327     pub fn resize(&self, nwidth: u32, nheight: u32, filter: imageops::FilterType) -> DynamicImage {  in resize()
329             resize_dimensions(self.width(), self.height(), nwidth, nheight, false);  in resize()
340         nheight: u32,  in resize_exact()
343         dynamic_map!(*self, ref p => imageops::resize(p, nwidth, nheight, filter))  in resize_exact()
354     pub fn thumbnail(&self, nwidth: u32, nheight: u32) -> DynamicImage {  in thumbnail()
356             resize_dimensions(self.width(), self.height(), nwidth, nheight, false);  in thumbnail()
366     pub fn thumbnail_exact(&self, nwidth: u32, nheight: u32) -> DynamicImage {  in thumbnail_exact()
367         dynamic_map!(*self, ref p => imageops::thumbnail(p, nwidth, nheight))  in thumbnail_exact()
379         nheight: u32,  in resize_to_fill()
383             resize_dimensions(self.width(), self.height(), nwidth, nheight, true);  in resize_to_fill()
387         let ratio = u64::from(iwidth) * u64::from(nheight);  in resize_to_fill()
391             intermediate.crop(0, (iheight - nheight) / 2, nwidth, nheight)  in resize_to_fill()
393             intermediate.crop((iwidth - nwidth) / 2, 0, nwidth, nheight)  in resize_to_fill()
832 fn resize_dimensions(width: u32, height: u32, nwidth: u32, nheight: u32, fill: bool) -> (u32, u32) {  in resize_dimensions()
833     let ratio = u64::from(width) * u64::from(nheight);  in resize_dimensions()
844         u64::from(width) * u64::from(nheight) / u64::from(height)  in resize_dimensions()
856         (intermediate as u32, nheight)  in resize_dimensions()
860             (u64::from(nheight) * u64::from(::std::u32::MAX) / intermediate) as u32,  in resize_dimensions()