l_image_import_array: Import Greyscale Images as Tcl images from an Array

In loon: Interactive Statistical Data Visualization

Import Greyscale Images as Tcl images from an Array

Description

Import image grayscale data (0-255) with each image saved as a row or column of an array.

Usage

l_image_import_array(
  array,
  width,
  height,
  img_in_row = TRUE,
  invert = FALSE,
  rotate = 0
)

Arguments

array	of 0-255 grayscale value data.
width	of images in pixels.
height	of images in pixels.
img_in_row	logical, TRUE if every row of the array represents an image
invert	logical, for 'invert=FALSE' 0=withe, for 'invert=TRUE' 0=black
rotate	the image: one of 0, 90, 180, or 270 degrees.

Details

Images in tcl are managed by the tcl interpreter and made accessible to the user via a handle, i.e. a function name of the form image1, image2, etc.

For more information run: l_help("learn_R_display_plot.html#images")

Value

vector of image object names

Examples

## Not run: 
# see
demo("l_ng_images_frey_LLE")

## End(Not run)

loon documentation built on July 9, 2023, 5:48 p.m.