int main(int argc, char *argv[])
{
PICTURE *pic,*pic2;
int opdim = 4;
float lowthresh = 0.05f, highthresh = 0.9f;
switch (argc) {
case 6: highthresh = (float)atof(argv[5]); argc--;
case 5: lowthresh = (float)atof(argv[4]); argc--;
case 4: opdim = atoi(argv[3]); argc--;
case 3: case 2: case 1: dofiles(argc,argv);
fprintf(stderr,"%s: operator side = %d\n", PROGNAME,opdim);
break;
default: fprintf(stderr,
"usage: %s [infile] [outfile] [side] [lowthresh] [highthresh]\n",
PROGNAME);
exit(1); }
if ((pic = readpic(FILEIN)) == NULL)
{ fprintf(stderr,"%s: failed to read input file\n",PROGNAME);
exit(1); }
if ((pic->fileid) != IMAGE_ID)
{ fprintf(stderr,"%s: wrong type of input file\n",PROGNAME);
exit(1); }
timex(); pic = grad(pic,opdim); timex();
// pic = morphgrads(pic); /* optional thinning */
pic = gradmag(pic);
pic2 = ftoim(pic,lowthresh,highthresh,1);
freepic(pic); /* ftoim does not free pic */
writepmpic(pic2,FILEOUT);
exit(0);
}
/*
Send a picture to the LCD. Buff should point to a large enough page-aligned
buffer. It's not allocated inside the routine for speed reasons.
*/
int sendpic(int f, char* file, char* buff) {
int y;
y=readpic(file,buff);
if (!y) return 0;
lseek(f,0x4200,SEEK_SET);
write(f,buff,128*128*2);
return 1;
}
void wxPicToolFrame::OnbtnExtractOneClick(wxCommandEvent& event)
{
if (indexchoice_tb == -1) {
wxMessageBox(_("Make a choice first, then give commands, sir."), _("I'm sorry, captain, I can't do much more"));
return;
}
SDL_Surface* s;
SDL_Init(SDL_INIT_VIDEO);
wxString fn;
fn.Printf("Tibia%d.bmp", indexchoice_tb);
fn = txtOutput->GetValue() + "/" + fn;
if(readpic(txtPic->GetValue().c_str(), indexchoice_tb, &s)){
wxMessageBox(_("Reading of the sprite file has failed.\n"
"Hast thou messed it up?\n"
"Hast thou placed it in wrong place?\n"
"Thee must fix the file."), _("I'm sorry, captain, I can't do much more"));
SDL_Quit();
return;
}
if(SDL_SaveBMP(s, fn.c_str())){
wxMessageBox(_("Thy bitmap file is unwritable"), _("I'm sorry, captain, I can't do much more"));
SDL_FreeSurface(s);
SDL_Quit();
return;
}
wxMessageBox(_("Thou hast succeeded, mighty nightly lord!"), _("YOU WIN"));
SDL_FreeSurface(s);
SDL_Quit();
}
int main(int argc, char *argv[])
{
PICTURE *pic;
int bperc = 5, wperc = 5, sz;
vmessage();
switch (argc) {
case 5: wperc = atoi(argv[4]);
case 4: bperc = atoi(argv[3]);
case 3: case 2: dofiles(argc,argv);
/* fprintf(stderr,"%s %d %d %s %s\n",PROGNAME,bperc,wperc,FILEIN,FILEOUT); */
break;
default: (void)fprintf(stderr,
"usage: contrast infile outfile [blackpercent][whitepercent]\n");
exit(1); }
if ((pic = readpic(FILEIN)) == NULL) exit(1);
if ((pic->fileid) != IMAGE_ID)
{ (void)fprintf(stderr,"%s: wrong type of input file\n",PROGNAME);
exit(1);
}
sz = (pic->items)*(pic->samples);
contrast(pic,bperc*sz/100,wperc*sz/100);
writepmpic(pic,FILEOUT);
exit(0);
}
int main (int argc, char **argv) {
SDL_Surface *s = NULL;
if (argc == 1){
fprintf(stderr, "pictool: no input files\n");
exit(1);
}
if(argc == 2){
if(!strcmp(argv[1], "--help")){
show_help();
exit(0);
}
else{
if(picdetails(argv[1])){
fprintf(stderr, "pictool: bad format\n");
exit(4);
}
exit(0);
}
}
if(argc == 3){
fprintf(stderr, "pictool: not enough arguments\n");
exit(2);
}
SDL_Init(SDL_INIT_VIDEO);
if(argc == 5 && !strcmp(argv[4], "--topic")){
int error;
dbgprintf(":: Loading from bitmap %s\n", argv[3]);
s = SDL_LoadBMP(argv[3]);
dbgprintf(":: Success\n");
if (error = writepic(argv[1], atoi(argv[2]), s))
{
printf("Error writing pic: %d\n", error);
exit(error);
}
SDL_FreeSurface(s);
}
else if(argc == 4 || !strcmp(argv[4], "--tobmp")){
if(readpic(argv[1], atoi(argv[2]), &s)){
fprintf(stderr, "pictool: conversion to bmp failed: bad format\n");
SDL_Quit();
exit(4);
}
dbgprintf(":: Saving to %s\n", argv[3]);
if(SDL_SaveBMP(s, argv[3])){
fprintf(stderr, "pictool: saving to bmp failed\n");
SDL_Quit();
exit(6);
}
dbgprintf(":: Success\n");
SDL_FreeSurface(s);
}
else{
fprintf(stderr, "pictool: unrecognized argument\n");
SDL_Quit();
exit(5);
}
dbgprintf(":: SDLQuit\n");
SDL_Quit();
dbgprintf(":: Return\n");
return 0;
}
int main()
{
char fileName[BUFFER_SIZE],fileName2[BUFFER_SIZE],ci;
int i,j,rows,cols,option=1;
int value=0;
printf("\tOption #0: Quit.\n");
printf("\tOption #1: Add to brightness.\n");
printf("\tOption #2: Subtract from brightness.\n");
printf("\tOption #3: Sobel edge highlighter.\n");
while (option){
printf("\nEnter a number (1-3) to specify an option listed above: ");
scanf("%d", &option);
if (option<0||option>3)
printf("Please enter a number between 0 and 3.\n");
else if (option==0)
break;
switch(option){
case 1:
// Add (value) to brightness of image
printf("Enter image filename: ");
scanf("%s", fileName);
img = readpic(fileName);
printf("Successfully read image file '%s'\n", fileName);
printf("How much would you like to increment the brightness in the image? ");
scanf("%d", &value);
// add given brightness value to image
addtopixels(img,value);
printf("Enter image filename for output: ");
scanf("%s", fileName);
// write out temporary buffer to actual image file
writeoutpic(fileName,img);
break;
case 2:
// subtract (value) to brightness of image
// Read first image
printf("Enter first image file: ");
scanf("%s", fileName);
img = readpic(fileName);
printf("Successfully read image file '%s'\n", fileName);
// Read second image
printf("Enter another image file: ");
scanf("%s", fileName2);
printf("Successfully read image file '%s'\n", fileName2);
printf("How much would you like to decrement the brightness in the image? ");
scanf("%d", &value);
addtopixels(img,0-value);
printf("Enter image filename for output: ");
scanf("%s", fileName);
// write out subtracted brightness image buffer to designated
// image file
writeoutpic(fileName,img);
break;
case 3:
// sobel edge highlighter
printf("Enter image filename: ");
scanf("%s", fileName);
img = readpic(fileName);
printf("Successfully read image file '%s'\n", fileName);
// Initialize temporary image variables
sobelout = setImage();
temppicx = setImage();
temppicy = setImage();
// Call sobel function on temporary images and input image
sobelfunc(img,sobelout,temppicx,temppicy);
printf("Enter image filename for output: ");
scanf("%s", fileName);
// Write temporary file out to designated filename
writeoutpic(fileName,sobelout);
// Free temporary sobel func-only image files
free(sobelout);
free(temppicx);
free(temppicy);
break;
default:
// if the user is retarded or entered 0, exit
printf("Exiting.\n");
free(img);
break;
}
// free all the temporary image files
free(img);
free(img2);
img = NULL;
img2 = NULL;
return(EXIT_SUCCESS);
}
}
int main()
//Declare and initialize Variables inside main function
{
char fileName[BUFFER_SIZE];
int i,j,rows,cols,user_input=0,Value1=0,loop=1;
char ci;
//Print out menu
while (loop = 1){
// printf("Please select an option:\n");
// printf("1) Read in a picture file and process it.\n");
// printf("2) Read in two picture files and subtract the second picture from the first.\n");
printf("Read in a pic and apply the sobelfunc function to it. Use a grayscale pic saved as a *.pgm in your computer Please enter the number 3 on your keyboard and then hit the enter key \n");
// printf("4) Exit.\n");
scanf("%d", &user_input);
//Read in an image and prompt user to enter a value for the image
if (user_input == 1){
printf("enter image filename in the format *.pgm: ");
scanf("%s", fileName);
img = readpic(fileName);
printf("Successfully read image file '%s'\n", fileName);
printf("Enter a value for the picture: ");
scanf("%d", &Value1);
system("pause");
F3(img, numRows, numCols, Value1);
F4(img, numRows, numCols, Value1);
printf("Enter image filename for output: ");
scanf("%s", fileName);
writeoutpic(fileName,img);
free(img);
img = NULL;
}
//Read in two images and subtract the second from the first
else if (user_input == 2) {
printf("Enter first image filename: ");
scanf("%s", fileName);
// temppicx = readpic(fileName);
printf("Enter second image filename: ");
scanf("%s", fileName);
// temppicy = readpic(fileName);
// sobelout = setImage();
// subtractpixels(sobelout, temppicx, temppicy);
printf("Enter image filename for output: ");
scanf("%s", fileName);
// writeoutpic(fileName,sobelout);
free(temppicx);
temppicx = NULL;
free(temppicy);
temppicy = NULL;
}
//Read in a picture and apply the sobelfunc function to it
else if (user_input == 3){
printf("Enter pic filename (*.pgm, example dog.pgm): ");
scanf("%s", fileName);
img = readpic(fileName);
sobelout= setdImage();
candid = setImage();
sobelout= setdImage();
temppicx= setdImage();
temppicy= setdImage();
finaly= setImage();
sobelout2=setImage();
cannyfunc(img,sobelout,temppicx,temppicy,candid,finaly);
printf("Enter mag filename for output: ");
scanf("%s", fileName);
for(i=0;i<numRows;i++) for (j=0;j<numCols;j++) sobelout2[i][j]= (int) sobelout[i][j];
writeoutpic(fileName,sobelout2);
printf("Enter peaks filename for output: ");
scanf("%s", fileName);
writeoutpic(fileName,candid);
printf("Enter final filename for output: ");
scanf("%s", fileName);
writeoutpic(fileName,finaly);
free(img);
img = NULL;
}
//Exit the program.
else if (user_input == 4) {
return(EXIT_SUCCESS);
}
}
}
