Read an image — at_read_image • annotatR

Read an image into a lightweight annot_image handle, auto-detecting the backend from the file unless one is named.

Usage

at_read_image(path, backend = NULL, ..., call = rlang::caller_env())

Arguments

path: Single string path to an image file.
backend: Optional backend name; auto-detected when NULL.
...: Passed to the backend's reader.
call: The calling environment, for error reporting.

Value

An annot_image.

See also

at_backend_list(), at_tile()

Other images: annotatR-classes, at_bands(), at_dims(), at_example_image(), at_is_pyramidal(), at_is_spectral(), at_meta(), at_n_bands(), at_n_levels(), at_pixel_size(), at_tile(), at_wavelengths()

Other backends: at_backend_detect(), at_backend_get(), at_backend_list(), at_backend_register(), at_tile()

Examples

img <- at_read_image(at_example_path("tissue"))
at_dims(img)
#> [1] 512 512