'宣言
 
Public Sub RenderAndCrop( _
   ByVal bitmap As GcBitmap, _
   Optional ByVal options As PngOptions, _
   Optional ByVal backColor As System.Nullable(Of Color), _
   Optional ByVal leftMargin As System.Integer, _
   Optional ByVal topMargin As System.Integer, _
   Optional ByVal rightMargin As System.Integer, _
   Optional ByVal bottomMargin As System.Integer _
) 

public void RenderAndCrop( 
   GcBitmap bitmap,
   PngOptions options,
   System.Nullable<Color> backColor,
   System.int leftMargin,
   System.int topMargin,
   System.int rightMargin,
   System.int bottomMargin
)

パラメータ

bitmap

The destination GrapeCity.Documents.Imaging.GcBitmap. Note that its current content will be lost.

options

The set of parameters for the output image.

backColor

The color to be treated as the background to crop. If not set, the color of the bottom right pixel of the image is taken as the background.

leftMargin

The width of the left margin, in pixels.

topMargin

The height of the top margin, in pixels.

rightMargin

The width of the right margin, in pixels.

bottomMargin

The height of the bottom margin, in pixels.

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