private void button3_Click(object sender, EventArgs e)
{
using (Bitmap src = new Bitmap("d:\\WImageTest\\L01.png"))
using (LockBmp srcLock = src.Lock())
using (Bitmap dest = new Bitmap(400, 500))
using (LockBmp dstLock = dest.Lock())
{
BitmapBuffer dstWb = dstLock.CreateNewBitmapBuffer();
BitmapBuffer srcWb = srcLock.CreateNewBitmapBuffer();
int y = 0;
dstWb.Clear(BitmapBufferEx.ColorInt.FromArgb(255, 255, 255, 255));
dstWb.Blit(new RectD(10, 10, src.Width, src.Height),
srcWb,
new RectD(0, 0, src.Width, src.Height), BitmapBufferExtensions.BlendMode.None
);
dstWb.Blit(new RectD(100, 100, src.Width * 2, src.Height * 2),
srcWb,
new RectD(0, 0, src.Width, src.Height), BitmapBufferExtensions.BlendMode.None
);
dstLock.WriteAndUnlock();
dest.Save("d:\\WImageTest\\a0004.png");
}
}
public void Update(double elapsedSeconds)
{
elapsedRemainder += elapsedSeconds;
while (elapsedRemainder > updateInterval)
{
elapsedRemainder -= updateInterval;
CreateParticle();
particleColor.H += .1;
particleColor.H = particleColor.H % 255;
for (int i = Particles.Count - 1; i >= 0; i--)
{
Particle p = Particles[i];
p.Update(updateInterval);
if (p.Color.A == 0)
{
Particles.Remove(p);
}
}
}
using (TargetBitmap.GetBitmapContext())
{
using (ParticleBitmap.GetBitmapContext(ReadWriteMode.ReadOnly))
{
for (int i = 0; i < Particles.Count; i++)
{
Particle p = Particles[i];
TargetBitmap.Blit(p.Position, ParticleBitmap, sourceRect, p.Color, BitmapBufferExtensions.BlendMode.Additive);
}
}
}
}
public static BitmapBuffer Overlay(BitmapBuffer bmp, BitmapBuffer overlay, BitmapBufferEx.PointD location)
{
BitmapBuffer result = bmp.Clone();
var size = new BitmapBufferEx.SizeD(overlay.PixelWidth, overlay.PixelHeight);
result.Blit(new BitmapBufferEx.RectD(location, size), overlay,
new RectD(new BitmapBufferEx.PointD(0, 0), size),
BitmapBufferExtensions.BlendMode.Multiply);
return(result);
}
private void button6_Click(object sender, EventArgs e)
{
BitmapBuffer unmodifiedBmp = LoadBitmapAsReadonly("../../02.jpg");
BitmapBuffer flipImg = unmodifiedBmp.RotateFree(20, false);
using (LockBmp bmplock = destBmp.Lock())
{
BitmapBuffer wb = bmplock.CreateNewBitmapBuffer();
wb.Clear(Colors.White);
wb.Blit(new RectD(0, 0, flipImg.PixelWidth, flipImg.PixelHeight),
flipImg,
new RectD(0, 0, flipImg.PixelWidth, flipImg.PixelHeight));
bmplock.WriteAndUnlock();
g.Clear(System.Drawing.Color.White);
g.DrawImage(destBmp, 0, 0);
}
}
private void button4_Click(object sender, EventArgs e)
{
BitmapBuffer unmodifiedBmp = LoadBitmapAsReadonly("../../02.jpg");
BitmapBuffer rotateBmp = unmodifiedBmp.Rotate(BitmapBufferExtensions.FastRotateAngle.Rotate270);
using (LockBmp bmplock = destBmp.Lock())
{
BitmapBuffer wb = bmplock.CreateNewBitmapBuffer();
wb.Clear(Colors.White);
wb.Blit(new RectD(0, 0, rotateBmp.PixelWidth, rotateBmp.PixelHeight),
rotateBmp,
new RectD(0, 0, rotateBmp.PixelWidth, rotateBmp.PixelHeight));
bmplock.WriteAndUnlock();
g.Clear(System.Drawing.Color.White);
g.DrawImage(destBmp, 0, 0);
}
}
private void button2_Click(object sender, EventArgs e)
{
BitmapBuffer unmodifiedBmp = LoadBitmapAsReadonly("../../02.jpg");
BitmapBuffer sticker = LoadBitmapAsReadonly("../../01.jpg");
BitmapBuffer overlayResult = Overlay(unmodifiedBmp, sticker, new BitmapBufferEx.PointD(10, 10));
using (LockBmp bmplock = destBmp.Lock())
{
BitmapBuffer wb = bmplock.CreateNewBitmapBuffer();
wb.Clear(Colors.Black);
wb.Blit(new RectD(0, 0, overlayResult.PixelWidth, overlayResult.PixelHeight),
overlayResult,
new RectD(0, 0, overlayResult.PixelWidth, overlayResult.PixelHeight));
bmplock.WriteAndUnlock();
g.Clear(System.Drawing.Color.White);
g.DrawImage(destBmp, 0, 0);
}
}