MiniImageProducer Class Reference

Mini image producer. More...

#include <apps/fountain/mini_image_producer.h>

List of all members.


Public Member Functions

 MiniImageProducer (const char *orig_id, const char *mini_id, Scaler *scaler, Logger *logger)
 Constructor.
 ~MiniImageProducer ()
 Destructor.
bool isValid ()
 Check if all data is valid.
void produce ()
 Produce mini image.

Detailed Description

Mini image producer.

Uses a scaler to create small version of an image.

Definition at line 30 of file mini_image_producer.h.

Constructor & Destructor Documentation

MiniImageProducer::MiniImageProducer ( const char *  orig_id,
const char *  mini_id,
Scaler *  scaler,
Logger *  logger 
)

Constructor.

Parameters:
orig_id original image ID
mini_id mini image ID
scaler Scaler
logger Logger

Definition at line 41 of file mini_image_producer.cpp.

References SharedMemoryImageBuffer::height(), fawkes::SharedMemory::is_valid(), Scaler::needed_scaled_height(), Scaler::needed_scaled_width(), Scaler::set_original_dimensions(), Scaler::set_scale_factor(), and SharedMemoryImageBuffer::width().

MiniImageProducer::~MiniImageProducer (  ) 

Destructor.

Definition at line 81 of file mini_image_producer.cpp.

Member Function Documentation

bool MiniImageProducer::isValid (  ) 

Check if all data is valid.

Returns:
true if shared memory images have been openened successfully and a scaler is set, false otherwise

Definition at line 93 of file mini_image_producer.cpp.

void MiniImageProducer::produce (  ) 

Produce mini image.

Definition at line 103 of file mini_image_producer.cpp.

References SharedMemoryImageBuffer::buffer(), SharedMemoryImageBuffer::height(), Scaler::scale(), Scaler::set_original_buffer(), Scaler::set_original_dimensions(), Scaler::set_scale_factor(), Scaler::set_scaled_buffer(), Scaler::set_scaled_dimensions(), and SharedMemoryImageBuffer::width().

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