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#include "image.h"
image *loadCSV(FILE *fp){
image *im = malloc(sizeof(image));
char line[MAXCHARS];
fgets(line, MAXCHARS, fp);
im->label = atoi(strtok(line, ","));
matrix *m = newMatrix(28, 28);
for(int i = 0; i < 28; ++i){
for(int j = 0; j < 28; ++j){
m->data[i][j] = strtod(strtok(NULL, ","), NULL)/256;
}
}
im->img = m;
return im;
}
void freeImage(image **im){
freeMatrix(&((*im)->img));
free(*im);
*im = NULL;
}
void printImage(image *im){
printf("%d, %d\n", im->img->rows, im->img->cols);
printf("%d\n", im->label);
for(int i = 0; i < im->img->rows; ++i){
for(int j = 0; j < im->img->cols; ++j){
printf("%c ", (im->img->data[i][j] > 0) ? '1' : 0 );
}
printf("\n");
}
}
/*int main(){
FILE *fp = fopen("../mnist_train.csv", "r");
char line[MAXCHARS];
fgets(line, MAXCHARS, fp);
image *im = loadMnist_train(fp);
printf("%d, %d\n", im->img->rows, im->img->cols);
printf("%d\n", im->label);
for(int i = 0; i < im->img->rows; ++i){
if(i%28 == 0)
printf("\n");
for(int j = 0; j < im->img->cols; ++j){
printf("%c ", (im->img->data[i][j] > 0) ? '1' : 0 );
}
}
return 0;
}*/
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