VerticalResolution
PngImage.VerticalResolution property
Gets or sets the vertical resolution.
public override double VerticalResolution { get; set; }
Examples
The following example shows how to set horizontal/vertical resolution of a PNG image.
[C#]
string dir = "c:\\temp\\";
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.png"))
{
Aspose.Imaging.FileFormats.Png.PngImage pngImage = (Aspose.Imaging.FileFormats.Png.PngImage)image;
// Get horizontal and vertical resolution of the PngImage.
double horizontalResolution = pngImage.HorizontalResolution;
double verticalResolution = pngImage.VerticalResolution;
System.Console.WriteLine("The horizontal resolution, in pixels per inch: {0}", horizontalResolution);
System.Console.WriteLine("The vertical resolution, in pixels per inch: {0}", verticalResolution);
if (horizontalResolution != 96.0 || verticalResolution != 96.0)
{
// Use the SetResolution method for updating both resolution values in a single call.
System.Console.WriteLine("Set resolution values to 96 dpi");
pngImage.SetResolution(96.0, 96.0);
System.Console.WriteLine("The horizontal resolution, in pixels per inch: {0}", pngImage.HorizontalResolution);
System.Console.WriteLine("The vertical resolution, in pixels per inch: {0}", pngImage.VerticalResolution);
}
}
See Also
- class PngImage
- namespace Aspose.Imaging.FileFormats.Png
- assembly Aspose.Imaging