Kumataro

imgcodecs: tiff: Reduce memory usage to read 16bit image.

5

**Merge with extra**: https://github.com/opencv/opencv_extra/pull/1006 fix #22388 https://github.com/opencv/opencv/issues/22388 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [X] I agree to contribute to the project under Apache 2 License. -...

freetype: fix for huge CtoL param.

2

The freetype module uses CtoL param to split bezier curve segment to polylines. This patch makes local upper limitation for each segments. It is determined with total length of polylines...

ximgproc: GraphSegmentation: support CV_8U/CV_8S/CV_16U/CV_16S/CV_32F/CV_64F input

1

Fix https://github.com/opencv/opencv_contrib/issues/3544 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of...

Related https://github.com/opencv/opencv/issues/24821

ovis: example: remove opencv_aruco

3

Close #3732 Related https://github.com/opencv/opencv/issues/23329 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the...

- OpenCV => 4.x - Operating System / Platform => Ubuntu 24.04 - Compiler => GCC 13.2 ``` -- General configuration for OpenCV 4.9.0-dev ===================================== -- Version control: 4.9.0-415-gcbf71c380f --...

highgui: wayland: fix to pass highgui test

4

Close #25550 - optimize Mat to XRGB8888 conversion with SIMD - extend to support CV_8S/16U/16S/32F/64F - extend to support 1/4 channels - fix to update value timing - initilize slider_...

highgui: wayland: opencv_test_highgui fails

3

### System Information OpenCV version: 4.x ( bc95f27e56d89e486c25e76db0573b610bee6496 ) Operating System / Platform: Ubuntu 24.04 Compiler & compiler version: GCC 13.2 ``` -- GUI: Wayland -- Wayland: (Experimental) YES --...

### System Information OpenCV version: 4.x ( ba65d2eb0d83e6c9567a2534f8994cd4484a1635 ) Operating System / Platform: Ubuntu 24.04 Compiler & compiler version: GCC 13.2 ### Detailed description When imshow() with small width image,...

Close #25560 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of...