public dynamic ResizeRotate(
Clip clip,
string resizeFunc, string rotateFunc,
int width, int height, int angle = 0,
RectangleD crop = default, Warp warp = default)
{
if (clip == null)
{
return(null);
}
var dynamic = clip.Dynamic();
if (warp != null && !warp.IsEmpty)
{
dynamic = dynamic.Warp(warp.ToArray(), relative: true, resample: OverlayUtils.GetWarpResampleMode(resizeFunc));
}
var vi = clip.GetVideoInfo();
if (crop.IsEmpty && width == vi.width && height == vi.height)
{
return(dynamic);
}
var intCrop = Rectangle.FromLTRB(
(int)Math.Floor(crop.Left),
(int)Math.Floor(crop.Top),
(int)Math.Floor(crop.Right),
(int)Math.Floor(crop.Bottom)
);
if (!intCrop.IsEmpty)
{
dynamic = dynamic.Crop(intCrop.Left, intCrop.Top, -intCrop.Right, -intCrop.Bottom);
crop = RectangleD.FromLTRB(
crop.Left - intCrop.Left,
crop.Top - intCrop.Top,
crop.Right - intCrop.Right,
crop.Bottom - intCrop.Bottom
);
}
if (crop.IsEmpty)
{
dynamic = dynamic.Invoke(resizeFunc, width, height);
}
else
{
dynamic = dynamic.Invoke(resizeFunc, width, height,
src_left: crop.Left, src_top: crop.Top,
src_width: -crop.Right, src_height: -crop.Bottom);
}
return(angle == 0 ? dynamic : dynamic.Invoke(rotateFunc, angle / 100.0));
}