#ifndef _JPEG_H_#define _JPEG_H_/* $Id: jpeg.h,v 1.7 2002/09/20 09:05:30 dfx Exp $ */#include <libxml/parser.h>struct image;struct jpegbuf{	char *buf;	unsigned int bufsize;};/* Compresses an image and returns a buffer to the jpeg data. Caller must * free(jpegbuf->buf). Third arg is a pointer to an xml tree, which may * contain a <jpegqual> tag to specify the quality to use. If no tag * is found or ptr is NULL, default quality will be used. */void jpeg_compress(struct jpegbuf *, const struct image *, xmlNodePtr);#endif