libcamera/libcamera.git - libcamera official repository

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author	Kieran Bingham <kieran.bingham@ideasonboard.com>	2020-02-05 16:02:05 +0000
committer	Kieran Bingham <kieran.bingham@ideasonboard.com>	2020-02-14 12:34:36 +0000
commit	0f292e7821b809df77de443dd30148a609cc4f49 (patch)
tree	c5459a79c7f327a3f9f06f513d6378e376ee9bd0 /test/pipeline/ipu3
parent	2dc85eabe1d9e9946f39692ea9a3bf1bb635bbcc (diff)

qcam: Provide save image functionality

Implement a save image button on the toolbar which will take a current viewfinder image and present the user with a QFileDialog to allow them to choose where to save the image. Utilise the QImageWriter to perform the output task. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Diffstat (limited to 'test/pipeline/ipu3')

0 files changed, 0 insertions, 0 deletions

/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> * * Python bindings - Transform class */ #include <libcamera/transform.h> #include <libcamera/libcamera.h> #include <pybind11/operators.h> #include <pybind11/pybind11.h> #include <pybind11/stl.h> namespace py = pybind11; using namespace libcamera; void init_py_transform(py::module &m) { auto pyTransform = py::class_<Transform>(m, "Transform"); pyTransform .def(py::init([](int rotation, bool hflip, bool vflip, bool transpose) { bool ok; Transform t = transformFromRotation(rotation, &ok); if (!ok) throw std::invalid_argument("Invalid rotation"); if (hflip) t ^= Transform::HFlip; if (vflip) t ^= Transform::VFlip; if (transpose) t ^= Transform::Transpose; return t; }), py::arg("rotation") = 0, py::arg("hflip") = false, py::arg("vflip") = false, py::arg("transpose") = false) .def(py::init([](Transform &other) { return other; })) .def("__str__", [](Transform &self) { return "<libcamera.Transform '" + std::string(transformToString(self)) + "'>"; }) .def_property("hflip", [](Transform &self) { return !!(self & Transform::HFlip); }, [](Transform &self, bool hflip) { if (hflip) self |= Transform::HFlip; else self &= ~Transform::HFlip; }) .def_property("vflip", [](Transform &self) { return !!(self & Transform::VFlip); }, [](Transform &self, bool vflip) { if (vflip) self |= Transform::VFlip; else self &= ~Transform::VFlip; }) .def_property("transpose", [](Transform &self) { return !!(self & Transform::Transpose); }, [](Transform &self, bool transpose) { if (transpose) self |= Transform::Transpose; else self &= ~Transform::Transpose; }) .def("inverse", [](Transform &self) { return -self; }) .def("invert", [](Transform &self) { self = -self; }) .def("compose", [](Transform &self, Transform &other) { self = self * other; }); }


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