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shane


Active since 2013

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If i want to adjust the brightness for an image by inputting lower and upper limits, what functions should i use?
Same for adjusting contrast. i have to be able to input the lower and upper limits. For GUI. I've been using imadjust and it ...

10 years ago | 0 answers | 0

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Question


What does the number digits represent when i adjust the brightness and contrast of the image? what does the lower and upper limit values do to the images? when the limit increases, what does it mean?
Contrast: function LLC_Callback(hObject, eventdata, handles) % hObject handle to LLC (see GCBO) % eventdata reserved - ...

10 years ago | 0 answers | 0

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Question


I want to get hold of the values after 'File list end'&'Height(nm). The next line is different for other text file(height(nm)'. How do i use the sscanf function to let me get hold of the values by skipping the first 2 lines?
"\*File list end" Height(nm) 1.300629e+000 1.634633e+000 1.860253e+000 2.085872e+000 2.747246e+000 2.756094e+000 2.439785e...

10 years ago | 0 answers | 0

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answers

Question


What does the Lower limit & Upper limit represents? & Why must i give the lower & upper limit? For Adjusting contrast & Brightness.
Contrast: function LLC_Callback(hObject, eventdata, handles) % hObject handle to LLC (see GCBO) % eventdata res...

10 years ago | 1 answer | 0

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Question


What does the numerical digits in the text box stands for when i adjust my slider. For both Contrast & Brightness
Brightness Slider: % --- Executes on slider movement. function slider_brightness_Callback(hObject, eventdata, handles) ...

10 years ago | 1 answer | 0

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Question


which function should i use for a slider to adjust the contrast of an image.
I've created a slider to adjust the brightness, now i have to create another for contrast. Which function should i use? Brig...

10 years ago | 1 answer | 0

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Question


Is there any way i can place images of colormaps into my popup menu? for example the option colormap_0 (image)
function Colormap_Callback(hObject, eventdata, handles) colormap = get(hObject,'Value'); AFMimage = handles.AFM_...

10 years ago | 2 answers | 0

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Answered
How do i search for a text and make it into a matrix, to display as an image? Using Structure functions.
hi i'm trying to change this subfunction. i want to use a structure function to replace the token method. function...

10 years ago | 0

Question


How do i search for a text and make it into a matrix, to display as an image? Using Structure functions.
-Import the text file -search for 'Samps/line:' & 'Number of lines:' -Get the values(numbers) '512' & '243'. -Convert ...

10 years ago | 3 answers | 0

3

answers

Question


What is the fastest way to extract out numbers from text.
Lets say i want to extract the numbers(512 & 243) out of these 2 text seperately, which are in a long text file. What functions ...

10 years ago | 1 answer | 0

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