base64_to_image: Convert Data URIs to PNG Files

In officer: Manipulation of Microsoft Word and PowerPoint Documents

Convert Data URIs to PNG Files

Description

Decodes base64-encoded data URIs and writes them to PNG files.

Usage

base64_to_image(data_uri, output_files)

Arguments

data_uri	Character, a data URI character vector starting with "data:image/png;base64,"
output_files	Character, paths to the output PNG files

Value

Character, the paths to the created PNG files

Examples

rlogo <- file.path(R.home("doc"), "html", "logo.jpg")
base64_str <- image_to_base64(rlogo)
base64_to_image(
  data_uri = base64_str,
  output_files = tempfile(fileext = ".jpeg")
)

officer documentation built on Dec. 4, 2025, 9:08 a.m.