python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-11-04 01:47:47 +03:00
Code Issues Packages Projects Releases Wiki Activity

Print function in tutorial

Browse Source
This commit is contained in:
Steve Johnson 2013-10-06 22:54:39 -07:00
parent b89ae08522
commit 55913cab1b
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
docs/handbook/tutorial.rst
View File

@ -18,7 +18,8 @@ in the :py:mod:`~PIL.Image` module::
If successful, this function returns an :py:class:`~PIL.Image.Image` object.
You can now use instance attributes to examine the file contents::
>>> print im.format, im.size, im.mode
>>> from __future__ import print_function
>>> print(im.format, im.size, im.mode)
PPM (512, 512) RGB
The :py:attr:`~PIL.Image.Image.format` attribute identifies the source of an
@ -66,6 +67,7 @@ Convert files to JPEG
::
from __future__ import print_function
import os, sys
from PIL import Image
@ -76,7 +78,7 @@ Convert files to JPEG
try:
Image.open(infile).save(outfile)
except IOError:
print "cannot convert", infile
print("cannot convert", infile)
A second argument can be supplied to the :py:meth:`~PIL.Image.Image.save`
method which explicitly specifies a file format. If you use a non-standard
@ -87,6 +89,7 @@ Create JPEG thumbnails
::
from __future__ import print_function
import os, sys
from PIL import Image
@ -100,7 +103,7 @@ Create JPEG thumbnails
im.thumbnail(size)
im.save(outfile, "JPEG")
except IOError:
print "cannot create thumbnail for", infile
print("cannot create thumbnail for", infile)
It is important to note that the library doesn’t decode or load the raster data
@ -118,13 +121,14 @@ Identify Image Files
::
from __future__ import print_function
import sys
from PIL import Image
for infile in sys.argv[1:]:
try:
im = Image.open(infile)
print infile, im.format, "%dx%d" % im.size, im.mode
print(infile, im.format, "%dx%d" % im.size, im.mode)
except IOError:
pass
@ -518,13 +522,14 @@ Reading in draft mode
::
from __future__ import print_function
im = Image.open(file)
print "original =", im.mode, im.size
print("original =", im.mode, im.size)
im.draft("L", (100, 100))
print "draft =", im.mode, im.size
print("draft =", im.mode, im.size)
This prints something like:
This prints something like::
original = RGB (512, 512)
draft = L (128, 128)