::ImageDisplay::show ( unsigned char * yuv422_planar_buffer )

Show image from YUV422_PLANAR colorspace.

Parameters:

yuv422_planar_buffer YUV422_PLANAR encoded image.

Definition at line 112 of file image_display.cpp.

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