mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-11-04 20:06:09 +00:00
80 lines
1.5 KiB
C
80 lines
1.5 KiB
C
/* Convert a 40x96 image into two, 40x48 images suitable of loading */
|
|
/* with my kfest18 based code */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
|
|
#include <png.h>
|
|
|
|
#include "loadpng.h"
|
|
#include "rle_common.h"
|
|
|
|
/* Converts a PNG to RLE compressed data */
|
|
|
|
int main(int argc, char **argv) {
|
|
|
|
unsigned char *image;
|
|
int xsize,ysize;
|
|
int size=0;
|
|
int out_type=OUTPUT_C;
|
|
char output_name[BUFSIZ];
|
|
|
|
if (argc<4) {
|
|
fprintf(stderr,"Usage:\t%s type INFILE varname\n\n",argv[0]);
|
|
fprintf(stderr,"\ttype: c or asm\n");
|
|
fprintf(stderr,"\tvarname: label for graphic\n");
|
|
fprintf(stderr,"\n");
|
|
|
|
exit(-1);
|
|
}
|
|
|
|
if (!strcmp(argv[1],"c")) {
|
|
out_type=OUTPUT_C;
|
|
}
|
|
else if (!strcmp(argv[1],"asm")) {
|
|
out_type=OUTPUT_ASM;
|
|
}
|
|
|
|
if (loadpng(argv[2],&image,&xsize,&ysize,PNG_ODDLINES)<0) {
|
|
fprintf(stderr,"Error loading png!\n");
|
|
exit(-1);
|
|
}
|
|
|
|
fprintf(stderr,"Loaded image %d by %d\n",xsize,ysize);
|
|
|
|
sprintf(output_name,"%s_low",argv[3]);
|
|
size=rle_smaller(out_type,output_name,
|
|
xsize,ysize,image);
|
|
|
|
fprintf(stderr,"Size %d bytes\n",size);
|
|
|
|
if (loadpng(argv[2],&image,&xsize,&ysize,PNG_EVENLINES)<0) {
|
|
fprintf(stderr,"Error loading png!\n");
|
|
exit(-1);
|
|
}
|
|
|
|
fprintf(stderr,"Loaded image %d by %d\n",xsize,ysize);
|
|
|
|
sprintf(output_name,"%s_high",argv[3]);
|
|
size=rle_smaller(out_type,output_name,
|
|
xsize,ysize,image);
|
|
|
|
fprintf(stderr,"Size %d bytes\n",size);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|