make_thumbnails {tabulapdf} | R Documentation |
make_thumbnails
Description
Convert Pages to Image Thumbnails
Usage
make_thumbnails(
file,
outdir = NULL,
pages = NULL,
format = c("png", "jpeg", "bmp", "gif"),
resolution = 72,
password = NULL,
copy = FALSE
)
Arguments
file |
A character string specifying the path or URL to a PDF file. |
outdir |
An optional character string specifying a directory into which
to split the resulting files. If |
pages |
An optional integer vector specifying pages to extract from. |
format |
A character string specifying an image file format. |
resolution |
A numeric value specifying the image resolution in DPI. |
password |
Optionally, a character string containing a user password to access a secured PDF. |
copy |
Specifies whether the original local file(s) should be copied to
|
Details
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.
Value
A character vector of file paths.
Note
This may generate Java “INFO” messages in the console, which can be safely ignored.
Author(s)
Thomas J. Leeper <thosjleeper@gmail.com>
References
See Also
extract_tables
, extract_text
,
make_thumbnails
Examples
# simple demo file
f <- system.file("examples", "mtcars.pdf", package = "tabulapdf")
make_thumbnails(f)