Creates a dataframe with the block bounding boxes identified by Document AI (DAI) in an asynchronous request. Rows are blocks, in the order DAI proposes to read them. Columns are location variables such as page coordinates and page numbers.
build_block_df(object, type = "sync")either a HTTP response object from
dai_sync() or the path to a JSON file from
dai_async().
one of "sync" or "async" depending on the function used to process the original document.
a block data frame
The dataframe variables are: page number, block number, confidence score, left boundary, right boundary, top boundary, and bottom boundary.
if (FALSE) { # \dontrun{
resp <- dai_sync("file.pdf")
block_df <- build_block_df(resp)
block_df <- build_block_df("pdf_output.json", type = "async")
} # }