Files
pixelarium/lib/imaging/impl/PixelariumPng.cpp
T
m-aXimilian b37814204f Misc (#19)
* get image returns optional<Mat> instead of unique_ptr<Mat>

* introduce complexity

* rename image load function

* add example for a basic reader for binary image files

* fix windows build?

* add a status bar underneath the menu bar

* use status bar in custom_0 example app

* clang formats

* packing w/ pragma push

* add "Save As" functions to image views

* resize over reserve

* rm local override uri

* add simple thread pool

* rename to simple_thread_pool

* get rid of useless renderlib

* document version inc

* extract hardcoded values to in-header

* clang format patch

* clone registered image in custom_0

* document binary-file header

* minor fixes

* clang format

* rm unused render cmake
2026-02-16 20:36:48 +01:00

35 lines
699 B
C++

#include "PixelariumPng.hpp"
#include <filesystem>
#include <memory>
#include <opencv2/imgcodecs.hpp>
#include <string>
pixelarium::imaging::PixelariumPng::PixelariumPng(const std::string& uri)
{
if (!std::filesystem::exists(uri))
{
throw std::runtime_error("Render file not found.");
}
this->is_empty_ = false;
this->uri_ = std::filesystem::path(uri);
}
std::optional<cv::Mat> pixelarium::imaging::PixelariumPng::TryGetImage()
{
try
{
auto img = cv::Mat(cv::imread(this->uri_.string()));
this->is_empty_ = false;
return img;
}
catch (const std::exception& e)
{
this->is_empty_ = true;
return {};
}
}