paysages3d/src/system/PictureFile.cpp

26 lines
630 B
C++

#include "PictureFile.h"
#include <QImage>
#include <QColor>
PictureFile::PictureFile()
{
}
int systemSavePictureFile(const char* filepath, PictureCallbackSavePixel callback_pixel, void* data, int width, int height)
{
QImage result(width, height, QImage::Format_ARGB32);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Color pixel = callback_pixel(data, x, y);
QColor pixelconv = QColor::fromRgbF(pixel.r, pixel.g, pixel.b, pixel.a);
result.setPixel(x, height - 1 - y, pixelconv.rgba());
}
}
return result.save(filepath);
}