Function pb_imgsize::read_file

pub fn read_file(path: impl AsRef<Path>) -> Result<ImageMetadata, Error>

Reads the dimensions and comments of an image from a file.

This function reads the dimensions and comments of an image from a file. It returns an ImageMetadata struct containing the width and height of the image, as well as any comments found in the image.

Note: This function works by reading the entire file into memory.

Arguments

• path - A path to the image file.

Examples

let metadata = pb_imgsize::read_file("src/buttercups.jpg")?;
assert_eq!(metadata, pb_imgsize::ImageMetadata {
  width: 512,
  height: 341,
  comments: vec![b"Buttercups".to_vec()],
});