internal void ProcessImage(OutputImage outputImage)
{
Log.LogMessage($"Generating file '{outputImage.OutputFile}");
var fi = new FileInfo(outputImage.OutputFile);
Directory.CreateDirectory(Path.Combine(Build.IntermediateOutputPath, fi.DirectoryName));
using var image = ImageBase.Load(outputImage.InputFile);
try
{
var context = CreateContext(
GetBackgroundColor(outputImage.BackgroundColor, outputImage.RequiresBackgroundColor && image.HasTransparentBackground),
Log,
1.0,
outputImage.Scale,
outputImage.Width,
outputImage.Height,
image.GetOriginalSize());
if (!context.Scale.X.IsEqualTo(context.Scale.Y))
{
Log.LogWarning("Image aspect ratio is not being maintained.");
}
using var tempBitmap = new SKBitmap(context.Size.Width, context.Size.Height);
using var canvas = new SKCanvas(tempBitmap);
canvas.Clear(context.BackgroundColor);
canvas.Save();
canvas.Scale(context.Scale.X, context.Scale.Y);
image.Draw(canvas, context);
ApplyWatermark(outputImage, context, Log, canvas);
using var outputBitmap = ApplyPadding(outputImage, image, context, tempBitmap);
using var stream = File.Create(outputImage.OutputFile);
outputBitmap.Encode(stream, SKEncodedImageFormat.Png, 100);
}
catch (System.Exception ex)
{
#if DEBUG
if (System.Diagnostics.Debugger.IsAttached)
{
System.Diagnostics.Debugger.Break();
}
else if (!RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
{
System.Diagnostics.Debugger.Launch();
}
#endif
Log.LogWarning(@$ "Encountered Fatal error while processing image:
{JsonSerializer.Serialize(outputImage)}");
throw;
}
}
public void LoadShouldThrowIfFileDoesNotExist() =>
Assert.Throws <FileNotFoundException>(() => ImageBase.Load($"{Path.GetRandomFileName()}.svg"));