1 files changed, 88 insertions, 0 deletions
diff --git a/SD-VBS/common/matlab/write_image8u_bmp.m b/SD-VBS/common/matlab/write_image8u_bmp.m
new file mode 100755
index 0000000..71b48ef
--- /dev/null
+++ b/SD-VBS/common/matlab/write_image8u_bmp.m
@@ -0,0 +1,88 @@
+function image = write_image8u_bmp(inpImage, pathName) % this is matlab's sequence, removed width, height since they can be inferred from image
+BYTES_PER_PIXEL = 3;
+fid = fopen (pathName,'w'); %FILE *input;
+%               //check for the input FILE pointer
+if(fid == 0)            
+    disp('File pointer error');
+else
+    height = size(inpImage,1);
+    width=size(inpImage,2);
+    signature(1) = 'B';
+    signature(2) = 'M';
+    
+    reserved1 = 0;
+    reserved2 = 0;
+    file_size = (height*width*BYTES_PER_PIXEL)+54;
+    offset=54;
+        size_of_infoheader=40;
+        number_of_planes=1;
+        bits_per_pixel= 8*BYTES_PER_PIXEL ;
+        compression_method=0;
+        hori_reso=2835;
+        vert_reso=2835;
+        no_of_colors=0;
+        no_of_imp_colors=0;
+        
+%       start of header information
+    fwrite(fid,signature(1),'char');  
+    fwrite(fid,signature(2),'char');  
+    fwrite(fid,file_size,'int');
+    fwrite(fid,reserved1,'short');
+    fwrite(fid,reserved2,'short');
+    fwrite(fid,offset,'int');
+    fwrite(fid,size_of_infoheader,'int');
+    fwrite(fid,width,'int');
+    fwrite(fid,height,'int');
+    fwrite(fid,number_of_planes,'short');
+    fwrite(fid,bits_per_pixel,'short');
+    fwrite(fid,compression_method,'int');
+    
+    bytes_of_bitmap=width*height*BYTES_PER_PIXEL;
+    
+    fwrite(fid,bytes_of_bitmap,'int');
+    fwrite(fid,hori_reso,'int');    
+    fwrite(fid,vert_reso,'int');                        
+    fwrite(fid,no_of_colors,'int');                     
+    fwrite(fid,no_of_imp_colors,'int');                         
+        % Conditions to check whether the BMP is gray scaled and handling few exceptions
+    if (width <= 0 || height <= 0 || signature(1) ~= 'B' || signature(2) ~= 'M')
+        return;
+    end
+                        
+        % total size of pixels
+        % pixSize=srcImage->height * srcImage->width * NO_OF_BYTE_PER_PIXEL; //*3 is done as it is a 3 channel image
+    %reverse the image back
+    for nI=1:height
+        count = 0;
+        for nJ=1:width
+          temp = inpImage((height - nI+1),nJ,3);
+          fwrite(fid,temp,'char');
+          temp = inpImage((height - nI+1),nJ,2);
+          fwrite(fid,temp,'char');
+          temp = inpImage((height - nI+1),nJ,1);
+          fwrite(fid,temp,'char');
+          
+        end
+       pad = 4 - (width*BYTES_PER_PIXEL - (4*floor(width*BYTES_PER_PIXEL/4))); %bitmap multiple-of-4 requirement
+       if pad ~= 0
+           temp=0;
+           for cnt = 1:pad
+              fwrite(fid,temp,'char');
+%               fwrite(fid,temp,'char');
+%               fwrite(fid,temp,'char');              
+           end
+       end
+    end
+    
+    outImage = imread(pathName);
+    imshow(outImage);
+    fclose(fid);        
+    
+end
+            
+        
+\ No newline at end of file

diff --git a/SD-VBS/common/matlab/write_image8u_bmp.m b/SD-VBS/common/matlab/write_image8u_bmp.m new file mode 100755 index 0000000..71b48ef --- /dev/null +++ b/SD-VBS/common/matlab/write_image8u_bmp.m
@@ -0,0 +1,88 @@
	1	function image = write_image8u_bmp(inpImage, pathName) % this is matlab's sequence, removed width, height since they can be inferred from image
	2
	3	BYTES_PER_PIXEL = 3;
	4
	5	fid = fopen (pathName,'w'); %FILE *input;
	6	% //check for the input FILE pointer
	7	if(fid == 0)
	8	disp('File pointer error');
	9	else
	10	height = size(inpImage,1);
	11	width=size(inpImage,2);
	12	signature(1) = 'B';
	13	signature(2) = 'M';
	14
	15	reserved1 = 0;
	16	reserved2 = 0;
	17	file_size = (heightwidthBYTES_PER_PIXEL)+54;
	18	offset=54;
	19	size_of_infoheader=40;
	20	number_of_planes=1;
	21	bits_per_pixel= 8*BYTES_PER_PIXEL ;
	22	compression_method=0;
	23	hori_reso=2835;
	24	vert_reso=2835;
	25	no_of_colors=0;
	26	no_of_imp_colors=0;
	27
	28	% start of header information
	29	fwrite(fid,signature(1),'char');
	30	fwrite(fid,signature(2),'char');
	31	fwrite(fid,file_size,'int');
	32	fwrite(fid,reserved1,'short');
	33	fwrite(fid,reserved2,'short');
	34	fwrite(fid,offset,'int');
	35	fwrite(fid,size_of_infoheader,'int');
	36	fwrite(fid,width,'int');
	37	fwrite(fid,height,'int');
	38	fwrite(fid,number_of_planes,'short');
	39	fwrite(fid,bits_per_pixel,'short');
	40	fwrite(fid,compression_method,'int');
	41
	42	bytes_of_bitmap=widthheightBYTES_PER_PIXEL;
	43
	44	fwrite(fid,bytes_of_bitmap,'int');
	45	fwrite(fid,hori_reso,'int');
	46	fwrite(fid,vert_reso,'int');
	47	fwrite(fid,no_of_colors,'int');
	48	fwrite(fid,no_of_imp_colors,'int');
	49
	50	% Conditions to check whether the BMP is gray scaled and handling few exceptions
	51
	52	if (width <= 0 \|\| height <= 0 \|\| signature(1) ~= 'B' \|\| signature(2) ~= 'M')
	53	return;
	54	end
	55
	56	% total size of pixels
	57	% pixSize=srcImage->height * srcImage->width * NO_OF_BYTE_PER_PIXEL; //*3 is done as it is a 3 channel image
	58	%reverse the image back
	59
	60	for nI=1:height
	61	count = 0;
	62	for nJ=1:width
	63	temp = inpImage((height - nI+1),nJ,3);
	64	fwrite(fid,temp,'char');
	65	temp = inpImage((height - nI+1),nJ,2);
	66	fwrite(fid,temp,'char');
	67	temp = inpImage((height - nI+1),nJ,1);
	68	fwrite(fid,temp,'char');
	69
	70	end
	71	pad = 4 - (widthBYTES_PER_PIXEL - (4floor(width*BYTES_PER_PIXEL/4))); %bitmap multiple-of-4 requirement
	72	if pad ~= 0
	73	temp=0;
	74	for cnt = 1:pad
	75	fwrite(fid,temp,'char');
	76	% fwrite(fid,temp,'char');
	77	% fwrite(fid,temp,'char');
	78	end
	79	end
	80	end
	81
	82	outImage = imread(pathName);
	83	imshow(outImage);
	84	fclose(fid);
	85
	86	end
	87
	88	\ No newline at end of file