diff options
Diffstat (limited to 'apps/CameraITS/tests/scene1/test_param_exposure_time.py')
-rw-r--r-- | apps/CameraITS/tests/scene1/test_param_exposure_time.py | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/apps/CameraITS/tests/scene1/test_param_exposure_time.py b/apps/CameraITS/tests/scene1/test_param_exposure_time.py deleted file mode 100644 index 390fd3c..0000000 --- a/apps/CameraITS/tests/scene1/test_param_exposure_time.py +++ /dev/null @@ -1,69 +0,0 @@ -# Copyright 2013 The Android Open Source Project -# -# 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. - -import its.image -import its.caps -import its.device -import its.objects -import its.target -import pylab -import os.path -import matplotlib -import matplotlib.pyplot - -def main(): - """Test that the android.sensor.exposureTime parameter is applied. - """ - NAME = os.path.basename(__file__).split(".")[0] - - exp_times = [] - r_means = [] - g_means = [] - b_means = [] - - with its.device.ItsSession() as cam: - props = cam.get_camera_properties() - if not its.caps.compute_target_exposure(props): - print "Test skipped" - return - - e,s = its.target.get_target_exposure_combos(cam)["midExposureTime"] - for i,e_mult in enumerate([0.8, 0.9, 1.0, 1.1, 1.2]): - req = its.objects.manual_capture_request(s, e * e_mult, True) - cap = cam.do_capture(req) - img = its.image.convert_capture_to_rgb_image(cap) - its.image.write_image( - img, "%s_frame%d.jpg" % (NAME, i)) - tile = its.image.get_image_patch(img, 0.45, 0.45, 0.1, 0.1) - rgb_means = its.image.compute_image_means(tile) - exp_times.append(e * e_mult) - r_means.append(rgb_means[0]) - g_means.append(rgb_means[1]) - b_means.append(rgb_means[2]) - - # Draw a plot. - pylab.plot(exp_times, r_means, 'r') - pylab.plot(exp_times, g_means, 'g') - pylab.plot(exp_times, b_means, 'b') - pylab.ylim([0,1]) - matplotlib.pyplot.savefig("%s_plot_means.png" % (NAME)) - - # Test for pass/fail: check that each shot is brighter than the previous. - for means in [r_means, g_means, b_means]: - for i in range(len(means)-1): - assert(means[i+1] > means[i]) - -if __name__ == '__main__': - main() - |