Update some references from PIL to Pillow

Fixes #12

Author: Hugo Osvaldo Barrera

README.rst

@@ -29,7 +29,7 @@ Requirements
 - Setuptools/distribute for installation.
 - Python 3.5 or above
 - Program to open SVG objects (your browser should do it)
-- Optional: PIL to render barcodes as images (PNG, JPG, ...)
+- Optional: Pillow to render barcodes as images (PNG, JPG, ...)
 
 
 Installation
@@ -92,7 +92,7 @@ Interactive::
     >>> ean.write(fp)
     # or
     >>> f = open('/my/new/file', 'wb')
-    >>> ean.write(f) # PIL (ImageWriter) produces RAW format here
+    >>> ean.write(f) # Pillow (ImageWriter) produces RAW format here
     # New in v0.5.0
     >>> from barcode import generate
     >>> name = generate('EAN13', '5901234123457', output='barcode_svg')
@@ -122,6 +122,7 @@ v0.9.1
 ~~~~~~
 
 * Officially support Python 3.7
+* Refer to Pillow in the docs, rather than PIL.
 
 v0.9.0
 ~~~~~~

barcode/__init__.py

@@ -7,9 +7,8 @@
 
 This package provides a simple way to create standard barcodes.
 It needs no external packages to be installed, the barcodes are
-created as SVG objects. If PIL (Python Imaging Library) is
-installed, the barcodes can also be rendered as images (all
-formats supported by PIL).
+created as SVG objects. If Pillow is installed, the barcodes can also be
+rendered as images (all formats supported by Pillow).
 """
 
 from barcode.errors import BarcodeNotFoundError

barcode/pybarcode.py

@@ -33,9 +33,9 @@ def list_types(args, parser=None):
     print('Available image formats')
     print('Standard: svg')
     if ImageWriter is not None:
-        print('PIL:', ', '.join(IMG_FORMATS))
+        print('Pillow:', ', '.join(IMG_FORMATS))
     else:
-        print('PIL: disabled')
+        print('Pillow: disabled')
     print('\n')
 
 
@@ -68,7 +68,7 @@ def main():
     msg = []
     if ImageWriter is None:
         msg.append(
-            'Image output disabled (PIL not found), --type option disabled.'
+            'Image output disabled (Pillow not found), --type option disabled.'
         )
     else:
         msg.append(

barcode/writer.py

@@ -18,7 +18,7 @@
     except ImportError:
         import logging
         log = logging.getLogger('pyBarcode')
-        log.info('PIL not found. Image output disabled')
+        log.info('Pillow not found. Image output disabled')
         Image = ImageDraw = ImageFont = None  # lint:ok
 
 

docs/barcode.rst

@@ -1,9 +1,9 @@
 Introduction
 ============
 
-This package was created to have barcodes available without having
-PIL_ (Python Imaging Library) installed. As of version 0.4b1 PIL
-is also supported for creating barcodes.
+This package was created to have barcodes available with pure-python.
+Pillow_ is required for exporting for exporting images (png, jpg), although not
+for SVGs.
 
 All you need to create a barcode is to know the system (EAN, UPC, ...)
 and the code (e.g. for EAN-13: 123456789102). As you see, you do not
@@ -13,7 +13,7 @@ keyword argument (default is True).
 
 As of version 0.7beta3 Python 3 is supported, but not well tested.
 
-.. _PIL: http://www.pythonware.com/products/pil
+.. _Pillow: https://python-pillow.org/
 
 Creating barcodes as SVG
 ------------------------

docs/writers/image.rst

@@ -3,7 +3,7 @@ pyBarcode ImageWriter
 
 .. versionadded:: 0.4b1
 
-Creates barcodes as image. All imagetypes supported by PIL are availble.
+Creates barcodes as image. All imagetypes supported by Pillow are availble.
 
 Special Options
 ---------------
@@ -15,7 +15,7 @@ Special Options:
 ~~~~~~~~~~~~~~~~
 
 :format:
-    The image file format as *string*. All formats supported by PIL are
+    The image file format as *string*. All formats supported by Pillow are
     valid (e.g. PNG, JPEG, BMP, ...).
     Defaults to **PNG**.
 

setup.py

@@ -12,8 +12,8 @@
     author='Thorsten Weimann et al',
     author_email='weimann.th@yahoo.com',
     description=(
-        'Create standard barcodes with Python. No external modules needed '
-        '(optional PIL support included).'
+        'Create standard barcodes with Python. No external modules needed. '
+        '(optional Pillow support included).'
     ),
     long_description=Path('README.rst').read_text(),
     classifiers=[

test.py

@@ -45,7 +45,7 @@
 IMAGES = ('<h3>As PNG-Image</h3><br>\n'
           '<img src="{filename}" alt="PNG {name}"></p>\n')
 
-NO_PIL = '<h3>PIL was not found. No PNG-Image created.</h3></p>\n'
+NO_PIL = '<h3>Pillow was not found. No PNG-Image created.</h3></p>\n'
 
 TESTCODES = (
     ('ean8', '40267708'),