//==============================================================
void f0r_update(f0r_instance_t instance, double time, const uint32_t* inframe, uint32_t* outframe)
{
Tinstance *in;
in=(Tinstance*)instance;
ExceptionInfo *exception;
/* Generamos la excepción */
exception = AcquireExceptionInfo();
/* Transformamos el mapa de imagen de entrada para imagemagick */
Image *im = ConstituteImage(in->size.width, in->size.height, "RGBA", CharPixel, inframe, exception);
if (in->preview)
{
minify(&im, (int)in->preview, exception);
}
/* Generamos la imagen de salida */
Image *out = MotionBlurImage(im, in->radius, in->deviation, in->angle, exception);
if (in->preview)
{
magnify(&out, (int)in->preview, exception);
}
/* Volvemos a coger el contenido de la imagen para frei0r */
ExportImagePixels(out, 0, 0, in->size.width, in->size.height, "RGBA", CharPixel, outframe, exception);
/* Liberamos memoria */
exception = DestroyExceptionInfo(exception);
im = DestroyImage(im);
out = DestroyImage(out);
}
void DrawView::doZoomOut()
{
QPoint center;
center.setX( old_size_x / 2 );
center.setY( old_size_y / 2 );
magnify( center, zoom_out );
}
void DrawView::mousePressEvent( QMouseEvent *e )
{
int this_button;
this_button = e->button() & MouseButtonMask;
if ( my_button == NoButton )
{
switch ( this_button )
{
case LeftButton:
point_1 = point_2 = e->pos();
my_button = my_button | LeftButton;
break;
case MidButton:
magnify( e->pos(), zoom_in );
break;
default:
magnify( e->pos(), zoom_out );
break;
}
}
}
float4 __CGsampler1DARRAY_state::sample(float4 strq, float lod)
{
lod += clampedLodBias;
if (lod < minLod) {
lod = minLod;
} else if (lod > maxLod) {
lod = maxLod;
} else {
// lod not clamped.
}
if (lod <= magnifyTransition) {
return magnify(0, strq);
} else {
return minify(0, strq, lod);
}
}
picture
magnify (picture pic, double sx, double sy) {
raster<true_color> ras= as_raster<true_color> (pic);
return raster_picture (magnify (ras, sx, sy));
}