Provide fully API documentation

Bug fixs

• cvtools.imarray_crop turn 0-1 float rgb to blank uint8
• cvtool.imarray_crop cannot handle roi with float
• Fix roi[a:b] slice lose inner functions
• Better notice if ROI has no z values
• ROI duplicate read z values
• Better notice when DSM did not cover all ROI, return Nan values

Enhancement

• Support GeoTiff object pixel2geo & geo2pixel
• Container Class support slicing funtion
• Add progress bar when get_z_from_dsm
• Filter the order of back2raw by plots to camera center
• Metashape chunk_id should also work by chunk.label.
• Cache get_photo_position results for next use
• Beautiful print Container objects
• Provide visualize function to preview back2raw results
• Remove pix4d project image suffix
• save back2raw results to json file
• Save back2raw images to png file with ROI as alpha layer

API modify

• easyidp.PointCloud
  • set_offset_value() -> update_offset_value()
  • crop() -> crop_rois()
• easyidp.GeoTiff
  • crop() -> crop_rois()
• easyidp.shp
  • convert_proj() -> easyidp.geotools.convert_proj()
• easyidp.metashape
  • convert_proj3d() -> easyidp.geotools.convert_proj3d()
  • _is_single_point() -> easyidp.geotools.is_single_point()

Documentation

• Provide full API documentation for current functions
• Provide small demo docs for each function