81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//
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// SmartCrop - A tool for content aware croping of images
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// Copyright (C) 2024 Carl Philipp Klemm
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//
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// This file is part of SmartCrop.
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//
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// SmartCrop is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// SmartCrop is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SmartCrop. If not, see <http://www.gnu.org/licenses/>.
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//
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#include "utils.h"
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#include <filesystem>
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#include <vector>
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#include <opencv2/imgproc.hpp>
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bool isImagePath(const std::filesystem::path& path)
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{
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return std::filesystem::is_regular_file(path) && (path.extension() == ".png" || path.extension() == ".jpg" || path.extension() == ".jpeg");
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}
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void getImageFiles(const std::filesystem::path& path, std::vector<std::filesystem::path>& paths)
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{
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if(isImagePath(path))
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{
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paths.push_back(path);
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}
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else if(std::filesystem::is_directory(path))
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{
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for(const std::filesystem::directory_entry& dirent : std::filesystem::directory_iterator(path))
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{
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if(std::filesystem::is_directory(dirent.path()))
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getImageFiles(dirent.path(), paths);
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else if(isImagePath(dirent.path()))
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paths.push_back(dirent.path());
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}
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}
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}
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cv::Rect rectFromPoints(const std::vector<std::pair<cv::Point, int>>& points)
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{
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int left = std::numeric_limits<int>::max();
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int right = std::numeric_limits<int>::min();
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int top = std::numeric_limits<int>::max();
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int bottom = std::numeric_limits<int>::min();
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for(const std::pair<cv::Point, int>& point : points)
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{
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left = point.first.x < left ? point.first.x : left;
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right = point.first.x > right ? point.first.x : right;
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top = point.first.y < top ? point.first.y : top;
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bottom = point.first.y > bottom ? point.first.y : bottom;
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}
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return cv::Rect(left, top, right-left, bottom-top);
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}
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double pointDist(const cv::Point2i& pointA, const cv::Point2i& pointB)
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{
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cv::Vec2i a(pointA.x, pointA.y);
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cv::Vec2i b(pointB.x, pointB.y);
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return cv::norm(a-b);
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}
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bool pointInRect(const cv::Point2i& point, const cv::Rect& rect)
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{
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return point.x >= rect.x && point.x <= rect.x+rect.width &&
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point.y >= rect.y && point.y <= rect.y+rect.height;
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}
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