send.c~

来自「图像置乱代码」· C~ 代码 · 共 624 行 · 第 1/2 页

/********************************************************************
 *
 * image cut tool
 *
 ********************************************************************/
#include <tina/all_tina.h>
#include "bmp.h"
static int SCRAM_n = 1;
static int START_h = 0;
static int START_w = 0;
static int CUT_height = 128;
static int CUT_width = 128;

static Tv *tv = NULL;
static Tv *tv1 = NULL;
static Tv *tv2 = NULL;
#define MAXPATHLEN 64
static char directory_name[MAXPATHLEN];
static char file_name[MAXPATHLEN];
static char pathname[MAXPATHLEN];
static void *pdir=0, *pfile=0;
static int scram_method = 0;
static int cut_method = 0;
static int image_choice = 0;
#define CUTPIX 254.56789

static char filename[MAXPATHLEN];
static Imrect *orig_im =NULL;
static Imrect *scram_im = NULL;
static Imrect *cut_im = NULL;
extern void ImrectToBMP8 (Imrect* im , const char* filename);
extern void readBMP(const char *fileName);
static void scram_choice_proc(int val)
{
	scram_method = val;
}
static void cut_choice_proc(int val)
{
	cut_method = val;
}
static image_choice_proc(int val)
{
	image_choice = val;
}
static 	Imrect *read_image(void)
{
	Imrect *srcIm;
/*----------------Read the image---------------------------*/
  	(void) strip_spaces(file_name);
  	(void) strip_spaces(directory_name);
  	(void) string_append(pathname, directory_name, "/", file_name, NULL);
	switch( image_choice )
	{
		case 0:
			srcIm = BmpToImrect(pathname);
			break;
		case 1:
			srcIm = ReadGIF(pathname, 1);
			break;
		default:
			break;
	}

/*------------------------------------------------*/
	return(srcIm);
}
static void mypush_proc(void)
{
	Imrect *srcIm = NULL,*srcIm0 = NULL;

	int width, height;
	Imregion *roi;
	int i,j;
	//BYTE pix;
	float pix;
	srcIm = read_image();
	width = srcIm->width;
    	height = srcIm->height;
	roi = srcIm->region;
	if (roi == NULL) return ;

	srcIm0 = im_alloc( height, width, roi, float_v );
	for(i = 0;i < height; i ++)
		for(j = 0;j < width; j++)
		{
			IM_PIX_GET(srcIm, i, j, pix);
			IM_PIX_SET(srcIm0, i, j, pix);
		}
	orig_im = im_copy(srcIm);
	tv_imrect2(tv, orig_im);
	mono_image_set(srcIm0);
	stack_push(srcIm0, IMRECT, im_free);
}
static Imrect* mypop_proc(void)
{
	Imrect *srcIm;
	//BYTE pix;
	float pix;
	int type;
	if (stack_check_types(IMRECT, NULL) == false)
	{
		error("send-client : wrong types on stack", warning);
		return;
	}
	srcIm = (Imrect *) stack_pop(&type);
	return srcIm;
}
static void mysave_proc(void)
{
	Imrect *srcIm = NULL,*srcIm0 = NULL;

	int type;
	int width, height;
	Imregion *roi;
	int i,j;
	//BYTE pix;
	float pix;

	if (stack_check_types(IMRECT, NULL) == false)
	{
		error("send-client : wrong types on stack", warning);
		return;
	}
	srcIm = (Imrect *) stack_pop(&type);
	width = srcIm->width;
    	height = srcIm->height;
	roi = srcIm->region;
	if (roi == NULL) return ;
	srcIm0 = im_alloc( height, width, roi, float_v );
	for(i = 0;i < height; i ++)
		for(j = 0;j < width; j++)
		{
			IM_PIX_GET(srcIm, i, j, pix);
			IM_PIX_SET(srcIm0, i, j, pix);
		}
	//strcat(filename,".gif");
	//gif_write_file(srcIm0,filename);
	char filenamesave[64];
	strcpy(filenamesave,filename);
	strcat(filenamesave,".bmp");
	ImrectToBMP8(srcIm0,filenamesave);
	printf("saved the image :%s\n",filenamesave);
	mono_image_set(srcIm0);
	stack_push(srcIm0, IMRECT, im_free);
}
static void myshow_proc(void)
{
	int type;
	int width, height;
	Imregion *roi;
	Imrect *srcIm,*srcIm0;
	int i,j;
	//BYTE pix;
	float pix;
	if (stack_check_types(IMRECT, NULL) == false)
	{
		error("send show : wrong types on stack", warning);
		return;
	}
	srcIm = (Imrect *) stack_pop(&type);
	width = srcIm->width;
    	height = srcIm->height;
	roi = srcIm->region;
	if (roi == NULL) return ;
	srcIm0 = im_alloc( height, width, roi, float_v );
	for(i = 0;i < height; i ++)
		for(j = 0;j < width; j++)
		{
			IM_PIX_GET(srcIm, i, j, pix);
			IM_PIX_SET(srcIm0, i, j, pix);
		}
	orig_im = im_copy(srcIm);
	tv_imrect2(tv, orig_im);
	mono_image_set(srcIm0);
	stack_push(srcIm0, IMRECT, im_free);
}
static void reset_proc(void)
{
	strcpy(filename,"result/send/");
	//strcat(filename,file_name);
	mypop_proc();
}


static void Trans_proc(void)
{
	Imrect *srcIm,*destIm,*tmpIm,*srcIm0;
	int width, height;
	Imregion *roi;
	int i,j,k;
	int type;
	//BYTE pix;
	float pix;

	if (stack_check_types(IMRECT, NULL) == false)
	{
		error("send-client : wrong types on stack", warning);
		return;
	}
	srcIm = (Imrect *) stack_pop(&type);

	//srcIm = read_image();
	width = srcIm->width;
    	height = srcIm->height;
	roi = srcIm->region;
	if (roi == NULL) return ;

	orig_im = im_copy(srcIm);
	tv_imrect2(tv, orig_im);

	char filename0[64];
	char string[25];
	strcpy(filename0,"");
/*------------------------------------------------*/
	int **trans_r, **trans_c;
	trans_r = int_matrix(height, width);
	trans_c = int_matrix(height, width);
    	switch( scram_method )
    	{
    		case 0:
    			fibonacci_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "fibonacci_");
			strcat(filename0, "f");
			break;
    		case 1:
    			arnold_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "arnold_");
			strcat(filename0, "a");
			break;
    		case 2:
    			qatlig_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "qatlig_");
			strcat(filename0, "q");
			break;
    		case 3:
			hilbert_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "hilbert_");
			strcat(filename0, "h");
			break;
		case 4:
			convey_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "convey_");
			strcat(filename0, "c");
			break;
    		case 5:
			latin_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "latin_");
			strcat(filename0, "la");
			break;
		case 6:
    			//graycode_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "graycode_");
			//strcat(filename0, "g");
			zigzag_matrix(trans_r, trans_c, height, width);
			strcat(filename0,"z");
			break;
		case 7:
    			baker_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "baker_");
			strcat(filename0, "b");
			break;
		case 8:
    			logistic_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "logistic_");
			strcat(filename0, "lo");
			break;
		case 9:
/*
			sampling_matrix(trans_r, trans_c, height, width);
			//strcat(filename0, "sampling_");
			strcat(filename0, "sa");
*/
			random_matrix(trans_r, trans_c, height, width);
			strcat(filename0, "ra_");
			break;
		default:
			break;
    }
/*------------------------------------------------*/

	printf("\n=== %sTransformation begin: ===\n",filename0);

	destIm = im_alloc( height, width, roi, float_v );
	srcIm0 = im_alloc( height, width, roi, float_v );
	for(i = 0;i < height; i ++)
		for(j = 0;j < width; j++)
		{
			IM_PIX_GET(srcIm, i, j, pix);
			IM_PIX_SET(srcIm0, i, j, pix);
			//printf("%f  ",pix);
		}
	for( k = 0; k < SCRAM_n; k++)
	{	
		for (i = 0; i < height  ; i++)
		{
			for (j = 0; j< width ; j++)
			{				
				IM_PIX_GET(srcIm0, i, j, pix);
				IM_PIX_SET(destIm, trans_r[i][j], trans_c[i][j], pix);
			}
		}
 		tmpIm = srcIm0;
		srcIm0 = destIm;
		destIm = tmpIm;
	}
/*----------------------Save the image as .gif--------------------------*/

	gcvt(k,5,string);
	printf("scrambled %s times\n",string);
	strcat(filename, filename0);
	strcat(filename, string);
/*------------------------------------------------*/