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Some styling and wording

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Hugo 2019-06-24 11:04:13 +03:00
parent 72bf9f6529
commit 73884576d4
1 changed files with 27 additions and 21 deletions
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docs/reference/Image.rst
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@ -16,7 +16,7 @@ Open, rotate, and display an image (using the default viewer)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
The following script loads an image, rotates it 45 degrees, and displays it
using an external viewer (usually xv on Unix, and the paint program on
using an external viewer (usually xv on Unix, and the Paint program on
Windows).
.. code-block:: python
@ -116,61 +116,64 @@ ITU-R 709, using the D65 luminant) to the CIE XYZ color space:
rgb2xyz = (
0.412453, 0.357580, 0.180423, 0,
0.212671, 0.715160, 0.072169, 0,
0.019334, 0.119193, 0.950227, 0 )
0.019334, 0.119193, 0.950227, 0)
out = im.convert("RGB", rgb2xyz)
.. automethod:: PIL.Image.Image.copy
.. automethod:: PIL.Image.Image.crop
The following script crops the input image with the provided coordinates:
This crops the input image with the provided coordinates:
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
# crop method from Image module takes four coordinates as input.
# The crop method from the Image module takes four coordinates as input.
# The right can also be represented as (left+width)
# and lower can be represented as (upper+height)
(left, upper, right, lower) = (200, 20, 520, 260)
# and lower can be represented as (upper+height).
(left, upper, right, lower) = (20, 20, 100, 100)
# Here the image "im" is cropped and assiged to new variable im_crop
# Here the image "im" is cropped and assigned to new variable im_crop
im_crop = im.crop((left, upper, right, lower))
.. automethod:: PIL.Image.Image.draft
.. automethod:: PIL.Image.Image.filter
The following script blurs the input image using a filter from ImageFilter module:
This blurs the input image using a filter from the ``ImageFilter`` module:
.. code-block:: python
from PIL import Image
from PIL import ImageFilter
from PIL import Image, ImageFilter
im = Image.open("hopper.jpg")
# Blur the input image using the filter ImageFilter.BLUR.
# Blur the input image using the filter ImageFilter.BLUR
im_blurred = im.filter(filter=ImageFilter.BLUR)
.. automethod:: PIL.Image.Image.getbands
The following script helps to get the bands of the input image:
This helps to get the bands of the input image:
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
print (im.getbands()) # Returns ('R', 'G', 'B')
print(im.getbands()) # Returns ('R', 'G', 'B')
.. automethod:: PIL.Image.Image.getbbox
The following script helps to get the bounding box coordinates of the input image:
This helps to get the bounding box coordinates of the input image:
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
print (im.getbbox())
prin (im.getbbox())
# Returns four coordinates in the format (left, upper, right, lower)
.. automethod:: PIL.Image.Image.getcolors
@ -189,30 +192,32 @@ The following script helps to get the bounding box coordinates of the input imag
.. automethod:: PIL.Image.Image.quantize
.. automethod:: PIL.Image.Image.resize
The following script resizes the given image from (width, height) to (width/2, height/2):
This resizes the given image from ``(width, height)`` to ``(width/2, height/2)``:
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
# Provide the target width and height of the image
(width, height) = (width//2, height//2)
(width, height) = (im.width // 2, im.height // 2)
im_resized = im.resize((width, height))
.. automethod:: PIL.Image.Image.remap_palette
.. automethod:: PIL.Image.Image.rotate
The following script rotates the input image by `theta` degrees counter clockwise:
This rotates the input image by ``theta`` degrees counter clockwise:
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
# Rotate the image by 60 degrees counter clockwise.
# Rotate the image by 60 degrees counter clockwise
theta = 60
# Angle is in degrees counter clockwise.
# Angle is in degrees counter clockwise
im_rotated = im.rotate(angle=theta)
.. automethod:: PIL.Image.Image.save
@ -228,11 +233,12 @@ The following script rotates the input image by `theta` degrees counter clockwis
.. automethod:: PIL.Image.Image.transform
.. automethod:: PIL.Image.Image.transpose
The following script flips the input image by using the method "Image.FLIP_LEFT_RIGHT".
This flips the input image by using the ``Image.FLIP_LEFT_RIGHT`` method.
.. code-block:: python
from PIL import Image
im = Image.open("hopper.jpg")
# Flip the image from left to right