private void Form1_ResizeEnd(object sender, EventArgs e)
{
if (!Rendered)
{
if (DecalLoaded)
{
//decalPreview.Image = RenderSVGToFit(lastSourceFilename, decalPreview.Width, decalPreview.Height);
decalPreview.Image = BitmapHelper.ResizeBitmapToFit(SourceBitmap, decalPreview.Width, decalPreview.Height, (lastWidthHeight.Item1 / lastWidthHeight.Item2));
}
}
else
{
decalPreview.Image = lastGenerated;
}
centerWaitGraphic();
}
public static Bitmap RenderDistanceFieldForChar(char c, Font f, int width, int height, InterpolationMode interpolation)
{
uint[] buffer;
Bitmap bmp = BitmapHelper.CreateNewManagedBitmap(width, height, out buffer);
using (Graphics g = Graphics.FromImage(bmp))
{
g.Clear(Color.White);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.ClearTypeGridFit;
g.SmoothingMode = SmoothingMode.HighQuality;
g.DrawString(c.ToString(), f, Brushes.Black, new PointF(0, 0));
}
return(CreateDistanceField(interpolation, width, height, 3, buffer));
}
public static Bitmap ResizeBitmapToFit(Bitmap sourceBitmap, int width, int height, float aspectRatio)
{
int renderheight, renderwidth;
if ((aspectRatio <= 1.0f))
{
renderheight = height;
renderwidth = (int)(height * aspectRatio);
}
else
{
renderheight = (int)(width * (1.0f / aspectRatio));
renderwidth = width;
}
return(BitmapHelper.ResizeBitmap(sourceBitmap, renderwidth, renderheight, InterpolationMode.Bilinear));
}
public static void RenderSvgToDistanceFieldToFile(string input, string output)
{
uint[] buffer;
int width = 4096;
int height = 4096;
Bitmap svg = RenderSvgToBitmapWithMaximumSize(input, width, height);
Bitmap bmp = BitmapHelper.CreateNewManagedBitmap(width, height, out buffer);
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(svg, 0, 0);
}
ConvertToMonochrome(buffer, width, height);
CreateAndStoreBigDistanceField(InterpolationMode.HighQualityBicubic, width, height, 5, output, buffer);
}
public static Bitmap RenderSvgToDistanceFieldToBMP(string input, int scaleFactor = 5, int spreadfactor = -1, int sourceWidth = 4096, int sourceHeight = 4096)
{
uint[] buffer;
//TODO: make these a config setting
int width = sourceWidth;
int height = sourceHeight;
Bitmap svg = RenderSvgToBitmapWithMaximumSize(input, width, height);
Bitmap bmp = BitmapHelper.CreateNewManagedBitmap(width, height, out buffer);
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(svg, 0, 0);
}
ConvertToMonochrome(buffer, width, height);
return(CreateBigDistanceField(InterpolationMode.HighQualityBicubic, width, height, scaleFactor, buffer, spreadfactor));
//return CreateDistanceField(InterpolationMode.HighQualityBicubic, width, height, scaleFactor, buffer);
}
public static Bitmap ToBitmap(Grid g1, Grid g2, int scalefactor, InterpolationMode interpolation, int spreadfactor = -1)
{
uint[] buffer;
if (spreadfactor == -1)
{
spreadfactor = scalefactor;
}
Bitmap bmp = BitmapHelper.CreateNewManagedBitmap(g1.Width, g1.Height, out buffer);
float spread = Math.Min(g1.Width, g1.Height) / (1 << spreadfactor);
float min = -spread;
float max = spread;
int width = bmp.Width;
int height = bmp.Height;
int idx = 0;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float dst = g1.grid[idx].Dist() - g2.grid[idx].Dist();
dst = dst < 0
? -128 * (dst - min) / min
: 128 + 128 * dst / max;
uint channel = (uint)Math.Max(0, Math.Min(255, dst));
uint val = (channel << 24) | (channel << 16) | (channel << 8) | channel;
buffer[idx] = val;
idx++;
}
}
return(BitmapHelper.ResizeBitmap(bmp, g1.Width >> scalefactor, g1.Height >> scalefactor, interpolation));
}
