public FrameContext(OverlayContext ctx, OverlayInfo info)
{
this.ctx = ctx;
Info = info;
Source = ctx.Source;
Overlay = ctx.Overlay;
SourceSize = ctx.SourceInfo.Size;
OverlaySize = ctx.OverlayInfo.Size;
Info = Info.Resize(SourceSize, OverlaySize);
if (ctx.Render.Mode == FramingMode.Fit && SourceSize != ctx.TargetInfo.Size)
{
Info = Info.Resize(ctx.TargetInfo.Size, OverlaySize);
Source = Source.Invoke(SourceSize.GetArea() < ctx.TargetInfo.Size.GetArea() ? ctx.Render.Upsize : ctx.Render.Downsize,
ctx.TargetInfo.Width, ctx.TargetInfo.Height);
SourceSize = ctx.TargetInfo.Size;
}
if (ctx.Render.Mode == FramingMode.Fit)
{
Info = Info.Shrink(SourceSize, OverlaySize);
}
var resizeFunc = Info.Width > OverlaySize.Width ? ctx.Render.Upsize : ctx.Render.Downsize;
var crop = Info.GetCrop();
Overlay = ctx.Render.ResizeRotate(Overlay, resizeFunc, null, Info.Width, Info.Height, 0, crop, Info.Warp);
OverlayMask = ctx.Render.ResizeRotate(ctx.OverlayMask, "BicubicResize", null, Info.Width, Info.Height, 0, crop, Info.Warp);
InitColorAdjust();
}
public void TestShrink()
{
var info = new OverlayInfo
{
Width = 1940,
Height = 808,
X = -15
};
var shrinked = info.Shrink(new Size(1920, 1080), new Size(1280, 534));
var target = new OverlayInfo
{
Width = 1920,
Height = 808,
CropLeft = 98969,
CropRight = 32990
};
Assert.AreEqual(target, shrinked);
}
