Revision: 56729
http://sourceforge.net/p/brlcad/code/56729
Author: mohitdaga
Date: 2013-08-09 21:38:17 +0000 (Fri, 09 Aug 2013)
Log Message:
-----------
Now bw_save and pix_save can write images to stdout.
Modified Paths:
--------------
brlcad/trunk/src/libicv/bw.c
brlcad/trunk/src/libicv/pix.c
Modified: brlcad/trunk/src/libicv/bw.c
===================================================================
--- brlcad/trunk/src/libicv/bw.c 2013-08-09 21:26:34 UTC (rev 56728)
+++ brlcad/trunk/src/libicv/bw.c 2013-08-09 21:38:17 UTC (rev 56729)
@@ -57,9 +57,11 @@
}
data = data2uchar(bif);
size = (size_t) bif->height*bif->width;
- fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, WRMODE);
- if (fd < 0) {
- bu_log("Unable to open the file\n");
+
+ if(filename==NULL)
+ fd = 1; /* for stdout */
+ else if ((fd = open(filename, O_RDONLY, WRMODE)) < 0) {
+ bu_log("bw_save: Cannot open file for saving\n");
return -1;
}
Modified: brlcad/trunk/src/libicv/pix.c
===================================================================
--- brlcad/trunk/src/libicv/pix.c 2013-08-09 21:26:34 UTC (rev 56728)
+++ brlcad/trunk/src/libicv/pix.c 2013-08-09 21:38:17 UTC (rev 56729)
@@ -54,9 +54,16 @@
bu_log("pix_save : Color Space conflict");
return -1;
}
+
+ if(filename==NULL)
+ fd = 1; /* for stdout */
+ else if ((fd = open(filename, O_RDONLY, WRMODE)) < 0) {
+ bu_log("pix_save: Cannot open file for saving\n");
+ return -1;
+ }
+
data = data2uchar(bif);
size = (size_t) bif->width*bif->height*3;
- fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, WRMODE);
ret = write(fd, data, size);
close(fd);
if (ret != size) {
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