Convert Pages to Image Thumbnails
make_thumbnails(file, outdir = NULL, pages = NULL, format = c("png",
"jpeg", "bmp", "gif"), resolution = 72, password = NULL, copy = FALSE)
A character string specifying the path or URL to a PDF file.
An optional character string specifying a directory into which
to split the resulting files. If NULL
, the outdir
is
tempdir()
. If file
is a URL, both file and thumbnails are
stored in the R session's temporary directory.
An optional integer vector specifying pages to extract from.
A character string specifying an image file format.
A numeric value specifying the image resolution in DPI.
Optionally, a character string containing a user password to access a secured PDF.
Specifies whether the original local file(s) should be copied to
tempdir()
before processing. FALSE
by default. The argument is
ignored if file
is URL.
A character vector of file paths.
This function save each (specified) page of a document as an image with 720 dpi resolution. Images are saved in the same directory as the original file, with file names specified by the original file name, a page number, and the corresponding file format extension.
# NOT RUN { # simple demo file f <- system.file("examples", "data.pdf", package = "tabulizer") make_thumbnails(f) # }