public override Image Apply(Image image)
{
GetParams(fm);
if (!(image is Image))
{
return(image);
}
Rectangle region = new Rectangle(0, 0, ImgSrc.Width, ImgSrc.Height);
if (Params.ContainsKey("CropRegion"))
{
region = (Rectangle)Params["CropRegion"].Value;
}
if (Params.ContainsKey("CropSide"))
{
var side = (SideType)Params["CropSide"].Value;
region = Rectangle.Round(AddinUtils.AdjustRegion(region, ImgSrc, side));
}
if (region.Width > 0 && region.Height > 0)
{
Accord.Imaging.Filters.Crop filter = new Accord.Imaging.Filters.Crop(region);
Bitmap dst = filter.Apply(AddinUtils.CloneImage(ImgSrc) as Bitmap);
AddinUtils.CloneExif(ImgSrc, dst);
return(dst);
}
else
{
return(ImgSrc);
}
}
private void btnMode_Click(object sender, EventArgs e)
{
if (sender == btnModeSelection)
{
grpCropSide.Enabled = false;
grpCropAspect.Enabled = true;
cropMode = CropMode.Selection;
}
else if (sender == btnModeTrans || sender == btnModeTopLeft || sender == btnModeBottomRight)
{
grpCropSide.Enabled = true;
grpCropAspect.Enabled = false;
if ((sender as RadioButton).Checked)
{
if (sender == btnModeTrans)
{
opaqueMode = ContentMaskMode.Alpha;
cropMode = CropMode.Transparency;
}
else if (sender == btnModeTopLeft)
{
opaqueMode = ContentMaskMode.TopLeft;
cropMode = CropMode.TopLeft;
}
else if (sender == btnModeBottomRight)
{
opaqueMode = ContentMaskMode.BottomRight;
cropMode = CropMode.BottomRight;
}
selectionSrc = AddinUtils.AdjustRegion(AddinUtils.GetContentBound(addin.ImageData, opaqueMode), addin.ImageData, cropSide);
imgPreview.SelectionRegion = AddinUtils.RemapRegion(selectionSrc, addin.ImageData, thumb);
}
}
else if (sender == btnModeAspect)
{
grpCropSide.Enabled = false;
grpCropAspect.Enabled = true;
cropMode = CropMode.AspectRatio;
selection = MakeAspectRegion(thumb.Size, selection, cropAspectFactor);
imgPreview.SelectionRegion = selection;
}
}
private void chkSide_Click(object sender, EventArgs e)
{
cropSide = SideType.None;
if (chkSideL.Checked)
{
cropSide |= SideType.Left;
}
if (chkSideR.Checked)
{
cropSide |= SideType.Right;
}
if (chkSideT.Checked)
{
cropSide |= SideType.Top;
}
if (chkSideB.Checked)
{
cropSide |= SideType.Bottom;
}
selectionSrc = AddinUtils.AdjustRegion(AddinUtils.GetOpaqueBound(addin.ImageData, opaqueMode), addin.ImageData, cropSide);
imgPreview.SelectionRegion = AddinUtils.RemapRegion(selectionSrc, addin.ImageData, thumb);
}