/* Returns a scaled copy of pixbuf, preserving aspect ratio. The copy will
* be scaled as large as possible without exceeding the specified width and height.
*/
GdkPixbuf *
eel_gdk_pixbuf_scale_to_fit (GdkPixbuf *pixbuf, int max_width, int max_height)
{
int scaled_width;
int scaled_height;
eel_gdk_scale_to_fit_factor (gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf),
max_width, max_height,
&scaled_width, &scaled_height);
return gdk_pixbuf_scale_simple (pixbuf, scaled_width, scaled_height, GDK_INTERP_BILINEAR);
}
/* Returns a copy of pixbuf scaled down, preserving aspect ratio, to fit
* within the specified width and height. If it already fits, a copy of
* the original, without scaling, is returned.
*/
GdkPixbuf *
eel_gdk_pixbuf_scale_down_to_fit (GdkPixbuf *pixbuf, int max_width, int max_height)
{
int scaled_width;
int scaled_height;
double scale_factor;
scale_factor = eel_gdk_scale_to_fit_factor (gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf),
max_width, max_height,
&scaled_width, &scaled_height);
if (scale_factor >= 1.0) {
return gdk_pixbuf_copy (pixbuf);
} else {
return eel_gdk_pixbuf_scale_down (pixbuf, scaled_width, scaled_height);
}
}
