![crates.io version]

imagesize

Quickly probe the size of various image formats without reading the entire file.

Usage

Add the following to your Cargo.toml: toml [dependencies] imagesize = "0.6" And import it using extern crate: rust extern crate imagesize;

Supported Image Formats

• BMP
• GIF
• JPEG
• PNG
• WEBP

Examples

From a file

rust let (width, height) = match size("example.webp") { Ok(dim) => (dim.width, dim.height), Err(why) => println!("Error getting dimensions: {:?}", why) }

From a vector

Where magic_partial_download is a function that downloads a specified amount of bytes from a given url. rust let data: Vec<u8> = magic_partial_download("http://example.com/example.jpg", 0x200); let (width, height) = match blob_size(&data) { Ok(dim) => (dim.width, dim.height), Err(why) => println!("Error getting dimensions: {:?}", why) }