def set_image_path(self, pth, tnx, tny):
chain_name = 'open_nitf'
chain_json = self.atk_chains.get_chain_json(chain_name)
chain_json['algorithms'][0]['parameters']['filename'] = pth
self.atk_chains.set_chain_json(chain_name, chain_json)
status_key, _ = atk_tools.call_atk_chain(self.atk_chains, chain_name)
ch = app.config['CHAIN_HISTORY']
self.sarpy_reader = ch[status_key].metadata['sarpy_reader']
self.nx = self.sarpy_reader.sicdmeta.ImageData.NumCols
self.ny = self.sarpy_reader.sicdmeta.ImageData.NumRows
self.decimation_x = int(round(float(self.nx) / float(tnx)))
self.decimation_y = int(round(float(self.ny) / float(tny)))
ul = [0, 0] # y, x
lr = [self.ny, self.nx]
self.bounds = [ul, lr]
self.update_frame()
return self.nx, self.ny
def ortho_image(self, output_path):
ro = self.sarpy_reader
dec = self.decimation_x
pix = self.numpy_data[0]
chain_name = 'save_ortho'
chain_json = self.atk_chains.get_chain_json(chain_name)
chain_json['algorithms'][0]['parameters']['sarpy_reader'] = ro
chain_json['algorithms'][0]['parameters']['decimation'] = dec
chain_json['algorithms'][0]['parameters']['remapped_data'] = pix
chain_json['algorithms'][0]['parameters']['geotiff_path'] = output_path
self.atk_chains.set_chain_json(chain_name, chain_json)
atk_tools.call_atk_chain(self.atk_chains,
chain_name,
pass_params_in_mem=True)
print("Ortho creation completed!")
return ''
def update_frame(self, bounds=None):
chain_name = 'remap_data'
ro = self.sarpy_reader
if self.decimation_x > self.decimation_y:
dec = self.decimation_x
else:
dec = self.decimation_y
self.decimation_curr = dec
chain_json = self.atk_chains.get_chain_json(chain_name)
chain_json['algorithms'][0]['parameters']['sarpy_reader'] = ro
chain_json['algorithms'][0]['parameters']['decimation'] = dec
if bounds is not None:
chain_json['algorithms'][0]['parameters']['ystart'] = bounds[1]
chain_json['algorithms'][0]['parameters']['yend'] = bounds[3]
chain_json['algorithms'][0]['parameters']['xstart'] = bounds[0]
chain_json['algorithms'][0]['parameters']['xend'] = bounds[2]
ul = [bounds[1], bounds[0]] # y, x
lr = [bounds[3], bounds[2]]
self.bounds = [ul, lr]
self.atk_chains.set_chain_json(chain_name, chain_json)
status_key, _ = atk_tools.call_atk_chain(self.atk_chains,
chain_name,
pass_params_in_mem=True)
ch = app.config['CHAIN_HISTORY']
pix = ch[status_key].metadata['remapped_data']
self.numpy_data = [pix]