private/image_translate.h
/*
* SpanDSP - a series of DSP components for telephony
*
* private/image_translate.c - Image translation routines for reworking colour
* and gray scale images to be bi-level images of an
* appropriate size to be FAX compatible.
*
* Written by Steve Underwood <steveu@coppice.org>
*
* Copyright (C) 2009 Steve Underwood
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(_SPANDSP_PRIVATE_IMAGE_TRANSLATE_H_)
#define _SPANDSP_PRIVATE_IMAGE_TRANSLATE_H_
struct image_translate_state_s
{
int input_format;
int input_width;
int input_length;
int output_width;
int output_length;
int resize;
int bytes_per_pixel;
int raw_input_row;
int raw_output_row;
int output_row;
uint8_t *raw_pixel_row[2];
uint8_t *pixel_row[2];
t4_row_read_handler_t row_read_handler;
void *row_read_user_data;
};
#endif
/*- End of file ------------------------------------------------------------*/
image_translate_state_s
Definition private/image_translate.h:32
t4_row_read_handler_t
int(* t4_row_read_handler_t)(void *user_data, uint8_t buf[], size_t len)
Definition t4_tx.h:36