image_augment: Augment Images

In pliman: Tools for Plant Image Analysis

Augment Images

Description

This function takes an image and augments it by rotating it multiple times.

Usage

image_augment(
  img,
  pattern = NULL,
  times = 12,
  type = "export",
  dir_original = NULL,
  dir_processed = NULL,
  parallel = FALSE,
  verbose = TRUE
)

Arguments

img	An Image object.
pattern	A regular expression pattern to select multiple images from a directory.
times	The number of times to rotate the image.
type	The type of output: "export" to save images or "return" to return a list of augmented images.
dir_original	The directory where original images are located.
dir_processed	The directory where processed images will be saved.
parallel	Whether to perform image augmentation in parallel.
verbose	Whether to display progress messages.

Value

If type is "export," augmented images are saved. If type is "return," a list of augmented images is returned.

Examples

if(interactive()){
library(pliman)
img <- image_pliman("sev_leaf.jpg")
imgs <- image_augment(img, type = "return", times = 4)
image_combine(imgs)
}

pliman documentation built on Oct. 15, 2023, 1:06 a.m.