Files
pixelarium/lib/imaging/impl/PixelariumPng.hpp
T
m-aXimilian 1ea83d9d11 Czi rendering (#10)
* add dimension selector sliders to czi view

* version doc & version bump

* cosmetic

* fix build?

* multi-dimension selection enabled in czi view

* remove the parameterized reset function of the renderer

it is not and is conceptually questionable

doc updates & some minor improvements

auto-update CZI-view when sliders are moved

set initial window size

fix windows build and msvc build

For reasons I don not comprehend, on Windows, we must include
=opencv2/core/mat.hpp= as the very last header in the =CvMatRender.hpp=.
If this is at any other position building on Windows, compilation will
break w/ all kinds of cryptic errors regarding OpenCV.

When building w/ msvc =__PRETTY_FUNCTION__= is not defined. =ILog.hpp=
now defines it. This should be revised to only be set when the
compiler is msvc. For the time being, it is considered sufficient though.
2026-02-16 20:36:48 +01:00

43 lines
1.1 KiB
C++

#pragma once
#include <stdexcept>
#include <string>
#include "../IPixelariumImage.hpp"
namespace pixelarium::imaging
{
/// @brief Implements support for .png-images in the realm of IPixelariumImage
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