rockx_image_util.h

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/****************************************************************************
*
*    Copyright (c) 2017 - 2019 by Rockchip Corp.  All rights reserved.
*
*    The material in this file is confidential and contains trade secrets
*    of Rockchip Corporation. This is proprietary information owned by
*    Rockchip Corporation. No part of this work may be disclosed,
*    reproduced, copied, transmitted, or used in any way for any purpose,
*    without the express written permission of Rockchip Corporation.
*
*****************************************************************************/
 
#ifndef _ROCKX_IMAGE_UTIL_H
#define _ROCKX_IMAGE_UTIL_H
 
#include "rockx_type.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
int rockx_image_get_channels(rockx_image_t *img);
 
rockx_ret_t rockx_image_convert(rockx_image_t *src, rockx_image_t *dst, int dst_width, int dst_heigh,
                                rockx_pixel_format dst_pixel_format);
 
rockx_ret_t rockx_image_convert_keep_ration(rockx_image_t *src, rockx_image_t *dst, int dst_width, int dst_heigh,
                                            rockx_pixel_format dst_pixel_format, int pad_color, float *scale_w,
                                            float *scale_h);
rockx_ret_t rockx_image_read(const char *img_path, rockx_image_t *image, int flag);
 
rockx_ret_t rockx_image_write(const char *path, rockx_image_t *img);
 
rockx_image_t *rockx_image_clone(rockx_image_t *img);
 
rockx_ret_t rockx_image_release(rockx_image_t *img);
 
rockx_ret_t rockx_image_draw_circle(rockx_image_t *img, rockx_point_t point, int radius,
        rockx_color_t color, int thickness);
 
rockx_ret_t rockx_image_draw_line(rockx_image_t *img, rockx_point_t pt1, rockx_point_t pt2,
        rockx_color_t color, int thickness);
 
rockx_ret_t rockx_image_draw_rect(rockx_image_t *img, rockx_point_t pt1, rockx_point_t pt2,
        rockx_color_t color, int thickness);
 
rockx_ret_t rockx_image_draw_text(rockx_image_t *img, const char *text, rockx_point_t pt,
        rockx_color_t color, int thickness);
 
#ifdef __cplusplus
} //extern "C"
#endif
 
#endif //_ROCKX_IMAGE_UTIL_H