Revised #ifndef WX_PRECOMP headers, added missing #include wx/wxcrtvararg.h

[wxWidgets.git] / src / png / example.c

diff --git a/src/png/example.c b/src/png/example.c
index ba0ecc5b5cc600464afee3ccebc557a76c517c9b..08158731a69bcf373de8e20b07b1ca5c7724452b 100644 (file)
--- a/src/png/example.c
+++ b/src/png/example.c
@@ -1,7 +1,13 @@
 
 #if 0 /* in case someone actually tries to compile this */
 
-/* example.c - an example of using libpng */
+/* example.c - an example of using libpng
+ * Last changed in libpng 1.2.1 December 7, 2001.
+ * This file has been placed in the public domain by the authors.
+ * Maintained 1998-2007 Glenn Randers-Pehrson
+ * Maintained 1996, 1997 Andreas Dilger)
+ * Written 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
+ */
 
 /* This is an example of how to use libpng to read and write PNG files.
  * The file libpng.txt is much more verbose then this.  If you have not
@@ -194,7 +200,7 @@ void read_png(FILE *fp, unsigned int sig_read)  /* file is already open */
 
    /* Expand paletted colors into true RGB triplets */
    if (color_type == PNG_COLOR_TYPE_PALETTE)
-      png_set_palette_rgb(png_ptr);
+      png_set_palette_to_rgb(png_ptr);
 
    /* Expand grayscale images to the full 8 bits from 1, 2, or 4 bits/pixel */
    if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
@@ -490,10 +496,10 @@ row_callback(png_structp png_ptr, png_bytep new_row,
  * In this function you will receive a pointer to new row data from
  * libpng called new_row that is to replace a corresponding row (of
  * the same data format) in a buffer allocated by your application.
- * 
+ *
  * The new row data pointer new_row may be NULL, indicating there is
  * no new data to be replaced (in cases of interlace loading).
- * 
+ *
  * If new_row is not NULL then you need to call
  * png_progressive_combine_row() to replace the corresponding row as
  * shown below: