X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=betty%2Fbmp2b.c;h=e006609d2dfe245d5b3d13d5d1d144543e3e7bc1;hb=96c6e10b97b3cce49a3c2090108ea29d23ec3950;hp=9baf3b57b1da11ad14d545e67036deb192f0cf38;hpb=69c590669acb39977d264c7c2103e0d2582b2e36;p=my-code%2Farm.git

diff --git a/betty/bmp2b.c b/betty/bmp2b.c
index 9baf3b5..e006609 100644
--- a/betty/bmp2b.c
+++ b/betty/bmp2b.c
@@ -21,13 +21,15 @@
 
 #define BINARY	1
 #define CHAR	2
+#define SHOW	3
 
 int main(int argc,char **argv) {
 
 	int i,fd;
-	t_bmp src;
+	t_bmp src,dst;
 	char in[128];
 	char out[128];
+	char blook[128+8];
 	unsigned char stat;
 	unsigned char buf[2];
 	int page,col;
@@ -64,9 +66,18 @@ int main(int argc,char **argv) {
 	/* the bitmap infile */
 	bmp_init(&src,1);
 	src.mode=READ;
-	strcpy(src.file,in);
+	strncpy(src.file,in,128);
 	bmp_read_file(&src);
 
+	/* the bitmap outfile */
+	sprintf(blook,"blook_%s",in);
+	bmp_init(&dst,1);
+	dst.mode=WRITE;
+	strncpy(dst.file,blook,128+8);
+	dst.width=src.width;
+	dst.height=src.height;
+	bmp_alloc_map(&dst);
+
 	if((src.width!=DX)|(src.height=!DY)) {
 		printf("wrong dimensions: %d %d (need: %d %d)\n",
 		       src.width,src.height,DX,DY);
@@ -88,23 +99,36 @@ int main(int argc,char **argv) {
 			buf[0]=0;
 			buf[1]=0;
 			for(i=0;i<8;i++) {
-				pix=((page*8+i)*DX)+col;
+				// bmp: bottom rows first ... (i forgot that!)
+				pix=((DY-1-(page*8+i))*DX)+col;
 				b=src.map[pix].r+src.map[pix].g+src.map[pix].b;
 				b/=3;
 				if(b<=(0.25*255)) {
 					buf[0]|=(1<<i);
 					buf[1]|=(1<<i); // 1 1
+					dst.map[pix].r=0;
+					dst.map[pix].g=0;
+					dst.map[pix].b=0;
 					continue;
 				}
 				if(b<=(0.5*255)) {
 					buf[0]|=(1<<i); // 1 0
+					dst.map[pix].r=0.25*255;
+					dst.map[pix].g=0.25*255;
+					dst.map[pix].b=0.25*255;
 					continue;
 				}
 				if(b<=(0.75*255)) {
 					buf[1]|=(1<<i); // 0 1
+					dst.map[pix].r=0.75*255;
+					dst.map[pix].g=0.75*255;
+					dst.map[pix].b=0.75*255;
 					continue;
 				}
 				// 0 0 .. do nothing!
+				dst.map[pix].r=255;
+				dst.map[pix].g=255;
+				dst.map[pix].b=255;
 			}
 			if(stat==BINARY) {
 				i=write(fd,buf,2);
@@ -118,7 +142,7 @@ int main(int argc,char **argv) {
 				}
 			}
 			else if(stat==CHAR) {
-				dprintf(fd,"\t%02x,%02x%c\n",buf[0],buf[1],
+				dprintf(fd,"\t0x%02x,0x%02x%c\n",buf[0],buf[1],
 				        ((page+1==PM)&(col+1==DX))?' ':',');
 			}
 		}
@@ -127,8 +151,11 @@ int main(int argc,char **argv) {
 	if(stat==CHAR)
 		dprintf(fd,"};\n");
 
+	bmp_write_file(&dst);
+
 	close(fd);
 	bmp_shutdown(&src);
+	bmp_shutdown(&dst);
 
 	return 0;
 }