কেউ বুঝি কারো নয় কেউ বুঝি কারো নয়

    ....////MATLAB IMAGE PROCESSING BASIC READ AND WRITE///....../////

>> a=imread('C:\Users\Asus\Desktop\IMG_4779.jpg');
>> imshow (a)
Warning: Image is too big to fit on screen;
displaying at 17%
> In images.internal.initSize (line 71)
  In imshow (line 309)
>> figure()
>> subplot(221);imshow(a)
>> b=imread('C:\Users\Asus\Desktop\2html.jpg');
Error using imread (line 349)
File "C:\Users\Asus\Desktop\2html.jpg" does not
exist.

>> b=imread('C:\Users\Asus\Desktop\2html.png');
>> subplot(224);imshow(b)
>> imshow(a,b)
Error using
images.internal.imageDisplayParsePVPairs (line 125)
Invalid input arguments.
Error in images.internal.imageDisplayParseInputs
(line 69)
[common_args,specific_args] =
images.internal.imageDisplayParsePVPairs(varargin{:});
Error in imshow (line 222)
      images.internal.imageDisplayParseInputs({'Parent','Border','Reduce'},preparsed_varargin{:});
>> size(a)
ans =
        3456        5184           3
>> a[100,200];
 a[100,200];
  ↑
Error: Unbalanced or unexpected parenthesis or
bracket.

>> a(100,200);
>> a(100,200);
>> a(100,200)
ans =
   52
>> colormap(jet)
>> imshow(b)
>> colormap(jet)
>> colormap(spring)
>> impixelinfo
Error using impixelinfo>parseInputs (line 167)
IMPIXELINFO expects a current figure containing
at least one image.
Error in impixelinfo (line 62)
[h,parent] = parseInputs(varargin{:});

>> img1=unit8(zeros(512,1024));
Undefined function or variable 'unit8'.

Did you mean:
>> img1=uint8(zeros(512,1024));
>> img2 =unit8(255* ones(512,1024));
Undefined function or variable 'unit8'.

Did you mean:
>> img2 =uint8(255* ones(512,1024));
>> imshow(img2)
>>