在 vb.net 如何将一个图像平埔输出呢?
方法一:
using (Image image = Image.FromFile(@"e:\pic.jpg"))
{
using (TextureBrush brush = new TextureBrush(image))
{
brush.TranslateTransform(x, y);
g.FillRectangle(brush, x, y, image.Width, image.Height);
g.Restore(state);
}
}
方法二:
Dim sx As Single = IIf((pImg.HorizontalResolution > 0.0), (g.DpiX / pImg.HorizontalResolution), 1)
Dim sy As Single = IIf((pImg.VerticalResolution > 0.0), (g.DpiY / pImg.VerticalResolution), 1)
Using brush As TextureBrush = New TextureBrush(pImg, System.Drawing.Drawing2D.WrapMode.Tile)
brush.TranslateTransform(CSng(prtDest.X), CSng(prtDest.Y))
brush.ScaleTransform(sx, sy)
g.FillRectangle(brush, prtDest)
End Using
TextureBrush是支持Matrix变换的,所以使用TranslateTransform就可以影响其Origin位置。
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TextureBrush是支持Matrix变换的,所以使用TranslateTransform就可以影响其Origin位置。