Method EnsureSurface

Namespace

Alternet.Skia

Assembly

Alternet.UI.Common.dll

EnsureSurface(int, int)

Ensures that a drawing surface with the specified dimensions is created and ready for use.

public void EnsureSurface(int width, int height)

Parameters

width int

The width of the surface, in pixels. Must be greater than 0.

height int

The height of the surface, in pixels. Must be greater than 0.

Remarks

If a surface already exists with the specified dimensions, this method does nothing. If the dimensions differ or no surface exists, the current surface is disposed and a new one is created. The surface is configured as a 32-bit BGRA top-down DIB (Device Independent Bitmap) with pre-multiplied alpha.

Exceptions

Win32Exception

Thrown if a Win32 API call fails during the creation of the drawing surface.

Exception

Thrown if the creation of the SkiaSharp surface fails.