X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fdb%2Futils%2Fhisteq.C.sav2;fp=cinelerra-5.0%2Fdb%2Futils%2Fhisteq.C.sav2;h=0000000000000000000000000000000000000000;hb=30bdb85eb33a8ee7ba675038a86c6be59c43d7bd;hp=f16086c549d5c2fc6ca86420e2ff4d9170e0c649;hpb=52fcc46226f9df46f9ce9d0566dc568455a7db0b;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.0/db/utils/histeq.C.sav2 b/cinelerra-5.0/db/utils/histeq.C.sav2
deleted file mode 100644
index f16086c5..00000000
--- a/cinelerra-5.0/db/utils/histeq.C.sav2
+++ /dev/null
@@ -1,42 +0,0 @@
-#include<stdio.h>
-#include<stdlib.h>
-#include<string.h>
-
-inline int clip(int v, int mn, int mx) { return v<mn ? mn : v>mx ? mx : v; }
-
-void hist_eq(unsigned char *dp, int len)
-{
-  int hist[256], map[256];
-  for( int i=0; i<256; ++i ) hist[i] = 0, map[i] = -1;
-  unsigned char *bp = dp;
-  for( int i=len; --i>=0; ++bp ) ++hist[*bp];
-  double v = 0, dv = len/256.;
-  for( int i=0,j=0,t=0; i<256; ++i ) {
-    int k = v;  v += dv;
-    while( t < k ) { map[j] = i;  t += hist[j++]; }
-  }
-//for( int i=0; i<256; ++i ) fprintf(stderr,"%d\n",map[i]);
-  for( int i=len; --i>=0; ++dp ) *dp = map[*dp];
-}
-
-int main(int ac, char **av)
-{
-  FILE *ifp = !strcmp(av[1],"-") ? stdin : fopen(av[1],"r");
-  FILE *ofp = !strcmp(av[2],"-") ? stdout : fopen(av[2],"w");
-  char line[120];
-  fgets(line,sizeof(line),ifp);  fputs(line,ofp);
-  fgets(line,sizeof(line),ifp);  fputs(line,ofp);
-  int w, h;  if( sscanf(line,"%d %d\n",&w,&h) != 2 ) exit(1);
-  fgets(line,sizeof(line),ifp);  fputs(line,ofp);
-  int len = w*h;
-  unsigned char data[len], *bp = data;
-  for( int ch, i=len; --i>=0 && (ch=getc(ifp)) >= 0; ++bp ) *bp = ch;
-  for( int i=1; --i>=0; ) hist_eq(data,len);
-  bp = data;
-  for( int i=len; --i>=0; ++bp ) putc(*bp,ofp);
-
-  if( ifp != stdin ) fclose(ifp);
-  if( ofp != stdout ) fclose(ofp);
-  return 0;
-}
-