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use the frame size for the gray image buf #829

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use the frame size for the gray image buf #829

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7 changes: 2 additions & 5 deletions cli/src/common/camera.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,6 @@ use opencv::{
};
use qr_reader_phone::process_payload::{process_decoded_payload, InProgress, Ready};

// Default camera settings
const DEFAULT_WIDTH: u32 = 640;
const DEFAULT_HEIGHT: u32 = 480;

pub(crate) fn read_qr_file(source_file: &Path) -> anyhow::Result<String> {
let mut camera = create_camera(source_file)?;

Expand Down Expand Up @@ -67,7 +63,8 @@ fn camera_capture(camera: &mut videoio::VideoCapture) -> anyhow::Result<GrayImag
Err(e) => bail!("Can`t read camera. {}", e),
};

let mut image: GrayImage = ImageBuffer::new(DEFAULT_WIDTH, DEFAULT_HEIGHT);
let mut image: GrayImage =
ImageBuffer::new(frame.size()?.width as u32, frame.size()?.height as u32);
let mut ocv_gray_image = Mat::default();

cvt_color(&frame, &mut ocv_gray_image, COLOR_BGR2GRAY, 0)?;
Expand Down