def preprocess_to_raster_precision(self, shp_pr, field_pr):
"""
Function to extract data in pixel of vectors. For that, it need to
save a shapefile, then rasterize it and get a final data matrix.
:param shp_pr: Input shapefile path
:type shp_pr: str
:param field_pr: Field name of the shapefile to rasterize
:type field_pr: str
"""
kwargs = {}
kwargs['rm_rast'] = 1 # To remove existing raster in the clip_raster function
opt = {}
opt['Remove'] = 1 # To remove existing vector
# Define vector
vector_pr = Vector(shp_pr, self.path_cut, **opt)
# Create the raster output path
img_pr = vector_pr.layer_rasterization(self.ex_raster, field_pr)
self.img_pr.append(clip_raster(img_pr, self.complete_validation_shp, **kwargs))
# Call the raster class to extract the image data
self.complete_img.append(RasterSat_by_date('', '', [0]))
