private static void TiffRenderingSettings_BeforeRenderPage(BeforeRenderPageEventArgs args)
{
// skip all pages expect first two
if (args.PageIndex > 1)
{
args.IsPageSkipped = true;
return;
}
// force the portrait mode for all pages if needed
if (args.DesiredHeight < args.DesiredWidth)
{
args.RenderingSettings.RotationAngle = RotationAngle.Rotate270;
}
// crop from the all sides by cutting out existing margins
double margin = 40;
args.CropBox = new Rectangle(margin, margin, args.DesiredWidth - margin, args.DesiredHeight - margin);
}
private static void Settings_BeforeRenderPage(BeforeRenderPageEventArgs args)
{
// Change rotation every time
switch (currentRotate)
{
case RotationAngle.Rotate0:
currentRotate = RotationAngle.Rotate90;
break;
case RotationAngle.Rotate90:
currentRotate = RotationAngle.Rotate180;
break;
case RotationAngle.Rotate180:
currentRotate = RotationAngle.Rotate270;
break;
case RotationAngle.Rotate270:
currentRotate = RotationAngle.Rotate0;
break;
}
args.RenderingSettings.RotationAngle = currentRotate;
// Change resolution every time
if (currentResolution.DpiX == 72)
{
currentResolution = new Resolution(300, 300);
}
else
{
currentResolution = new Resolution(72, 72);
args.DesiredWidth = args.DesiredWidth * 5;
args.DesiredHeight = args.DesiredHeight * 5;
}
args.Resolution = currentResolution;
// Set crop box
args.CropBox = new Rectangle(400, 600, args.DesiredWidth - 400, args.DesiredHeight - 600);
}
