iminfo: Return information on image file

In dahtah/imager: Image Processing Library Based on 'CImg'

Return information on image file

Description

This function calls ImageMagick's "identify" utility on an image file to get some information. You need ImageMagick on your path for this to work.

Usage

iminfo(fname)

Arguments

fname

path to a file

Value

a list with fields name, format, width (pix.), height (pix.), size (bytes)

Author(s)

Simon Barthelme

Examples

## Not run: 
someFiles <- dir("*.png") #Find all PNGs in directory
iminfo(someFiles[1])
#Get info on all files, as a data frame
info <- purrr::map_df(someFiles,function(v) iminfo(v) %>% as.data.frame)

## End(Not run)

dahtah/imager documentation built on Feb. 23, 2023, 10:16 p.m.