public void ScaleImage(string destination, string fileName, Quadrilateral quadrilateral, ImageFormat imageFormatOverride = null, CroppedDetails croppedDetails = null)
{
var newQuadrilateral = quadrilateral.Scale(this.Image.Width, this.Image.Height);
this.ResizeImage(destination, fileName, newQuadrilateral, imageFormatOverride, croppedDetails);
}
public void ResizeImage(string destination, string fileName, Quadrilateral quadrilateral, ImageFormat imageFormatOverride = null, CroppedDetails croppedDetails = null)
{
var imageFromFile = this.Image;
if (croppedDetails != null)
{
var croppedTile = new Bitmap(croppedDetails.Width, croppedDetails.Height);
croppedTile.SetResolution(this.Image.HorizontalResolution, this.Image.VerticalResolution);
var croppedGraphic = Graphics.FromImage(croppedTile);
var croppedArea = new Rectangle(croppedDetails.X1, croppedDetails.Y1, croppedDetails.Width, croppedDetails.Height);
croppedGraphic.DrawImage(this.Image, 0, 0, croppedArea, GraphicsUnit.Pixel);
imageFromFile = croppedTile;
}
var newImage = new Bitmap(quadrilateral.Width, quadrilateral.Height);
newImage.SetResolution(imageFromFile.HorizontalResolution, imageFromFile.VerticalResolution);
Graphics.FromImage(newImage)
.DrawImage(imageFromFile, 0, 0, quadrilateral.Width, quadrilateral.Height);
if (imageFormatOverride == null)
{
var fileNameNew = string.Concat(destination, "//", fileName, this.Extension);
newImage.Save(fileNameNew, this.ImageFormat);
}
else
{
var extension = this.ToExension(imageFormatOverride);
var fileNameNew = string.Concat(destination, "//", fileName, extension);
newImage.Save(fileNameNew, imageFormatOverride);
}
}
