diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 235 |
1 files changed, 0 insertions, 235 deletions
@@ -1,235 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> -#include <math.h> -#include <string.h> - -#include "bitmap.h" -#include "character.h" -#include "m.h" -#include "color.h" - -#ifdef _DEBUG -#warning "Compiling with DEBUG" -#define DEBUG_PRINTF(...) { printf(__VA_ARGS__); } -#else -#define DEBUG_PRINTF(...) { } -#endif - -#define CHAR_SIZE_X 2 //How many pixels should form one ASCII char? -#define CHAR_SIZE_Y (2 * CHAR_SIZE_X) - -struct prog_param -{ - char *filename; - unsigned int charsize_x; - unsigned int charsize_y; - uint8_t color; -}; - -struct prog_param parse_args(int argc, char *argv[]); - -void print_help( void ); - -int main(int argc, char *argv[]) -{ - struct prog_param args = parse_args(argc, argv); - - //Stores a luminance array - uint8_t **ascii_buff; - //Stores a color array - char* **col_buff; - - uint8_t b_max = 0x00; - uint8_t b_min = 0xff; - - struct bitmap_pixel_data bitmap; - - bitmap = bitmap_read(args.filename); - - if(bitmap.error) { - printf("Error reading file\n"); - return 1; - } - - //x and y size of ASCII-image - unsigned int size_x,size_y; - size_x = bitmap.x / args.charsize_x; - size_y = bitmap.y / args.charsize_y; - - DEBUG_PRINTF("Output size: %u x %u\n", size_x, size_y); - - //Where the chars are stored - ascii_buff = malloc(sizeof(*ascii_buff) * size_x); - for (int i = 0; i < size_x; i++) - ascii_buff[i] = malloc(sizeof(ascii_buff[i]) * size_y); - - //Where the color is stored, if activated - if(args.color) { - col_buff = malloc(sizeof(*col_buff) * size_x); - for (int i = 0; i < size_x; i++) - col_buff[i] = malloc(sizeof(col_buff[i]) * size_y); - } - - //Nest thine Lööps - //Very not optimal Variable names!!!!!!!!!!!!! - // - //For every size_x * size_y block: calculate average values of pixel blocks - for(unsigned int x = 0; x < size_x; x++) { - for(unsigned int y = 0; y < size_y; y++) { - uint8_t brightness [ args.charsize_x ][ args.charsize_y ]; //Average brightness of every pixel - uint8_t cc[ 3 ][ args.charsize_x * args.charsize_y ]; //RGB Values of Pixels - unsigned int cc_counter = 0; - - //Iterate through Pixel block - for(unsigned int row_c = 0; row_c < args.charsize_y; row_c++) { - unsigned int row = y * args.charsize_y + row_c; //Actual position in Bitmap - - for(unsigned int col_c = 0; col_c < args.charsize_x; col_c++) { - unsigned int col = x * args.charsize_x + col_c; //Actual position in bitmap - - brightness[col_c][row_c] = rgb_avg( - bitmap.R[col][row], - bitmap.G[col][row], - bitmap.B[col][row]); - - if(args.color) { - cc[0][cc_counter] = bitmap.R[col][row]; - cc[1][cc_counter] = bitmap.G[col][row]; - cc[2][cc_counter] = bitmap.B[col][row]; - cc_counter++; - }//if - }//for col_c - }//for row_c - - ascii_buff[x][y] = avg(args.charsize_x * args.charsize_y, *brightness); - if(args.color == 1) { - col_buff[x][y] = calc_col( - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[0]), - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[1]), - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[2])); - } else if(args.color == 2) { - col_buff[x][y] = calc_col_ansi( - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[0]), - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[1]), - (uint8_t)avg(args.charsize_x * args.charsize_y, cc[2])); - } - - if((uint8_t)ascii_buff[x][y] < b_min) - b_min = ascii_buff[x][y]; - if((uint8_t)ascii_buff[x][y] > b_max) - b_max = ascii_buff[x][y]; - }//for y - }//for x - - DEBUG_PRINTF("Brightness Values: Min: %u Max: %u\n", b_min, b_max); - - if(args.color) - printf("\e[0m");//Default colors - - //Print buffer - for(int y = 0; y<size_y; y++) { - for(int x = 0; x < size_x; x++) { - if(args.color) - printf("\e[%sm", col_buff[x][y]); - - printf("%c", calc_char(ascii_buff[x][y], 0,255));//b_min, b_max)); - } - printf("\n"); - } - - if(args.color) - printf("\e[0m");//Default colors - - DEBUG_PRINTF("Finished!\n"); - - //Cleanup - for(int i = 0; i < size_x; i++) - free (ascii_buff[i]); - free(ascii_buff); - - for(int i = 0; i < bitmap.x; i++) { - free(bitmap.R[i]); - free(bitmap.G[i]); - free(bitmap.B[i]); - } - free(bitmap.R); - free(bitmap.G); - free(bitmap.B); - - return 0; -}//main - -struct prog_param parse_args(int argc, char *argv[]) -{ - struct prog_param ret; - - ret.filename = NULL; - ret.charsize_x = CHAR_SIZE_X; - ret.charsize_y = 0; - ret.color = 0; - - for (int i = 1; i < argc; i++) { - if(argv[i][0] == '-') { - int icpy = i; - for(int o = 1; o < strlen(argv[icpy]); o++) { - switch(argv[icpy][o]) { - case 'h': - print_help(); - exit(1); - break; - case 'x': - DEBUG_PRINTF("x\n"); - i++; - ret.charsize_x = atoi(argv[i]); - break; - case 'y': - DEBUG_PRINTF("y\n"); - i++; - ret.charsize_y = atoi(argv[i]); - break; - case 'c': - ret.color = 1; - break; - case 'C': - ret.color = 2; - break; - default: - printf("Unrecognized Option\n"); - print_help(); - exit(1); - };//switch - }//for o - }//if - else if(ret.filename == NULL) { - ret.filename = argv[i]; - } else { - printf("Wrong number of arguments\n"); - print_help(); - exit(1); - } - }//for i - - if(ret.filename == NULL) - { - printf("No input file.\n"); - print_help(); - exit(1); - } - - if(!ret.charsize_y) - ret.charsize_y = 2 * ret.charsize_x; - - return ret; -} - -void print_help( void ) -{ - printf("ASCIIMap\n(c) 2019 Jonas Gunz, github.com/kompetenzbolzen/AsciiMap\n"); - printf("ASCIIMap prints a ASCII representation of a bitmap image\n\nUsage: [OPTIONS] FILENAME\n"); - printf("Options:\n -h: Print this help message\n -x VAL: set the width of block wich makes up one character. Default: %i\n", CHAR_SIZE_X); - printf(" -y VAL: set the height of block wich makes up one character. Default: 2*x\n -c: Print in 7 color mode. Default: OFF\n"); - printf(" -C: Print in ANSI 256 color mode. Default: OFF\n"); -} - - |