/* Copyright 2009 Larry Gritz and the other authors and contributors. All Rights Reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the software's owners nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. (This is the Modified BSD License) */ #include "py_oiio.h" namespace PyOpenImageIO { // Accessor for channelformats, converts a vector to a tuple. static py::tuple ImageSpec_get_channelformats(const ImageSpec& spec, bool allow_empty = true) { std::vector formats; if (spec.channelformats.size() || !allow_empty) spec.get_channelformats(formats); return C_to_tuple(cspan(formats)); } // Mutator for channelformats, initialized using a tuple or list whose int // entries give the BASETYPE values. static void ImageSpec_set_channelformats(ImageSpec& spec, const py::object& py_channelformats) { spec.channelformats.clear(); py_to_stdvector(spec.channelformats, py_channelformats); } static py::tuple ImageSpec_get_channelnames(const ImageSpec& spec) { return C_to_tuple(cspan(spec.channelnames)); } static void ImageSpec_set_channelnames(ImageSpec& spec, const py::object& py_channelnames) { spec.channelnames.clear(); py_to_stdvector(spec.channelnames, py_channelnames); } static py::object ImageSpec_getattribute_typed(const ImageSpec& spec, const std::string& name, TypeDesc type = TypeUnknown) { ParamValue tmpparam; const ParamValue* p = spec.find_attribute(name, tmpparam, type); if (!p) return py::none(); type = p->type(); if (type.basetype == TypeDesc::INT) return C_to_val_or_tuple((const int*)p->data(), type); if (type.basetype == TypeDesc::UINT) return C_to_val_or_tuple((const unsigned int*)p->data(), type); if (type.basetype == TypeDesc::INT16) return C_to_val_or_tuple((const short*)p->data(), type); if (type.basetype == TypeDesc::UINT16) return C_to_val_or_tuple((const unsigned short*)p->data(), type); if (type.basetype == TypeDesc::FLOAT) return C_to_val_or_tuple((const float*)p->data(), type); if (type.basetype == TypeDesc::DOUBLE) return C_to_val_or_tuple((const double*)p->data(), type); if (type.basetype == TypeDesc::HALF) return C_to_val_or_tuple((const half*)p->data(), type); if (type.basetype == TypeDesc::STRING) return C_to_val_or_tuple((const char**)p->data(), type); return py::none(); } void declare_imagespec(py::module& m) { using namespace pybind11::literals; py::class_(m, "ImageSpec") .def_readwrite("x", &ImageSpec::x) .def_readwrite("y", &ImageSpec::y) .def_readwrite("z", &ImageSpec::z) .def_readwrite("width", &ImageSpec::width) .def_readwrite("height", &ImageSpec::height) .def_readwrite("depth", &ImageSpec::depth) .def_readwrite("full_x", &ImageSpec::full_x) .def_readwrite("full_y", &ImageSpec::full_y) .def_readwrite("full_z", &ImageSpec::full_z) .def_readwrite("full_width", &ImageSpec::full_width) .def_readwrite("full_height", &ImageSpec::full_height) .def_readwrite("full_depth", &ImageSpec::full_depth) .def_readwrite("tile_width", &ImageSpec::tile_width) .def_readwrite("tile_height", &ImageSpec::tile_height) .def_readwrite("tile_depth", &ImageSpec::tile_depth) .def_readwrite("nchannels", &ImageSpec::nchannels) .def_readwrite("format", &ImageSpec::format) .def_property( "channelformats", [](const ImageSpec& spec) { return ImageSpec_get_channelformats(spec); }, &ImageSpec_set_channelformats) .def_property("channelnames", &ImageSpec_get_channelnames, &ImageSpec_set_channelnames) .def_readwrite("alpha_channel", &ImageSpec::alpha_channel) .def_readwrite("z_channel", &ImageSpec::z_channel) .def_readwrite("deep", &ImageSpec::deep) .def_readwrite("extra_attribs", &ImageSpec::extra_attribs) .def_property("roi", &ImageSpec::roi, &ImageSpec::set_roi) .def_property("roi_full", &ImageSpec::roi_full, &ImageSpec::set_roi_full) .def(py::init<>()) .def(py::init()) .def(py::init()) .def(py::init()) .def(py::init()) .def( "copy", [](const ImageSpec& self) { return ImageSpec(self); }, py::return_value_policy::reference_internal) .def("set_format", &ImageSpec::set_format) .def("default_channel_names", &ImageSpec::default_channel_names) .def("channel_bytes", [](const ImageSpec& spec) { return spec.channel_bytes(); }) .def( "channel_bytes", [](const ImageSpec& spec, int chan, bool native) { return spec.channel_bytes(chan, native); }, "channel"_a, "native"_a = false) // .def("pixel_bytes", // [](const ImageSpec &spec){ return spec.pixel_bytes(); }) .def( "pixel_bytes", [](const ImageSpec& spec, bool native) { return spec.pixel_bytes(native); }, "native"_a = false) .def( "pixel_bytes", [](const ImageSpec& spec, int chbegin, int chend, bool native) { return spec.pixel_bytes(chbegin, chend, native); }, "chbegin"_a, "chend"_a, "native"_a = false) // .def("scanline_bytes", // [](const ImageSpec &spec){ return spec.scanline_bytes(); }) .def( "scanline_bytes", [](const ImageSpec& spec, bool native) { return spec.scanline_bytes(native); }, "native"_a = false) // .def("tile_bytes", // [](const ImageSpec &spec){ return spec.tile_bytes(); }) .def( "tile_bytes", [](const ImageSpec& spec, bool native) { return spec.tile_bytes(native); }, "native"_a = false) // .def("image_bytes", // [](const ImageSpec &spec){ return spec.image_bytes(); }) .def( "image_bytes", [](const ImageSpec& spec, bool native) { return spec.image_bytes(native); }, "native"_a = false) .def("tile_pixels", &ImageSpec::tile_pixels) .def("image_pixels", &ImageSpec::image_pixels) .def("size_t_safe", &ImageSpec::size_t_safe) .def("channelformat", [](const ImageSpec& spec, int chan) { return spec.channelformat(chan); }) .def("channel_name", [](const ImageSpec& spec, int chan) { return PY_STR(std::string(spec.channel_name(chan))); }) .def("channelindex", [](const ImageSpec& spec, const std::string& name) { return spec.channelindex(name); }) .def("get_channelformats", [](const ImageSpec& spec) { return ImageSpec_get_channelformats(spec, false); }) // For now, do not expose auto_stride. It's not obvious that // anybody will want to do pointer work and strides from Python. .def("attribute", [](ImageSpec& spec, const std::string& name, float val) { spec.attribute(name, val); }) .def("attribute", [](ImageSpec& spec, const std::string& name, int val) { spec.attribute(name, val); }) .def("attribute", [](ImageSpec& spec, const std::string& name, const std::string& val) { spec.attribute(name, val); }) .def("attribute", [](ImageSpec& spec, const std::string& name, TypeDesc type, const py::tuple& obj) { attribute_typed(spec, name, type, obj); }) // .def("attribute", [](ImageSpec &spec, const std::string &name, TypeDesc type, const py::list &obj) { // attribute_typed (spec, name, type, obj); // }) .def( "get_int_attribute", [](const ImageSpec& spec, const std::string& name, int def) { return spec.get_int_attribute(name, def); }, "name"_a, "defaultval"_a = 0) .def( "get_float_attribute", [](const ImageSpec& spec, const std::string& name, float def) { return spec.get_float_attribute(name, def); }, "name"_a, "defaultval"_a = 0.0f) .def( "get_string_attribute", [](const ImageSpec& spec, const std::string& name, const std::string& def) { return PY_STR( std::string(spec.get_string_attribute(name, def))); }, "name"_a, "defaultval"_a = "") .def("getattribute", &ImageSpec_getattribute_typed, "name"_a, "type"_a = TypeUnknown) .def("erase_attribute", &ImageSpec::erase_attribute, "name"_a = "", "type"_a = TypeUnknown, "casesensitive"_a = false) .def_static( "metadata_val", [](const ParamValue& p, bool human) { return PY_STR(ImageSpec::metadata_val(p, human)); }, "param"_a, "human"_a = false) .def( "serialize", [](const ImageSpec& spec, const std::string& format, const std::string& verbose) { ImageSpec::SerialFormat fmt = ImageSpec::SerialText; if (Strutil::iequals(format, "xml")) fmt = ImageSpec::SerialXML; ImageSpec::SerialVerbose verb = ImageSpec::SerialDetailed; if (Strutil::iequals(verbose, "brief")) verb = ImageSpec::SerialBrief; else if (Strutil::iequals(verbose, "detailed")) verb = ImageSpec::SerialDetailed; else if (Strutil::iequals(verbose, "detailedhuman")) verb = ImageSpec::SerialDetailedHuman; return PY_STR(spec.serialize(fmt, verb)); }, "format"_a = "text", "verbose"_a = "detailed") .def("to_xml", [](const ImageSpec& spec) { return PY_STR(spec.to_xml()); }) .def("from_xml", &ImageSpec::from_xml) .def("valid_tile_range", &ImageSpec::valid_tile_range, "xbegin"_a, "xend"_a, "ybegin"_a, "yend"_a, "zbegin"_a, "zend"_a) .def("copy_dimensions", &ImageSpec::copy_dimensions, "other"_a); } } // namespace PyOpenImageIO