Crate libstacker

This library contains multi-threaded image stacking functions, based on OpenCV https://crates.io/crates/opencv and Rayon https://crates.io/crates/rayon.

Copyright (c) 2021, 2025 Eadf lacklustr@protonmail.com. License: MIT/Apache 2.0

The is a port of code written by Mathias Sundholm. Copyright (c) 2021 https://github.com/maitek/image_stacking License: MIT

Read more about image alignment with OpenCV here: https://learnopencv.com/image-alignment-ecc-in-opencv-c-python

Re-exports

pub use opencv;

Modules

prelude

utils

Structs

EccMatchParameters

Structure containing the opencv parameters needed to calculate ecc_match()

KeyPointMatchParameters

Parameters for keypoint matching and homography estimation.

Enums

MotionType

StackerError

Functions

ecc_match

Aligns and stacks images using OpenCV’s Enhanced Correlation Coefficient (ECC) algorithm.

ecc_match_no_scaling

ecc_match_scaling_down

keypoint_match

Aligns and combines multiple images by matching keypoints, with optional scaling for performance.

sharpness_modified_laplacian

Detect sharpness of an image https://stackoverflow.com/a/7768918 OpenCV port of ‘LAPM’ algorithm (Nayar89)

sharpness_normalized_gray_level_variance

Detect sharpness of an image https://stackoverflow.com/a/7768918 OpenCV port of ‘GLVN’ algorithm (Santos97)

sharpness_tenengrad

Detect sharpness of an image using Tenengrad algorithm (Krotkov86) https://stackoverflow.com/a/7768918

sharpness_variance_of_laplacian

Detect sharpness of an image https://stackoverflow.com/a/7768918 OpenCV port of ‘LAPV’ algorithm (Pech2000)