Function get_cropped_data

src/frame/mod.rs:122–138

(data: Vec<u8>, cur_width: i32, height: i32, width: i32)

}

pub fn get_cropped_data(data: Vec<u8>, cur_width: i32, height: i32, width: i32) -> Vec<u8> {
    if data.len() as i32 != height * cur_width * 4 {
        data
    } else {
        let mut cropped_data: Vec<u8> = vec![0; (4 * height * width).try_into().unwrap()];
        let mut cropped_data_index = 0;

        for (i, item) in data.iter().enumerate() {
            let x = i as i32 % (cur_width * 4);
            if x < (width * 4) {
                cropped_data[cropped_data_index] = *item;
                cropped_data_index += 1;
            }
        }
        cropped_data
    }
}

#[cfg(test)]
mod tests {