FLTK 1.3.x

Fl_JPEG_Image Class Reference

The Fl_JPEG_Image class supports loading, caching, and drawing of Joint Photographic Experts Group (JPEG) File Interchange Format (JFIF) images. More...

#include <Fl_JPEG_Image.H>

Inheritance diagram for Fl_JPEG_Image:
Fl_RGB_Image Fl_Image

List of all members.

Public Member Functions

 Fl_JPEG_Image (const char *filename)
 The constructor loads the JPEG image from the given jpeg filename.
 Fl_JPEG_Image (const char *name, const unsigned char *data)
 The constructor loads the JPEG image from memory.

Detailed Description

The Fl_JPEG_Image class supports loading, caching, and drawing of Joint Photographic Experts Group (JPEG) File Interchange Format (JFIF) images.

The class supports grayscale and color (RGB) JPEG image files.


Constructor & Destructor Documentation

Fl_JPEG_Image::Fl_JPEG_Image ( const char *  filename)

The constructor loads the JPEG image from the given jpeg filename.

The inherited destructor frees all memory and server resources that are used by the image.

There is no error function in this class. If the image has loaded correctly, w(), h(), and d() should return values greater zero.

Parameters:
filenamea full path and name pointing to a valid jpeg file.
Fl_JPEG_Image::Fl_JPEG_Image ( const char *  name,
const unsigned char *  data 
)

The constructor loads the JPEG image from memory.

The inherited destructor frees all memory and server resources that are used by the image.

There is no error function in this class. If the image has loaded correctly, w(), h(), and d() should return values greater zero.

Parameters:
namedeveloper shoud provide a unique name for this image
dataa pointer to the memorry location of the jpeg image

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