First, you will be implementing the invert function. (Reminder: all of these functions take in a three-dimensional list, and return a three-dimensional list: it's up to you whether to create a new list or alter the original). This function performs a color inversion, as though you were producing a negative of a photo. Recall that each color component in every pixel is an integer between 0 and 255, inclusive. In every pixel, for each of the three color components, if the original value for the component was x, to invert the color you must set it to 255-X.
First, you will be implementing the invert function. (Reminder: all of these functions take in a three-dimensional list, and return a three-dimensional list: it's up to you whether to create a new list or alter the original). This function performs a color inversion, as though you were producing a negative of a photo. Recall that each color component in every pixel is an integer between 0 and 255, inclusive. In every pixel, for each of the three color components, if the original value for the component was x, to invert the color you must set it to 255-X.
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In python
![First, you will be implementing the invert function.
(Reminder: all of these functions take in a
three-dimensional list, and return a three-dimensional list:
it's up to you whether to create a new list or alter the
original). This function performs a color inversion, as
though you were producing a negative of a photo. Recall
that each color component in every pixel is an integer
between 0 and 255, inclusive. In every pixel, for each of
the three color components, if the original value for the
component was x, to invert the color you must set it to
255-X.
Hint:
Go look at the swap_red_blue example near the
bottom of your hw06.py template if you're uns
unsure
how to loop through the pixels and access specific
colors at each pixel.
Examples:
>>> invert([[[127, 127, 127], [0, 0, 0]],
[[255, 255, 0], [50, 128, 255]],
[[0, 0, 255], [0, 255, 0]],
[[255, 0, 0], [255, 255, 255]]])
[[[128, 128, 128], [255, 255, 255]],
[[0, 0, 255], [205, 127, 0]],
[[255, 255, 0], [255, 0, 255]],
[0, 255, 255], [0, 0, 0]]]
>>> invert([[[36, 155, 90], [63, 208,
208], [151, 3, 14]],
[[53, 204, 53], [99, 103, 10], [94, 138,
216]]])
[[[219, 100, 165], [192, 47, 47], [104,
252, 241]],
[[202, 51, 202], [156, 152, 245], [161,
117, 39]]]
(note that the highlighting and the new line for each row
are for clarity purposes only and will not be present in the
actual console output, but the numbers should be correct)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea258185-b79a-47d1-99df-8ec857b3195a%2F6a232642-4b41-41c6-ab4c-0b025e841f09%2Faallhzm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:First, you will be implementing the invert function.
(Reminder: all of these functions take in a
three-dimensional list, and return a three-dimensional list:
it's up to you whether to create a new list or alter the
original). This function performs a color inversion, as
though you were producing a negative of a photo. Recall
that each color component in every pixel is an integer
between 0 and 255, inclusive. In every pixel, for each of
the three color components, if the original value for the
component was x, to invert the color you must set it to
255-X.
Hint:
Go look at the swap_red_blue example near the
bottom of your hw06.py template if you're uns
unsure
how to loop through the pixels and access specific
colors at each pixel.
Examples:
>>> invert([[[127, 127, 127], [0, 0, 0]],
[[255, 255, 0], [50, 128, 255]],
[[0, 0, 255], [0, 255, 0]],
[[255, 0, 0], [255, 255, 255]]])
[[[128, 128, 128], [255, 255, 255]],
[[0, 0, 255], [205, 127, 0]],
[[255, 255, 0], [255, 0, 255]],
[0, 255, 255], [0, 0, 0]]]
>>> invert([[[36, 155, 90], [63, 208,
208], [151, 3, 14]],
[[53, 204, 53], [99, 103, 10], [94, 138,
216]]])
[[[219, 100, 165], [192, 47, 47], [104,
252, 241]],
[[202, 51, 202], [156, 152, 245], [161,
117, 39]]]
(note that the highlighting and the new line for each row
are for clarity purposes only and will not be present in the
actual console output, but the numbers should be correct)
Transcribed Image Text:>>> transform_image('dice.bmp', 'invert')
transform_image('cat.bmp', 'invert')
>>>
>>>
transform_image('connector.bmp','invert')
12
8
20
8
12
dice.bmp
ol
20
invert_dice.bmp
8
8
6.
6.
(source: https://en.wikipedia.org/wiki/Dice)
cat.bmp
invert_cat.bmp
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