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authorGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2012-03-19 06:19:40 -0500
committerGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2012-03-19 18:16:05 -0500
commit5a13159bfcd42c0092472150c4d22589dea7931e (patch)
tree71a65f63b8e9a64e001b4fd4d83aed539eb19e57 /example.c
parentae1b45a04699235546b4d725aa4eceec138ffacd (diff)
downloadlibpng-5a13159bfcd42c0092472150c4d22589dea7931e.tar.gz
[master] Imported from libpng-1.5.10rc01.tar
Diffstat (limited to 'example.c')
-rw-r--r--example.c55
1 files changed, 34 insertions, 21 deletions
diff --git a/example.c b/example.c
index ec53a8cde..69b543af5 100644
--- a/example.c
+++ b/example.c
@@ -2,8 +2,8 @@
#if 0 /* in case someone actually tries to compile this */
/* example.c - an example of using libpng
- * Last changed in libpng 1.5.7 [December 15, 2011]
- * Maintained 1998-2011 Glenn Randers-Pehrson
+ * Last changed in libpng 1.5.10 [(PENDING RELEASE)]
+ * Maintained 1998-2012 Glenn Randers-Pehrson
* Maintained 1996, 1997 Andreas Dilger
* Written 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
*/
@@ -695,25 +695,38 @@ void write_png(char *file_name /* , ... other image information ... */)
png_set_gAMA(png_ptr, info_ptr, gamma);
/* Optionally write comments into the image */
- text_ptr[0].key = "Title";
- text_ptr[0].text = "Mona Lisa";
- text_ptr[0].compression = PNG_TEXT_COMPRESSION_NONE;
- text_ptr[0].itxt_length = 0;
- text_ptr[0].lang = NULL;
- text_ptr[0].lang_key = NULL;
- text_ptr[1].key = "Author";
- text_ptr[1].text = "Leonardo DaVinci";
- text_ptr[1].compression = PNG_TEXT_COMPRESSION_NONE;
- text_ptr[1].itxt_length = 0;
- text_ptr[1].lang = NULL;
- text_ptr[1].lang_key = NULL;
- text_ptr[2].key = "Description";
- text_ptr[2].text = "<long text>";
- text_ptr[2].compression = PNG_TEXT_COMPRESSION_zTXt;
- text_ptr[2].itxt_length = 0;
- text_ptr[2].lang = NULL;
- text_ptr[2].lang_key = NULL;
- png_set_text(png_ptr, info_ptr, text_ptr, 3);
+ {
+ png_text text_ptr[3];
+
+ char key0[]="Title";
+ char text0[]="Mona Lisa";
+ text_ptr[0].key = key0;
+ text_ptr[0].text = text0;
+ text_ptr[0].compression = PNG_TEXT_COMPRESSION_NONE;
+ text_ptr[0].itxt_length = 0;
+ text_ptr[0].lang = NULL;
+ text_ptr[0].lang_key = NULL;
+
+ char key1[]="Author";
+ char text1[]="Leonardo DaVinci";
+ text_ptr[1].key = key1;
+ text_ptr[1].text = text1;
+ text_ptr[1].compression = PNG_TEXT_COMPRESSION_NONE;
+ text_ptr[1].itxt_length = 0;
+ text_ptr[1].lang = NULL;
+ text_ptr[1].lang_key = NULL;
+
+ char key2[]="Description";
+ char text2[]="<long text>";
+ text_ptr[2].key = key2;
+ text_ptr[2].text = text2;
+ text_ptr[2].compression = PNG_TEXT_COMPRESSION_zTXt;
+ text_ptr[2].itxt_length = 0;
+ text_ptr[2].lang = NULL;
+ text_ptr[2].lang_key = NULL;
+
+ png_set_text(write_ptr, write_info_ptr, text_ptr, 3);
+ }
/* Other optional chunks like cHRM, bKGD, tRNS, tIME, oFFs, pHYs */