Function opencv::imgcodecs::imencode

pub fn imencode(
    ext: &str, 
    img: &dyn ToInputArray, 
    buf: &mut VectorOfuchar, 
    params: &VectorOfint
) -> Result<bool>

Encodes an image into a memory buffer.

The function imencode compresses the image and stores it in the memory buffer that is resized to fit the result. See cv::imwrite for the list of supported formats and flags description.

Parameters

• ext: File extension that defines the output format.
• img: Image to be written.
• buf: Output buffer resized to fit the compressed image.
• params: Format-specific parameters. See cv::imwrite and cv::ImwriteFlags.

C++ default parameters

• params: std::vector()