PaintFx.Surface CreateSurfaceFromMemBitmap(MemBitmap memBmp)
{
var tmpBuffer = MemBitmap.GetBufferPtr(memBmp);
PaintFx.MemHolder holder = new PaintFx.MemHolder(tmpBuffer.Ptr, tmpBuffer.LengthInBytes);
PaintFx.Surface surface = new PaintFx.Surface(memBmp.Stride, memBmp.Width, memBmp.Height, holder);
return(surface);
}
private void button3_Click(object sender, EventArgs e)
{
MemBitmap srcBmp = LoadImage("Samples\\lion1.png");
PaintFx.Surface src = CreateSurfaceFromMemBitmap(srcBmp);
MemBitmap dstBmp = new MemBitmap(srcBmp.Width / 2, srcBmp.Height / 2);
PaintFx.Surface dst = CreateSurfaceFromMemBitmap(dstBmp);
dst.SuperSamplingBlit(src, new PixelFarm.Drawing.Rectangle(0, 0, src.Width / 5, src.Height / 5));
SaveImage(dstBmp, "d:\\WImageTest\\test01_txPaintFx.png");
}
private void button3_Click(object sender, EventArgs e)
{
MemBitmap srcBmp = LoadImage("Samples\\lion1.png");
PaintFx.Surface src = CreateSurfaceFromMemBitmap(srcBmp);
MemBitmap dstBmp = new MemBitmap(srcBmp.Width / 2, srcBmp.Height / 2);
PaintFx.Surface dst = CreateSurfaceFromMemBitmap(dstBmp);
dst.SuperSamplingBlit(src, new PixelFarm.Drawing.Rectangle(0, 0, src.Width / 5, src.Height / 5));
SaveImage(dstBmp, "test01_txPaintFx.png");
pictureBox1.Image = null;
if (_resultBmp != null)
{
_resultBmp.Dispose();
_resultBmp = null;
}
pictureBox1.Image = _resultBmp = new Bitmap("test01_txPaintFx.png");
}
