| # Copyright 2015 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 os.path |
| import math |
| |
| def main(): |
| """Test capturing some rawstats data. |
| """ |
| NAME = os.path.basename(__file__).split(".")[0] |
| |
| with its.device.ItsSession() as cam: |
| |
| cam.do_3a(do_af=False); |
| req = its.objects.auto_capture_request() |
| |
| for (gw,gh) in [(16,16)]:#,(4080,1)]: |
| cap = cam.do_capture(req, |
| {"format":"rawStats","gridWidth":gw,"gridHeight":gh}) |
| mean_image, var_image = its.image.unpack_rawstats_capture(cap) |
| |
| if gw > 1 and gh > 1: |
| h,w,_ = mean_image.shape |
| for ch in range(4): |
| m = mean_image[:,:,ch].reshape(h,w,1)/1023.0 |
| v = var_image[:,:,ch].reshape(h,w,1) |
| its.image.write_image(m, "%s_mean_ch%d.jpg" % (NAME,ch), True) |
| its.image.write_image(v, "%s_var_ch%d.jpg" % (NAME,ch), True) |
| |
| if __name__ == '__main__': |
| main() |
| |