opencv_dart 2.0.0-dev.13.donotuse

OpenCV4 bindings for Dart language and Flutter, using dart:ffi. The most complete OpenCV bindings for Dart!

2.0.0-dev.13

• Many breaking changes in this version, keep using old version if you do not want to modify your code.
• use Mat::ptr directly in Mat.ptrAt
• faster Mat.atVec
• Split to multiple libraries by @rainyl in https://github.com/rainyl/opencv_dart/pull/147
• refactor vector wrappers by @rainyl in https://github.com/rainyl/opencv_dart/pull/155
• deprecate copyToWithMask, use copyTo(Mat img, {Mat? mask}) instead by @rainyl in https://github.com/rainyl/opencv_dart/pull/157
• support fp16 by @rainyl in https://github.com/rainyl/opencv_dart/pull/158
• add getBackendName() for VideoCapture by @rainyl in https://github.com/rainyl/opencv_dart/pull/161
• support create Mat from VecU8, etc. by @rainyl in https://github.com/rainyl/opencv_dart/pull/162
• fix: Better mat format/print #156 by @rainyl in https://github.com/rainyl/opencv_dart/pull/163
• added from list by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/165
• fix imencode interface by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/168
• fix Mat.size is not correct #170 by @rainyl in https://github.com/rainyl/opencv_dart/pull/171
• logging interface by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/175
• optimize Rng, remove unnecessay async by @rainyl in https://github.com/rainyl/opencv_dart/pull/176
• update version to use enabled vulkan version by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/178
• refactor Mat.at, Mat.set, Mat.ptrAt by @rainyl in https://github.com/rainyl/opencv_dart/pull/172
• improve divide tests by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/181
• updated functions to pass all params by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/182
• bump ffigen to 13.0.0 by @rainyl in https://github.com/rainyl/opencv_dart/pull/183
• add more methods to Mat, more test, add cv.sqrt, cv.sum by @rainyl in https://github.com/rainyl/opencv_dart/pull/185
• added more tests by @abdelaziz-mahdy in https://github.com/rainyl/opencv_dart/pull/186
• Fix: download wrong binaries on windows and linux, other platforms are not affected.
• Breaking Change: Asynchronous support, APIs ended with Async support asynchronous call.
• Breaking Change: Rng.uniform,gaussian,next returns a Stream now, #135
• Breaking Change: delete xdata of Mat, Make Mat.fromList copy data internally to avoid extra data management, now it will copy the input data 2 times
• Breaking Change: class MatType -> extension type const MatType(int value)
• remove the dependency of equatable
• New: ximgproc and xobjdetect modules.
• (int, int).toSize(Arena arena) -> (int, int).asSize
• (int, int).toPoint(Arena arena) -> (int, int).asPoint
• (double, double, double, double).toScalar(Arena arena) -> (double, double, double, double).asScalar
• New: Mat.fromRange
• New: Point3i, VecPoint3i
• remove BlockMeanHash.compareS, BlockMeanHash.computeS
• remove FaceRecognizerSF.newRecognizer
• More info at: #143

2.0.0-dev.12

• Fix: memory leak caused by cvstatus

2.0.0-dev.11

• Fix: free smart pointer

2.0.0-dev.10

• API change: FaceRecognizerSF.feature(Mat alignedImg) -> FaceRecognizerSF.feature(Mat alignedImg, {bool clone = false})
• Deprecated: FaceRecognizerSF.newRecognizer FaceRecognizerSF.DIS_TYPR_FR_COSINE FaceRecognizerSF.DIS_TYPE_FR_NORM_L2

2.0.0-dev.9

• Add: FaceDetectorYN, FaceDetectorSF
• Add: Mat.dataPtr to allow get raw data pointer
• update lint rules and format
• Upgrade to OpenCV 4.10.0
• VecUChar.toU8List() return a copy of data rather than a view
• Better Auto setup, support universal ios framework (x86_64 and arm64)
• Optimize Vectors
• Fix: free cExt before exception in cv.imencode
• Add data getter for Vec<int,uchar,chat,float,double>, cache type of Mat

2.0.0-dev.8

• Auto setup by @abdelaziz-mahdy, from v1.0.5, libs will be downloaded automatically during build, i.e., no need to run setup commands
• Improve performance and optimize memory consumption
• Add dispose() methods to allow manual free native resources
• Better exception for cv.imencode
• Add more API for objdetect module

2.0.0-dev.7

• Fix: Stitcher.composePanorama
• Fix: pyrDown/Up border type, BORDER_CONSTANT -> BORDER_DEFAULT
• New API: cv.Subdiv2D
• New API: cv.LUT
• improve performance of Mat.at() and Mat.set()
• Add: Mat.aU8(), Mat.setU8(), etc.

1.0.0+1

• Replace Finalizer with ffi.NativeFinalizer
• update Mat.toList(), Mat.toList3d<T, P>(), remove Mat.toList4D()
• update Mat.data, now return a view of data pointer, same as v0.6.*
• fix memory leak caused by Finalizer, now GC will also be triggered correctly in pure dart

1.0.0

• Refactor nearly all APIs, this version is NOT compitable with previous versions!.
• better exceptions, more concise API

0.6.7

• add img_hash from opencv contrib, contributed by @mdeleau
• since this version, old APIs will not get any updates from maintainer, please update to v1.0.0 if possible.

0.6.6

• add cv.invertAffineTransform
• remove net.forwardAsync
• add ios version info

0.6.5

• 🎉 IOS supported now, tested on simulator, try it!
• fix ios dynamic library loading

0.6.4

• this is a minor version and no functional code changes
• speed up download and extract
• change build system to conan
• remove submodules to clean up structure

0.6.3

• add support for macOS with Apple Silicon

0.6.2

• add support for macos x64

0.6.1

• add stitching module, for now, cv::Stitcher implemented

0.6.0

• add dnn module
• add more friendly error message, use cv.registerErrorCallback(); before potential error occurring.
• change return shape of Mat.toList() from (cols, rows) to (rows, cols)

0.5.0

• add asyncarray
• add calib3d module

0.4.0

• 🚀 add support for photo module

0.3.0

• Please use 0.3.0 or later, tested for android, linux, and windows

0.2.0

• 🎉 add android arm64-v8a, armeabi-v7a, x86, x86_64 prebuild binaries, e.g., dart run opencv_dart:setup -p android -a arm64-v8a to download prebuilt binaries for android arm64-v8a

0.1.0

• Finished: test for aruco, features2d, video module
• 🎉 this package is STABLE now! 🚀 check API reference for more details
• more examples and docs are on the way

0.0.4

• adjust prebuilt binaries distribution, use dart run opencv_dart:setup to download prebuilt binaries
• Finished: test for imgproc module
• Finished: test for Linux

0.0.3

• more test for imgproc module

0.0.3-dev.0

• Finished: test for core module
• Minor changes for Mat

0.0.2

• Implemented: imgproc, imgcodecs, core, video, need to be tested!
• add example

0.0.1

• Initial Release
• Implemented: imgproc, imgcodecs, core, video, need to be tested!