Issue #20197: Added support for the WebP image type in the imghdr module.
Patch by Fabrice Aneche and Claudiu Popa.
diff --git a/Doc/library/imghdr.rst b/Doc/library/imghdr.rst
index 9e89523..06faa88 100644
--- a/Doc/library/imghdr.rst
+++ b/Doc/library/imghdr.rst
@@ -48,6 +48,11 @@
+------------+-----------------------------------+
| ``'png'`` | Portable Network Graphics |
+------------+-----------------------------------+
+| ``'webp'`` | WebP files |
++------------+-----------------------------------+
+
+.. versionchanged:: 3.5
+ The *webp* type was added.
You can extend the list of file types :mod:`imghdr` can recognize by appending
to this variable:
diff --git a/Lib/imghdr.py b/Lib/imghdr.py
index add2ea8..fe77e49 100644
--- a/Lib/imghdr.py
+++ b/Lib/imghdr.py
@@ -110,6 +110,12 @@
tests.append(test_bmp)
+def test_webp(h, f):
+ if h.startswith(b'RIFF') and h[8:12] == b'WEBP':
+ return 'webp'
+
+tests.append(test_webp)
+
#--------------------#
# Small test program #
#--------------------#
diff --git a/Lib/test/imghdrdata/python.webp b/Lib/test/imghdrdata/python.webp
new file mode 100644
index 0000000..e824ec7
--- /dev/null
+++ b/Lib/test/imghdrdata/python.webp
Binary files differ
diff --git a/Lib/test/test_imghdr.py b/Lib/test/test_imghdr.py
index 0ad4343..e2a1aca 100644
--- a/Lib/test/test_imghdr.py
+++ b/Lib/test/test_imghdr.py
@@ -16,7 +16,8 @@
('python.ras', 'rast'),
('python.sgi', 'rgb'),
('python.tiff', 'tiff'),
- ('python.xbm', 'xbm')
+ ('python.xbm', 'xbm'),
+ ('python.webp', 'webp'),
)
class UnseekableIO(io.FileIO):
diff --git a/Misc/ACKS b/Misc/ACKS
index be089cd..68701c4 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -42,6 +42,7 @@
Erik Andersén
Oliver Andrich
Ross Andrus
+Fabrice Aneche
Juancarlo Añez
Chris Angelico
Jérémy Anger
diff --git a/Misc/NEWS b/Misc/NEWS
index 72f00dc..4970afd 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -89,6 +89,9 @@
Library
-------
+- Issue #20197: Added support for the WebP image type in the imghdr module.
+ Patch by Fabrice Aneche and Claudiu Popa.
+
- Issue #21513: Speedup some properties of IP addresses (IPv4Address,
IPv6Address) such as .is_private or .is_multicast.
