int main(int argc, char **argv){
clock_t t_ini, t_fin;
double secs;
t_ini = clock();
bmp_info_header info;
bmp_info_header info2;
unsigned char *img;
unsigned char *img2;
//Imagenes del mismo tamaño
img = load_image("A.bmp", &info);
img2 = load_image("B.bmp", &info2);
printf("Mezclando...\n");
mix(&info, &info2, img, img2);
printf("Salvando...\n");
save_bmp("test-mix.bmp", &info, img);
printf("Grisando...\n");
to_grayscale(&info, img);
printf("Guardando resultado final...\n");
save_bmp("test-grey.bmp", &info, img);
free(img);
free(img2);
t_fin = clock();
secs = (double)(t_fin - t_ini) / CLOCKS_PER_SEC;
printf("%.16g milisegundos\n", secs * 1000.0);
return 0;
}
void Image_controls::set_thumbnail(const Image_buffer<rendering::Color4>& source, uint32_t channel, bool inverted, float modulate_factor)
{
Image_buffer<rendering::Color4>& scratch_buffer = thumbnail_provider_->scratch_buffer();
Channel_to_grayscale<rendering::Color4> to_grayscale(channel);
to_grayscale.filter(scratch_buffer, source);
if (inverted)
{
Invert<rendering::Color4> invert;
invert.filter(scratch_buffer, scratch_buffer);
}
if (1.f != modulate_factor)
{
Modulate modulate(modulate_factor);
modulate.filter(scratch_buffer, scratch_buffer);
}
const uint2& source_dimensions = source.dimensions();
const uint2& thumbnail_dimensions = thumbnail_.dimensions();
if (source_dimensions.x < thumbnail_dimensions.x || source_dimensions.y < thumbnail_dimensions.y)
{
Copy<rendering::Color4c> copy;
copy.filter(thumbnail_, thumbnail_provider_->checkerboard());
}
// No need to swap channels for Qt here, as it is grayscale
To_BGRA filter(false);
filter.filter(thumbnail_, scratch_buffer, source.dimensions());
QImage qimage(reinterpret_cast<const uchar*>(thumbnail_.data()),
thumbnail_dimensions.x, thumbnail_dimensions.y, QImage::Format_RGB32);
QPixmap pixmap = QPixmap::fromImage(qimage);
ui->image_label_->setPixmap(pixmap);
}
