summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Wrappers/Python/ccpi/data/__init__.py66
-rwxr-xr-xWrappers/Python/ccpi/framework/TestData.py79
-rwxr-xr-xWrappers/Python/ccpi/framework/__init__.py2
-rw-r--r--Wrappers/Python/conda-recipe/meta.yaml1
-rw-r--r--Wrappers/Python/data/boat.tiff (renamed from Wrappers/Python/ccpi/data/boat.tiff)bin262278 -> 262278 bytes
-rw-r--r--Wrappers/Python/data/camera.png (renamed from Wrappers/Python/ccpi/data/camera.png)bin114228 -> 114228 bytes
-rw-r--r--Wrappers/Python/data/peppers.tiff (renamed from Wrappers/Python/ccpi/data/peppers.tiff)bin786572 -> 786572 bytes
-rw-r--r--Wrappers/Python/data/test_show_data.py (renamed from Wrappers/Python/ccpi/data/test_show_data.py)0
-rw-r--r--Wrappers/Python/setup.py9
-rw-r--r--Wrappers/Python/test/test_functions.py2
10 files changed, 89 insertions, 70 deletions
diff --git a/Wrappers/Python/ccpi/data/__init__.py b/Wrappers/Python/ccpi/data/__init__.py
deleted file mode 100644
index 2884108..0000000
--- a/Wrappers/Python/ccpi/data/__init__.py
+++ /dev/null
@@ -1,66 +0,0 @@
-# -*- coding: utf-8 -*-
-# This work is part of the Core Imaging Library developed by
-# Visual Analytics and Imaging System Group of the Science Technology
-# Facilities Council, STFC
-
-# Copyright 2018 Edoardo Pasca
-
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-# http://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-
-from ccpi.framework import ImageData
-import numpy
-from PIL import Image
-import os
-import os.path
-
-data_dir = os.path.abspath(os.path.dirname(__file__))
-
-def camera(**kwargs):
-
- tmp = Image.open(os.path.join(data_dir, 'camera.png'))
-
- size = kwargs.get('size',(512, 512))
-
- data = numpy.array(tmp.resize(size))
-
- data = data/data.max()
-
- return ImageData(data)
-
-
-def boat(**kwargs):
-
- tmp = Image.open(os.path.join(data_dir, 'boat.tiff'))
-
- size = kwargs.get('size',(512, 512))
-
- data = numpy.array(tmp.resize(size))
-
- data = data/data.max()
-
- return ImageData(data)
-
-
-def peppers(**kwargs):
-
- tmp = Image.open(os.path.join(data_dir, 'peppers.tiff'))
-
- size = kwargs.get('size',(512, 512))
-
- data = numpy.array(tmp.resize(size))
-
- data = data/data.max()
-
- return ImageData(data)
-
diff --git a/Wrappers/Python/ccpi/framework/TestData.py b/Wrappers/Python/ccpi/framework/TestData.py
new file mode 100755
index 0000000..61ed4df
--- /dev/null
+++ b/Wrappers/Python/ccpi/framework/TestData.py
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+from ccpi.framework import ImageData
+import numpy
+from PIL import Image
+import os
+import os.path
+
+data_dir = os.path.abspath(os.path.join(
+ os.path.dirname(__file__),
+ '../data/')
+)
+
+class TestData(object):
+ BOAT = 'boat.tiff'
+ CAMERA = 'camera.png'
+ PEPPERS = 'peppers.tiff'
+
+ def __init__(self, **kwargs):
+ self.data_dir = kwargs.get('data_dir', data_dir)
+
+ def load(self, which, size=(512,512), scale=(0,1), **kwargs):
+ if which not in [TestData.BOAT, TestData.CAMERA, TestData.PEPPERS]:
+ raise ValueError('Unknown TestData {}.'.format(which))
+ tmp = Image.open(os.path.join(data_dir, which))
+
+ data = numpy.array(tmp.resize(size))
+
+ if scale is not None:
+ dmax = data.max()
+ dmin = data.min()
+
+ data = data -dmin / (dmax - dmin)
+
+ if scale != (0,1):
+ #data = (data-dmin)/(dmax-dmin) * (scale[1]-scale[0]) +scale[0])
+ data *= (scale[1]-scale[0])
+ data += scale[0]
+
+ return ImageData(data)
+
+
+ def camera(**kwargs):
+
+ tmp = Image.open(os.path.join(data_dir, 'camera.png'))
+
+ size = kwargs.get('size',(512, 512))
+
+ data = numpy.array(tmp.resize(size))
+
+ data = data/data.max()
+
+ return ImageData(data)
+
+
+ def boat(**kwargs):
+
+ tmp = Image.open(os.path.join(data_dir, 'boat.tiff'))
+
+ size = kwargs.get('size',(512, 512))
+
+ data = numpy.array(tmp.resize(size))
+
+ data = data/data.max()
+
+ return ImageData(data)
+
+
+ def peppers(**kwargs):
+
+ tmp = Image.open(os.path.join(data_dir, 'peppers.tiff'))
+
+ size = kwargs.get('size',(512, 512))
+
+ data = numpy.array(tmp.resize(size))
+
+ data = data/data.max()
+
+ return ImageData(data)
+
diff --git a/Wrappers/Python/ccpi/framework/__init__.py b/Wrappers/Python/ccpi/framework/__init__.py
index 229edb5..8926897 100755
--- a/Wrappers/Python/ccpi/framework/__init__.py
+++ b/Wrappers/Python/ccpi/framework/__init__.py
@@ -24,3 +24,5 @@ from .framework import DataProcessor
from .framework import AX, PixelByPixelDataProcessor, CastDataContainer
from .BlockDataContainer import BlockDataContainer
from .BlockGeometry import BlockGeometry
+
+from .TestData import TestData
diff --git a/Wrappers/Python/conda-recipe/meta.yaml b/Wrappers/Python/conda-recipe/meta.yaml
index 6564014..9d03220 100644
--- a/Wrappers/Python/conda-recipe/meta.yaml
+++ b/Wrappers/Python/conda-recipe/meta.yaml
@@ -35,6 +35,7 @@ requirements:
- scipy
- matplotlib
- h5py
+ - pillow
about:
home: http://www.ccpi.ac.uk
diff --git a/Wrappers/Python/ccpi/data/boat.tiff b/Wrappers/Python/data/boat.tiff
index fc1205a..fc1205a 100644
--- a/Wrappers/Python/ccpi/data/boat.tiff
+++ b/Wrappers/Python/data/boat.tiff
Binary files differ
diff --git a/Wrappers/Python/ccpi/data/camera.png b/Wrappers/Python/data/camera.png
index 49be869..49be869 100644
--- a/Wrappers/Python/ccpi/data/camera.png
+++ b/Wrappers/Python/data/camera.png
Binary files differ
diff --git a/Wrappers/Python/ccpi/data/peppers.tiff b/Wrappers/Python/data/peppers.tiff
index 8c956f8..8c956f8 100644
--- a/Wrappers/Python/ccpi/data/peppers.tiff
+++ b/Wrappers/Python/data/peppers.tiff
Binary files differ
diff --git a/Wrappers/Python/ccpi/data/test_show_data.py b/Wrappers/Python/data/test_show_data.py
index 7325c27..7325c27 100644
--- a/Wrappers/Python/ccpi/data/test_show_data.py
+++ b/Wrappers/Python/data/test_show_data.py
diff --git a/Wrappers/Python/setup.py b/Wrappers/Python/setup.py
index bceea46..6c76eff 100644
--- a/Wrappers/Python/setup.py
+++ b/Wrappers/Python/setup.py
@@ -31,7 +31,7 @@ if cil_version == '':
setup(
name="ccpi-framework",
version=cil_version,
- packages=['ccpi' , 'ccpi.io', 'ccpi.data',
+ packages=['ccpi' , 'ccpi.io',
'ccpi.framework', 'ccpi.optimisation',
'ccpi.optimisation.operators',
'ccpi.optimisation.algorithms',
@@ -39,6 +39,8 @@ setup(
'ccpi.processors',
'ccpi.contrib','ccpi.contrib.optimisation',
'ccpi.contrib.optimisation.algorithms'],
+ data_file = [('share/ccpi', ['data/boat.tiff', 'data/peppers.tiff',
+ 'data/camera.png'])],
# Project uses reStructuredText, so ensure that the docutils get
# installed or upgraded on the target machine
@@ -53,8 +55,9 @@ setup(
# zip_safe = False,
# metadata for upload to PyPI
- author="Edoardo Pasca",
- author_email="edoardo.pasca@stfc.ac.uk",
+ author="CCPi developers",
+ maintainer="Edoardo Pasca",
+ maintainer_email="edoardo.pasca@stfc.ac.uk",
description='CCPi Core Imaging Library - Python Framework Module',
license="Apache v2.0",
keywords="Python Framework",
diff --git a/Wrappers/Python/test/test_functions.py b/Wrappers/Python/test/test_functions.py
index af419c7..082548b 100644
--- a/Wrappers/Python/test/test_functions.py
+++ b/Wrappers/Python/test/test_functions.py
@@ -299,7 +299,7 @@ class TestFunction(unittest.TestCase):
A = 0.5 * Identity(ig)
old_chisq = Norm2sq(A, b, 1.0)
- new_chisq = FunctionOperatorComposition(A, L2NormSquared(b=b))
+ new_chisq = FunctionOperatorComposition(L2NormSquared(b=b),A)
yold = old_chisq(u)
ynew = new_chisq(u)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 10:24:40 +0000