1 files changed, 26 insertions, 0 deletions

diff --git a/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/pgmread.m b/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/pgmread.m
new file mode 100755
index 0000000..c96ccb7
--- /dev/null
+++ b/SD-VBS/common/toolbox/toolbox_basic/TOOLBOX_calib/pgmread.m
@@ -0,0 +1,26 @@
+function img = pgmread(filename)
+% function img = pgmread(filename)
+%   this is my version of pgmread for the pgm file created by XV.
+%   
+%  this program also corrects for the shifts in the image from pm file.
+
+fid = fopen(filename,'r');
+fscanf(fid, 'P5\n');
+cmt = '#';
+while findstr(cmt, '#'),
+  cmt = fgets(fid);
+   if length(findstr(cmt, '#')) ~= 1,
+      YX = sscanf(cmt, '%d %d');
+      y = YX(1); x = YX(2);
+   end
+end
+
+%fgets(fid);
+
+%img = fscanf(fid,'%d',size);
+%img = img';
+
+img = fread(fid,[y,x],'uint8');
+img = img';
+fclose(fid);
+