--- leptonlib-1.51.orig/src/pix2.c	2007-10-25 06:41:17.000000000 +0400
+++ leptonlib-1.51/src/pix2.c	2007-11-19 12:21:31.000000000 +0300
@@ -1213,6 +1213,57 @@
     return 0;
 }
 
+/*!
+ *  pixGetRGBPixel()
+ *
+ *      Input:  pixs  (32 bpp)
+ *              (x,y) pixel coords
+ *              &red  (red sample)
+ *              &green  (green sample)
+ *              &blue  (blue sample)
+ *      Return: 0 if OK; 1 on error
+ *
+ *  Notes:
+ *      (1) This puts RGB sample values of the specified pixel into the given buffers.
+ */
+l_int32
+pixGetRGBPixel(PIX      *pixs,
+		      l_int32    x,
+              l_int32    y,
+              l_uint8  *red,
+              l_uint8  *green,
+              l_uint8  *blue)
+{
+l_uint32  *line, *data;
+l_int32    j, w, h;
+l_int32    wpl;
+
+    PROCNAME("pixGetRGBPixel");
+
+    if (!pixs)
+        return ERROR_INT("pixs not defined", procName, 1);
+    if (pixGetDepth(pixs) != 32)
+        return ERROR_INT("pixs not 32 bpp", procName, 1);
+    if (!red || !green || !blue)
+        return ERROR_INT("buffer not defined", procName, 1);
+
+    pixGetDimensions(pixs, &w, &h, NULL);
+    if (x < 0 || x >= w)
+        return ERROR_INT("x out of bounds", procName, 1);
+    if (y < 0 || y >= h)
+        return ERROR_INT("y out of bounds", procName, 1);
+
+    wpl = pixGetWpl(pixs);
+    data = pixGetData(pixs);
+    line = data + y * wpl;
+
+    *red = GET_DATA_BYTE(line, COLOR_RED);
+    *green = GET_DATA_BYTE(line, COLOR_GREEN);
+    *blue = GET_DATA_BYTE(line, COLOR_BLUE);
+
+    return 0;
+}
+
 
 /*-------------------------------------------------------------*
  *                    Pixel endian conversion                  *
--- leptonlib-1.51.orig/src/leptprotos.h	2007-10-25 06:41:52.000000000 +0400
+++ leptonlib-1.51/src/leptprotos.h	2007-11-19 12:20:43.000000000 +0300
@@ -650,6 +650,7 @@
 extern l_int32 pixSetData ( PIX *pix, l_uint32 *data );
 extern l_int32 pixPrintStreamInfo ( FILE *fp, PIX *pix, const char *text );
 extern l_int32 pixGetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 *pval );
+extern l_int32 pixGetRGBPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint8 *red, l_uint8 *green, l_uint8 *blue);
 extern l_int32 pixSetPixel ( PIX *pix, l_int32 x, l_int32 y, l_uint32 val );
 extern l_int32 pixClearPixel ( PIX *pix, l_int32 x, l_int32 y );
 extern l_int32 pixFlipPixel ( PIX *pix, l_int32 x, l_int32 y );