public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
int blurRadius = GetFieldValueAsInt(FieldType.BLUR_RADIUS);
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0)
{
return;
}
GraphicsState state = graphics.Save();
if (Invert)
{
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
if (GDIplus.IsBlurPossible(blurRadius))
{
GDIplus.DrawWithBlur(graphics, applyBitmap, applyRect, null, null, blurRadius, false);
}
else
{
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect))
{
ImageHelper.ApplyBoxBlur(fastBitmap, blurRadius);
fastBitmap.DrawTo(graphics, applyRect);
}
}
graphics.Restore(state);
}
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
int pixelSize = GetFieldValueAsInt(FieldType.PIXEL_SIZE);
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (pixelSize <= 1 || rect.Width == 0 || rect.Height == 0)
{
// Nothing to do
return;
}
if (rect.Width < pixelSize)
{
pixelSize = rect.Width;
}
if (rect.Height < pixelSize)
{
pixelSize = rect.Height;
}
using (IFastBitmap dest = FastBitmap.CreateCloneOf(applyBitmap, rect)) {
using (IFastBitmap src = FastBitmap.Create(applyBitmap, rect)) {
List <Color> colors = new List <Color>();
int halbPixelSize = pixelSize / 2;
for (int y = src.Top - halbPixelSize; y < src.Bottom + halbPixelSize; y = y + pixelSize)
{
for (int x = src.Left - halbPixelSize; x <= src.Right + halbPixelSize; x = x + pixelSize)
{
colors.Clear();
for (int yy = y; yy < y + pixelSize; yy++)
{
if (yy >= src.Top && yy < src.Bottom)
{
for (int xx = x; xx < x + pixelSize; xx++)
{
if (xx >= src.Left && xx < src.Right)
{
colors.Add(src.GetColorAt(xx, yy));
}
}
}
}
Color currentAvgColor = Colors.Mix(colors);
for (int yy = y; yy <= y + pixelSize; yy++)
{
if (yy >= src.Top && yy < src.Bottom)
{
for (int xx = x; xx <= x + pixelSize; xx++)
{
if (xx >= src.Left && xx < src.Right)
{
dest.SetColorAt(xx, yy, currentAvgColor);
}
}
}
}
}
}
}
dest.DrawTo(graphics, rect.Location);
}
}
/// <summary>
/// Implements the Apply code for the Brightness Filet
/// </summary>
/// <param name="graphics"></param>
/// <param name="applyBitmap"></param>
/// <param name="rect"></param>
/// <param name="renderMode"></param>
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
{
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0)
{
// nothing to do
return;
}
GraphicsState state = graphics.Save();
if (Invert)
{
graphics.SetClip(applyRect);
graphics.ExcludeClip(rect);
}
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect)) {
Color highlightColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
for (int y = fastBitmap.Top; y < fastBitmap.Bottom; y++)
{
for (int x = fastBitmap.Left; x < fastBitmap.Right; x++)
{
Color color = fastBitmap.GetColorAt(x, y);
color = Color.FromArgb(color.A, Math.Min(highlightColor.R, color.R), Math.Min(highlightColor.G, color.G), Math.Min(highlightColor.B, color.B));
fastBitmap.SetColorAt(x, y, color);
}
}
fastBitmap.DrawTo(graphics, applyRect.Location);
}
graphics.Restore(state);
}
public Image Pixelate(Image sourceImage, int pixelSize)
{
if (sourceImage == null || !(sourceImage is Bitmap))
{
return(sourceImage);
}
if (sourceImage.Width < pixelSize)
{
pixelSize = sourceImage.Width;
}
if (sourceImage.Height < pixelSize)
{
pixelSize = sourceImage.Height;
}
using (IFastBitmap dest = FastBitmap.CreateCloneOf(sourceImage)) {
using (IFastBitmap src = FastBitmap.Create(sourceImage as Bitmap)) {
FastBitmap.MixColors(dest, src, pixelSize);
}
Bitmap bmp = new Bitmap(dest.Width, dest.Height, sourceImage.PixelFormat);
using (Graphics graphics = Graphics.FromImage(bmp)) {
dest.DrawTo(graphics, Point.Empty);
}
return(bmp);
}
}
public Image Blur(Image sourceImage, int radius)
{
if (sourceImage == null)
{
return(sourceImage);
}
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(sourceImage)) {
FastBitmapOperator.ApplyBoxBlur(fastBitmap, radius);
Bitmap bmp = new Bitmap(sourceImage.Width, sourceImage.Height, sourceImage.PixelFormat);
using (Graphics graphics = Graphics.FromImage(bmp)) {
fastBitmap.DrawTo(graphics, Point.Empty);
}
return(bmp);
}
}
