2024年2月18日发(作者:)

5

6>>>

7

'RGB' 8

9

>>> el((0 10,

0)) 11

12

(197 13,

111,

1478

) 15

16>>> lena_1 = t(

"1") 17

18

>>> lena_ 19

20'1'

21

>>> lena_ 22

23

(512 24,

512) 25

26

>>>lena_el((0 27,

0)) 28

29

255 30

31>>> lena_el((

10, 3210

)) 33

34255

35

>>>lena_el(( 3610

,120

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

>>> from PIL importImage

>>> lena = ("D:")

>>>

'RGB'

>>> el((0,0))

(197,

111,

78)

>>> lena_P =t("P")

>>> lena_

'P'

>>>lena_el((0,0))

62

转换后的图像lena_P如下:

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

>>>lena_

'RGBA'

>>>lena_el((0,0))

(197,111,

78,

255)

>>>lena_el((0,1))

(196,110,

77,

255)

>>>el((0,0))

(197,111,

78)

>>>el((0,1))

(196,110,

77)