Pil:python Imaging Library (image Processing Standard gallery)

Installing PIL

Mac or Linux installation command: sudo easy_install PIL

If error: Fatal error: ' freetype/fterrors.h ' File not found

Mac depends on the FreeType link change problem, resolved as follows:

Ln-s/usr/local/include/freetype2/usr/local/include/freetype

sudo easy_install-u pil

If a problem occurs: decoder JPEG not available

Uninstall your PIL

Download libjpeg:http://www.ijg.org/files/jpegsrc.v7.tar.gz

Install Libjpeg:

$ tar zxvf jpegsrc.v7.tar.gz $ cd jpeg-7 $./configure--enable-shared--enable-static $ make $ sudo make install< /c2>

Download pil:http://effbot.org/downloads/imaging-1.1.7.tar.gz

Edit setup.py, set:

Jpeg_root = Libinclude ("/usr/local")

Zlib_root = Libinclude ("/usr/local")

Installing PIL

$ python setup.py build $ sudo python setup.py install--optimize=1 $ python Selftest.py-run the selftest to confirm PIL   is

Restart Idle

Use examples to refer to:

Instance

For more information about PIL, please refer to the PIL official documentation:

http://effbot.org/imagingbook/

QRCode: Generate two-dimensional code

Installing Qrcode:sudo Easy_install QRCode

Test code (AT command line input): QR "Test" > Test.png

Pil:python Imaging Library (image Processing Standard gallery)