Function encode_img 

pub fn encode_img(
    data: ImageData,
    typ: ImageOutputType,
    filename: &str,
    config: &ExtraConfig,
) -> Result<()>

Available on crate feature image only.

Encodes an image to the specified format and writes it to a file.

• data - The image data to encode.
• typ - The output image format.
• filename - The path of the file to write the encoded image to.
• config - Extra configuration.