GifOptionsPixelAspectRatio Property |
Gets or sets the GIF pixel aspect ratio.
Namespace:
Aspose.CAD.ImageOptions
Assembly:
Aspose.CAD (in Aspose.CAD.dll) Version: 20.8
Syntax public byte PixelAspectRatio { get; set; }
Public Property PixelAspectRatio As Byte
Get
Set
public:
property unsigned char PixelAspectRatio {
unsigned char get ();
void set (unsigned char value);
}
member PixelAspectRatio : byte with get, set
Property Value
Type:
Byte
The GIF pixel aspect ratio.
Remarks
Pixel Aspect Ratio - Factor used to compute an approximation
of the aspect ratio of the pixel in the original image. If the
value of the field is not 0, this approximation of the aspect ratio
is computed based on the formula:
Aspect Ratio = (Pixel Aspect Ratio + 15) / 64
The Pixel Aspect Ratio is defined to be the quotient of the pixel's
width over its height. The value range in this field allows
specification of the widest pixel of 4:1 to the tallest pixel of
1:4 in increments of 1/64th.
Values :
0 - No aspect ratio information is given.
1..255 - Value used in the computation.
See Also