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#include "image.h"
#include <cstddef>
#include <stb/stb_image.h>
#include <stdexcept>
Image::Image(const char * fileName, int flags) : width {}, height {}, numComponents {}
{
stbi_set_flip_vertically_on_load(1);
unsigned char * bytes = stbi_load(fileName, &width, &height, &numComponents, flags);
if (!bytes) {
throw std::runtime_error {std::string {"Unable to load image: "} + fileName};
}
data = {bytes, static_cast<size_t>(width * height * numComponents)};
}
Image::~Image()
{
stbi_image_free(data.data());
}
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