public void ShouldUseTheSpecifiedDensity()
{
var image = new MagickImage(MagickColors.Purple, 500, 500);
var pointSize = new DrawableFontPointSize(20);
var text = new DrawableText(250, 250, "Magick.NET");
image.Draw(pointSize, new DrawableDensity(96), text);
image.Trim();
Assert.Equal(144, image.Width);
Assert.Equal(24, image.Height);
}
public void ShouldUseTheDefaultDensity()
{
using (var image = new MagickImage(MagickColors.Purple, 500, 500))
{
var pointSize = new DrawableFontPointSize(20);
var text = new DrawableText(250, 250, "Magick.NET");
image.Draw(pointSize, text);
image.Trim();
Assert.Equal(108, image.Width);
Assert.Equal(19, image.Height);
}
}
private IMagickImage CreateImage(int?density)
{
IMagickImage image = new MagickImage(MagickColors.Purple, 500, 500);
DrawableFontPointSize pointSize = new DrawableFontPointSize(20);
DrawableText text = new DrawableText(250, 250, "Magick.NET");
if (!density.HasValue)
{
image.Draw(pointSize, text);
}
else
{
image.Draw(pointSize, new DrawableDensity(density.Value), text);
}
image.Trim();
return(image);
}
public static string AddTextToImage(string imageFile, string text)
{
var image = new MagickImage(imageFile);
using (var imgText = new MagickImage())
{
var drawable = new DrawableText(0, 10, text);
var gravity = new DrawableGravity(Gravity.North);
var font = new DrawableFont("Arial");
var antialias = new DrawableTextAntialias(true);
var size = new DrawableFontPointSize(50);
var color = new DrawableFillColor(Color.Snow);
var strokeColor = new DrawableStrokeColor(Color.OrangeRed);
image.Draw(drawable, gravity, font, antialias, size, color, strokeColor);
}
// Save the result
string outputImage = TempFolder + "\\waterMark_" + Path.GetFileName(imageFile);
image.Write(outputImage);
return(outputImage);
}
public void Stamp(ThumbnailSheetCreateRequest request, string filePath, TimeSpan time)
{
var stampText = time.ToString(request.VideoDurationInSeconds >= 3600 ? @"hh\:mm\:ss" : @"mm\:ss");
var tempFilePath = filePath + ".tmp.png";
using (var imgText = new MagickImage(filePath))
{
var drawable = new DrawableText(5, 5, stampText);
var gravity = new DrawableGravity(Gravity.Southeast);
var font = new DrawableFont("Tahoma");
var antialias = new DrawableTextAntialias(true);
var size = new DrawableFontPointSize(48);
var color = new DrawableFillColor(MagickColors.Black);
var strokecolor = new DrawableStrokeColor(MagickColors.AliceBlue);
imgText.Draw(drawable, gravity, font, antialias, size, color, strokecolor);
imgText.Write(tempFilePath);
}
File.Delete(filePath);
File.Move(tempFilePath, filePath);
}
static public IDrawables <byte> FontPointSize(
this IDrawables <byte> drawable, DrawableFontPointSize fontPointSize)
=> drawable.FontPointSize(fontPointSize.PointSize);
