PNG file reader. More...
#include <>>
Public Member Functions | |
PNGReader (const char *filename) | |
Constructor. | |
virtual | ~PNGReader () |
Destructor. | |
virtual void | set_buffer (unsigned char *yuv422planar_buffer) |
Set buffer that the read image should be written to. | |
virtual colorspace_t | colorspace () |
Get colorspace from the just read image. | |
virtual unsigned int | pixel_width () |
Get width of read image in pixels. | |
virtual unsigned int | pixel_height () |
Get height of read image in pixels. | |
virtual void | read () |
Read data from file. |
PNG file reader.
Definition at line 36 of file png.h.
firevision::PNGReader::PNGReader | ( | const char * | filename | ) |
colorspace_t firevision::PNGReader::colorspace | ( | ) | [virtual] |
Get colorspace from the just read image.
Implements firevision::Reader.
Definition at line 185 of file png.cpp.
Referenced by firevision::SiftppClassifier::SiftppClassifier().
unsigned int firevision::PNGReader::pixel_height | ( | ) | [virtual] |
Get height of read image in pixels.
Implements firevision::Reader.
Definition at line 203 of file png.cpp.
Referenced by read(), and firevision::SiftppClassifier::SiftppClassifier().
unsigned int firevision::PNGReader::pixel_width | ( | ) | [virtual] |
Get width of read image in pixels.
Implements firevision::Reader.
Definition at line 192 of file png.cpp.
Referenced by read(), and firevision::SiftppClassifier::SiftppClassifier().
void firevision::PNGReader::read | ( | ) | [virtual] |
Read data from file.
Implements firevision::Reader.
Definition at line 214 of file png.cpp.
References pixel_height(), and pixel_width().
Referenced by firevision::SiftppClassifier::SiftppClassifier().
void firevision::PNGReader::set_buffer | ( | unsigned char * | yuv422planar_buffer | ) | [virtual] |
Set buffer that the read image should be written to.
yuv422planar_buffer | buffer to write image to. The reader must ensure that it does the proper conversion (if needed) to YUV 422 planar format. |
Implements firevision::Reader.
Definition at line 178 of file png.cpp.
Referenced by firevision::SiftppClassifier::SiftppClassifier().