Files
pixelarium/lib/imaging/impl/PixelariumPng.hpp
T
m-aXimilian 235d00192a Misc Improvements (#7)
* get rid of optional<ptr> -> double indirection

* more optional cleanup

* fix

* add more render pixel type options

* towards different views

* missing virtual declaration of ShowImage

* fix runtime

* init image view factory

* fix build

Render Image close button re-enable

add readme

init documentation

use awesomeDoxygen

ci build docs

install doxygen

id token permission

add pages write permission
2026-02-16 20:36:48 +01:00

42 lines
1019 B
C++

#pragma once
#include <stdexcept>
#include <string>
#include "../IPixelariumImage.hpp"
namespace pixelarium::imaging
{
class PixelariumPng : public IPixelariumImage
{
public:
explicit PixelariumPng(const std::string& url);
// IPixelariumImage member implementations
public:
std::unique_ptr<cv::Mat> TryGetImage() override;
std::unique_ptr<cv::Mat> TryGetImage(const IImageQuery&) override
{
// ToDo: proper error
throw std::runtime_error("Not possible with png.");
}
std::vector<std::unique_ptr<cv::Mat>> TryGetImages(const IImageQuery&) override
{
// ToDo: proper error
throw std::runtime_error("Not possible with png.");
}
bool Empty() const noexcept override { return this->is_empty_; }
public:
const static ImageFileType type_{ImageFileType::PNG};
private:
// this should be set by each image getter
// after a new cv::Mat could be instantiated
bool is_empty_{true};
};
} // namespace pixelarium::imaging