bmp decoder add test image with less than 8 bits mask #1050
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asmorkalov
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Apr 6, 2023
asmorkalov
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Apr 6, 2023
**Merge with extra**: opencv/opencv_extra#1050 For 32 bits per pixel with 3 or 4 channel destination images, apply scale factor and mask to parse BMP files correctly closes #23445 ### Pull Request Readiness Checklist - [x] I agree to contribute to the project under Apache 2 License. - [x] 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 - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [x] 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
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thewoz
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Jan 4, 2024
**Merge with extra**: opencv/opencv_extra#1050 For 32 bits per pixel with 3 or 4 channel destination images, apply scale factor and mask to parse BMP files correctly closes opencv#23445 ### Pull Request Readiness Checklist - [x] I agree to contribute to the project under Apache 2 License. - [x] 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 - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [x] 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
thewoz
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May 29, 2024
**Merge with extra**: opencv/opencv_extra#1050 For 32 bits per pixel with 3 or 4 channel destination images, apply scale factor and mask to parse BMP files correctly closes opencv#23445 ### Pull Request Readiness Checklist - [x] I agree to contribute to the project under Apache 2 License. - [x] 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 - [x] The PR is proposed to the proper branch - [x] There is a reference to the original bug report and related work - [x] 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
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Adding 16x16 white image with 5 bits per color channel for opencv/opencv#23446