Comments (3)
I tried to save the image, but it looks like this
I tried to save the image, but it looks like this
Here's my code
use imageproc::edges::canny;
let image = ImageBuffer::from_raw(width, height, data.clone()).unwrap();
let edges = DynamicImage::ImageLuma8(canny(&image, low_threshold, high_threshold));
edges.save("img/result/test.jpg").unwrap();
data.clone()
The final result did not agree with my expectation
from imageproc.
This is what I got using OpenCV, and obviously he got the right edge.
from imageproc.
I'm sorry it's my fault, but canny I can't control the SIGMA value of gaussian_blur_f32. Can only be solved by modifying the source code.
from imageproc.
Related Issues (20)
- Another doc-macro for parallel variations of functions?
- `Rect` refactors HOT 2
- Add filter benchmarks for kernels larger than 3x3
- Add hardcoded filter3x3 function to benchmark current generic filter function against HOT 19
- Switch `imageproc::Rect` to `image::Rect` HOT 3
- `Laplacian` from `master` is wrong HOT 4
- Check for any functions missing tests
- Use `Kernel` by `ref` HOT 2
- Document release process
- Agree a sensible API for filtering so we can reduce the risk of frequent breaking changes to signatures HOT 3
- Fix filter performance vs simple hardcoded implementation
- Add Tags for all previous releases where possible HOT 2
- Decide module layout for new imageops functions HOT 1
- how encode drawed image to [u8] ? HOT 6
- Rounded corners on rectangles and images HOT 4
- Projection matrix for rotation is weird
- Add `#[must_use]` to all non-mut image processing functions
- Broken links in docs.rs documentation
- Add extra maintainers HOT 1
- Create a new minor release HOT 1
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from imageproc.