loadImages: Load image files with magick

In imageseg: Deep Learning Models for Image Segmentation

Load image files with magick

Description

This function loads images from disk to R, where one can inspect them and then pass them on to imagesToKerasInput, which converts them to input for keras (TensorFlow) models.

Usage

loadImages(
  imageDir,
  fileNames,
  pattern,
  patternInclude = TRUE,
  imageFormats = c("JPG|TIF|PNG|JPEG|TIFF")
)

Arguments

imageDir	character. Directory containing the images to load
fileNames	character. File names to load (they will still be filtered by pattern, if defined)
pattern	character. Pattern to search in file names
patternInclude	logical. Include images with pattern in file names (TRUE) or exclude (FALSE)
imageFormats	character. Image file formats to read.

Value

A list with 2 slots: "img" contains images as a tibble, "info" contains basic information about the images.

Examples

# Example 1: Canopy
wd_images_can <- system.file("images/canopy/resized",
                             package = "imageseg")

images_can <- loadImages(imageDir = wd_images_can)
images_can

# Example 2: Understory
wd_images_us <- system.file("images/understory/resized",
                             package = "imageseg")
images_us <- loadImages(imageDir = wd_images_us)
images_us

imageseg documentation built on May 30, 2022, 1:07 a.m.