public async Task TestCustomDownscalingAndDecodeEncodeResults()
{
var imageBytes = Convert.FromBase64String("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEX/TQBcNTh/AAAAAXRSTlPM0jRW/QAAAApJREFUeJxjYgAAAAYAAzY3fKgAAAAASUVORK5CYII=");
using (var b = new ImageJob())
{
var cmd = new DecodeCommands
{
JpegDownscaleHint = new Size(20, 20),
JpegDownscalingMode = DecoderDownscalingMode.Fastest,
DiscardColorProfile = true
};
var r = await b.Decode(new BytesSource(imageBytes), 0, cmd)
.Distort(30, 20, new ResampleHints().SetSharpen(50.0f, SharpenWhen.Always).SetResampleFilters(InterpolationFilter.Robidoux_Fast, InterpolationFilter.Cubic))
.ConstrainWithin(5, 5)
.EncodeToBytes(new LodePngEncoder()).Finish().InProcessAsync();
Assert.Equal(5, r.First.Width);
Assert.True(r.First.TryGetBytes().HasValue);
Assert.Equal(r.DecodeResults.First().Width, 1);
Assert.Equal(r.DecodeResults.First().Height, 1);
Assert.Equal(r.DecodeResults.First().PreferredExtension, "png");
Assert.Equal(r.DecodeResults.First().PreferredMimeType, "image/png");
Assert.Equal(r.EncodeResults.First().Width, 5);
Assert.Equal(r.EncodeResults.First().Height, 3);
Assert.Equal(r.EncodeResults.First().PreferredExtension, "png");
Assert.Equal(r.EncodeResults.First().PreferredMimeType, "image/png");
}
}
public async Task TestCustomDownscaling()
{
var imageBytes = Convert.FromBase64String("iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEX/TQBcNTh/AAAAAXRSTlPM0jRW/QAAAApJREFUeJxjYgAAAAYAAzY3fKgAAAAASUVORK5CYII=");
using (var b = new FluentBuildJob())
{
var cmd = new DecodeCommands
{
DownscaleHint = new Size(20, 20),
DownscalingMode = DecderDownscalingMode.Fastest,
DiscardColorProfile = true
};
var r = await b.Decode(new BytesSource(imageBytes), 0, cmd)
.Distort(30, 20, 50.0f, InterpolationFilter.RobidouxFast, InterpolationFilter.Cubic)
.ConstrainWithin(5, 5)
.EncodeToBytes(new LibPngEncoder()).Finish().InProcessAsync();
Assert.Equal(5, r.First.Width);
Assert.True(r.First.TryGetBytes().HasValue);
}
}
