.onAttach               Run when daiR is attached
build_block_df          Build block dataframe
build_token_df          Build token dataframe
dai_async               OCR documents asynchronously
dai_async_tab           OCR asynchronously and get table data
dai_auth                Check authentication
dai_status              Check job status
dai_sync                OCR document synchronously
dai_sync_tab            OCR synchronously and get table data
dai_token               Produce access token
dai_user                Get user information
draw_blocks             Inspect block bounding boxes
draw_lines              Inspect line bounding boxes
draw_paragraphs         Inspect paragraph bounding boxes
draw_tokens             Inspect token bounding boxes
from_labelme            Extract block coordinates from labelme files
get_project_id          Get project id
image_to_pdf            Convert images to PDF
img_to_binbase          Image to base64 tiff
is_json                 Check that a file is JSON
is_pdf                  Check that a file is PDF
pdf_to_binbase          PDF to base64 tiff
reassign_tokens         Assign tokens to new blocks
reassign_tokens2        Assign tokens to a single new block
split_block             Split a block bounding box
tables_from_dai_file    Get tables from output file
tables_from_dai_response
                        Get tables from response object
text_from_dai_file      Get text from output file
text_from_dai_response
                        Get text from HTTP response object
