Revision: 56265
http://sourceforge.net/p/brlcad/code/56265
Author: mohitdaga
Date: 2013-07-27 18:30:31 +0000 (Sat, 27 Jul 2013)
Log Message:
-----------
Added ppm_save function. Alike pix,bw this function also uses data2uchar
function.
Modified Paths:
--------------
brlcad/trunk/src/libicv/fileformat.c
Modified: brlcad/trunk/src/libicv/fileformat.c
===================================================================
--- brlcad/trunk/src/libicv/fileformat.c 2013-07-27 18:10:57 UTC (rev
56264)
+++ brlcad/trunk/src/libicv/fileformat.c 2013-07-27 18:30:31 UTC (rev
56265)
@@ -295,6 +295,36 @@
return 0;
}
+HIDDEN int
+ppm_save(icv_image_t* bif, const char* filename)
+{
+ unsigned char *data;
+ int fd;
+ size_t ret, size;
+ char buf[BUFSIZ] = {0};
+
+ if (bif->color_space == ICV_COLOR_SPACE_GRAY) {
+ icv_image_gray2rgb(bif);
+ } else if (bif->color_space != ICV_COLOR_SPACE_RGB) {
+ bu_log("ppm_save : Color Space conflict");
+ return -1;
+ }
+ data = data2uchar(bif);
+ size = bif->width*bif->height*3;
+ fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, WRMODE);
+ image_flip(data, bif->width, bif->height);
+ snprintf(buf, BUFSIZ, "P6 %d %d 255\n", bif->width, bif->height);
+ ret = write(fd, buf, strlen(buf));
+ ret = write(fd, data, size);
+ close(fd);
+ if (ret != size) {
+ bu_log("ppm_save : Short Write");
+ return -1;
+ }
+ return 0;
+}
+
+
HIDDEN icv_image_t *
pix_load(const char* filename, int width, int height)
{
@@ -417,9 +447,9 @@
switch(format) {
/* case ICV_IMAGE_BMP:
- return bmp_save(bif, filename);
+ return bmp_save(bif, filename);*/
case ICV_IMAGE_PPM:
- return ppm_save(bif, filename);*/
+ return ppm_save(bif, filename);
case ICV_IMAGE_PNG:
return png_save(bif, filename);
case ICV_IMAGE_PIX :
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