d3c0f4ef98
G-API: Render (#14700) * cv::Render Implement OCVRedner for BGR as input * Support two plane cv::Render::run * Snapshot * Add RenderCreator * text2Points * Snapshot * Refactoring tests * Remove text2points * Fix render input data type in tests * Refactoring * Fix headers * Change struct fields name * Fix headers * Fix warnings * Replace cv::Scalar -> cv::gapi::own::Scalar * Add test * PutText and rectangle case * Fix comments to review * Fix comments to review * Fix comments to review * Create render_priv.hpp * Implement BGR2NV12 * Fix NV12 test * Fix comments to review * Add header for GAPI_Assert
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2018 Intel Corporation
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#ifndef OPENCV_GAPI_RENDER_HPP
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#define OPENCV_GAPI_RENDER_HPP
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#include <string>
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#include <vector>
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#include <opencv2/gapi/opencv_includes.hpp>
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#include <opencv2/gapi/util/variant.hpp>
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#include <opencv2/gapi/own/exports.hpp>
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#include <opencv2/gapi/own/scalar.hpp>
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namespace cv
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{
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namespace gapi
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{
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namespace wip
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{
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namespace draw
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{
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/**
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* A structure to represent parameters for drawing a text string.
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*/
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struct Text
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{
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/*@{*/
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std::string text; /** < The text string to be drawn */
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cv::Point org; /** < The bottom-left corner of the text string in the image */
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int ff; /** < The font type, see #HersheyFonts */
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double fs; /** < The font scale factor that is multiplied by the font-specific base size */
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cv::Scalar color; /** < The text color */
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int thick; /** < The thickness of the lines used to draw a text */
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int lt; /** < The line type. See #LineTypes */
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bool bottom_left_origin; /** < When true, the image data origin is at the bottom-left corner. Otherwise,
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it is at the top-left corner. */
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/*@{*/
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};
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/**
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* A structure to represent parameters for drawing a rectangle
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*/
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struct Rect
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{
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cv::Rect rect; /** Coordinates of the rectangle < */
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cv::Scalar color; /** The rectangle color or brightness (grayscale image) < */
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int thick; /** The thickness of lines that make up the rectangle. Negative values, like #FILLED, < */
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int lt; /** The type of the line. See #LineTypes< */
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int shift; /** The number of fractional bits in the point coordinates < */
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};
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using Prim = util::variant<Text, Rect>;
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using Prims = std::vector<Prim>;
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/** @brief The function renders on the input image passed drawing primitivies
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@param bgr input image: 8-bit unsigned 3-channel image @ref CV_8UC3.
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@param prims vector of drawing primitivies
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*/
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GAPI_EXPORTS void render(cv::Mat& bgr, const Prims& prims);
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/** @brief The function renders on two NV12 planes passed drawing primitivies
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@param y_plane input image: 8-bit unsigned 1-channel image @ref CV_8UC1.
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@param uv_plane input image: 8-bit unsigned 2-channel image @ref CV_8UC2.
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@param prims vector of drawing primitivies
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*/
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GAPI_EXPORTS void render(cv::Mat& y_plane, cv::Mat& uv_plane , const Prims& prims);
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} // namespace draw
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} // namespace wip
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} // namespace gapi
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} // namespace cv
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#endif // OPENCV_GAPI_RENDER_HPP
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