Take Screenshots (Screen Capture) from R Command

Documentation for package ‘screenshot’ version 0.9.0

compare_table	Compare values within tow arrays or matrices. Helper function for 'locate_ndl_in_hay()'.
count_val_freq	Helper function for 'compare_table()'.
get_os	Get OS name
hay2needle	Cut off a part of image from a whole image.
image2gray_matrix	Convert cimg class into grayscale xy matrix. Helper function for 'locate_image()'. Use grayscale to Speed up and to simplify code.
index2xy	Convert array index into xy location in matrix. Helper function for 'locate_ndl_in_hay()'.
install_screenshot	Install command line screenshot for Windows.
is_all_same	Helper function for 'locate_ndl_in_hay()'.
locate_image	Locate needle image position on a screenshot image.
locate_ndl_in_hay	Locate needle image matrix position in a haystack_image matrix. Helper function for 'locate_image()'.
screenshot	Take a screenshot.
screenshot_exists	Find screenshot exec file.
xy_pos	Get xy position of a value in a matrix Helper function for 'locate_ndl_in_hay()'.