[devel] Added more blank lines for readability.
diff --git a/example.c b/example.c
index 6523af3..1b97d66 100644
--- a/example.c
+++ b/example.c
@@ -2,7 +2,7 @@
#if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng
- * Last changed in libpng 1.5.0 [April 29, 2010]
+ * Last changed in libpng 1.5.0 [May 6, 2010]
* This file has been placed in the public domain by the authors.
* Maintained 1998-2010 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger)
@@ -658,14 +658,18 @@
/* Optional significant bit (sBIT) chunk */
png_color_8 sig_bit;
+
/* If we are dealing with a grayscale image then */
sig_bit.gray = true_bit_depth;
+
/* Otherwise, if we are dealing with a color image then */
sig_bit.red = true_red_bit_depth;
sig_bit.green = true_green_bit_depth;
sig_bit.blue = true_blue_bit_depth;
+
/* If the image has an alpha channel then */
sig_bit.alpha = true_alpha_bit_depth;
+
png_set_sBIT(png_ptr, info_ptr, &sig_bit);
@@ -757,6 +761,7 @@
/* Turn on interlace handling if you are not using png_write_image() */
if (interlacing)
number_passes = png_set_interlace_handling(png_ptr);
+
else
number_passes = 1;
