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Fixed QT window resize logic#27282

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asmorkalov merged 1 commit intoopencv:4.xfrom
asmorkalov:as/qt_resize
May 6, 2025
Merged

Fixed QT window resize logic#27282
asmorkalov merged 1 commit intoopencv:4.xfrom
asmorkalov:as/qt_resize

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@asmorkalov
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Partially reverts #24823

Fixes #26180
Fixes #26761

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  • I agree to contribute to the project under Apache 2 License.
  • To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
  • The PR is proposed to the proper branch
  • There is a reference to the original bug report and related work
  • There is accuracy test, performance test and test data in opencv_extra repository, if applicable
    Patch to opencv_extra has the same branch name.
  • The feature is well documented and sample code can be built with the project CMake

@asmorkalov
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@zrezke, @dustsigns, @shenlebantongying, could you try and provide feedback?

@asmorkalov asmorkalov requested a review from mshabunin May 5, 2025 11:57
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Checked on Linux with Qt 6.2.4

@asmorkalov asmorkalov merged commit 16a3d37 into opencv:4.x May 6, 2025
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@dustsigns
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Checked with setup from #26761. Works. Thanks.

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Window resizing no longer works after 4.8.0 cv2.resizeWindow doesn't upscale the displayed image anymore.

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