1.
>> gambar=imread('1.jpg');
>> imshow(gambar);
>> lebar=size(gambar,1);
>> tinggi=size(gambar,2);
>> disp(['lebar gambar = ',num2str(lebar)])
lebar gambar = 200
>> disp(['tinggi gambar = ',num2str(tinggi)])
tinggi gambar = 300
>> x=imread('1.jpg');
>> x=rgb2gray(x);
>> db=double(x);
>> imshow(x),figure,imshow
(db)
1.A
citra betipe uint8 1.
B citra bertipe double
2.
>> figure, imshow(db/200*30060000)
a.
Apa yang dimaksud 200x300? Jelaskan!
b.
Apa yang dimaksu uint8? Jelaskan!
3. >> g=uint8(5*magic(7))
g =
150 195
240 5 50
95 140
190 235
35 45 90
135 145
230 30
40 85 130
175 185
25 70
80 125 170
180 225
65 75
120 165 210
220 20
105 115
160 205 215
15 60
110 155 200 245
10 55 100