txt2img.m

来自「Pure hardware JPEG Encoder design. Packa」· M 代码 · 共 47 行

clear
fid = fopen('test.txt','r+');

line = fgetl(fid);
uns16 = sscanf(line, '%d');
num_comp = double(uns16);

line = fgetl(fid);
uns16 = sscanf(line, '%d');
y_size = double(uns16);
line = fgetl(fid);
uns16 = sscanf(line, '%d');
x_size = double(uns16);

for y = 1 : y_size , 
   for x = 1 : x_size , 
       for z = 1 : num_comp
         signed = fscanf(fid, '%2x',1);
           E(y,x,z) = uint8(signed); 
       end
   end
end

imwrite(E, 'imageo.jpg','jpg','Quality',100);
fclose(fid);

return;
%%%%%%%%%%%%%%%
clear
fid = fopen('imagee.txt','r+');

line = fgetl(fid);
uns16 = sscanf(line, '%d');
y_size = double(uns16);
line = fgetl(fid);
uns16 = sscanf(line, '%d');
x_size = double(uns16);

for y = 1 : y_size , 
   for x = 1 : x_size , 
     signed = fscanf(fid, '%2x',1);
       E(y,x) = uint8(signed); 
   end
end

imwrite(E, 'imagee.jpg','jpg');
fclose(fid);