Author: Armin Rigo <[email protected]>
Branch:
Changeset: r368:b153965be6e6
Date: 2012-06-15 16:44 +0200
http://bitbucket.org/cffi/cffi/changeset/b153965be6e6/
Log: Update the example: the buffer is read-write.
diff --git a/doc/source/index.rst b/doc/source/index.rst
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -120,9 +120,14 @@
} pixel_t;
""")
image = ffi.new("pixel_t[]", 800*600)
- image[0].r = 255
- image[0].g = 192
- image[0].b = 128
+
+ f = open('data', 'rb')
+ f.readinto(ffi.buffer(image))
+ f.close()
+
+ image[100].r = 255
+ image[100].g = 192
+ image[100].b = 128
f = open('data', 'wb')
f.write(ffi.buffer(image))
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