public void ResizeWidthAndHeight()
{
int width = 50;
int height = 100;
this.operations.Resize(width, height);
ResizeProcessor resizeProcessor = this.Verify <ResizeProcessor>();
Assert.Equal(width, resizeProcessor.DestinationWidth);
Assert.Equal(height, resizeProcessor.DestinationHeight);
}
public void ResizeWidthAndHeight()
{
int width = 50;
int height = 100;
this.operations.Resize(width, height);
ResizeProcessor <Rgba32> resizeProcessor = this.Verify <ResizeProcessor <Rgba32> >();
Assert.Equal(width, resizeProcessor.Width);
Assert.Equal(height, resizeProcessor.Height);
}
public void PadWidthHeightResizeProcessorWithCorrectOptionsSet()
{
int width = 500;
int height = 565;
IResampler sampler = KnownResamplers.NearestNeighbor;
this.operations.Pad(width, height);
ResizeProcessor resizeProcessor = this.Verify <ResizeProcessor>();
Assert.Equal(width, resizeProcessor.DestinationWidth);
Assert.Equal(height, resizeProcessor.DestinationHeight);
Assert.Equal(sampler, resizeProcessor.Sampler);
}
public void ResizeWidthAndHeightAndSampler()
{
int width = 50;
int height = 100;
IResampler sampler = KnownResamplers.Lanczos3;
this.operations.Resize(width, height, sampler);
ResizeProcessor resizeProcessor = this.Verify <ResizeProcessor>();
Assert.Equal(width, resizeProcessor.DestinationWidth);
Assert.Equal(height, resizeProcessor.DestinationHeight);
Assert.Equal(sampler, resizeProcessor.Sampler);
}
public void ResizeWidthAndHeightAndSampler()
{
int width = 50;
int height = 100;
IResampler sampler = ResampleMode.Lanczos3;
this.operations.Resize(width, height, sampler);
ResizeProcessor <Rgba32> resizeProcessor = this.Verify <ResizeProcessor <Rgba32> >();
Assert.Equal(width, resizeProcessor.Width);
Assert.Equal(height, resizeProcessor.Height);
Assert.Equal(sampler, resizeProcessor.Sampler);
}
public void PadWidthHeightResizeProcessorWithCorrectOptionsSet()
{
int width = 500;
int height = 565;
IResampler sampler = ResampleMode.NearestNeighbor;
this.operations.Pad(width, height);
ResizeProcessor <Rgba32> resizeProcessor = this.Verify <ResizeProcessor <Rgba32> >();
Assert.Equal(width, resizeProcessor.Width);
Assert.Equal(height, resizeProcessor.Height);
Assert.Equal(sampler, resizeProcessor.Sampler);
}
public void ResizeWidthAndHeightAndSamplerAndCompand()
{
int width = 50;
int height = 100;
IResampler sampler = KnownResamplers.Lanczos3;
bool compand = true;
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
this.operations.Resize(width, height, sampler, compand);
ResizeProcessor resizeProcessor = this.Verify <ResizeProcessor>();
Assert.Equal(width, resizeProcessor.DestinationWidth);
Assert.Equal(height, resizeProcessor.DestinationHeight);
Assert.Equal(sampler, resizeProcessor.Sampler);
Assert.Equal(compand, resizeProcessor.Compand);
}
/// <summary>
/// Resizes an image to the given width and height with the given sampler and
/// source rectangle.
/// </summary>
/// <typeparam name="T">The pixel format.</typeparam>
/// <typeparam name="TP">The packed format. <example>long, float.</example></typeparam>
/// <param name="source">The image to resize.</param>
/// <param name="width">The target image width.</param>
/// <param name="height">The target image height.</param>
/// <param name="sampler">The <see cref="IResampler"/> to perform the resampling.</param>
/// <param name="sourceRectangle">
/// The <see cref="Rectangle"/> structure that specifies the portion of the image object to draw.
/// </param>
/// <param name="targetRectangle">
/// The <see cref="Rectangle"/> structure that specifies the portion of the target image object to draw to.
/// </param>
/// <param name="compand">Whether to compress and expand the image color-space to gamma correct the image during processing.</param>
/// <param name="progressHandler">A delegate which is called as progress is made processing the image.</param>
/// <returns>The <see cref="Image{T,TP}"/></returns>
/// <remarks>Passing zero for one of height or width will automatically preserve the aspect ratio of the original image</remarks>
public static Image <T, TP> Resize <T, TP>(this Image <T, TP> source, int width, int height, IResampler sampler, Rectangle sourceRectangle, Rectangle targetRectangle, bool compand = false, ProgressEventHandler progressHandler = null)
where T : IPackedVector <TP>
where TP : struct
{
if (width == 0 && height > 0)
{
width = source.Width * height / source.Height;
targetRectangle.Width = width;
}
if (height == 0 && width > 0)
{
height = source.Height * width / source.Width;
targetRectangle.Height = height;
}
Guard.MustBeGreaterThan(width, 0, nameof(width));
Guard.MustBeGreaterThan(height, 0, nameof(height));
ResamplingWeightedProcessor <T, TP> processor;
if (compand)
{
processor = new CompandingResizeProcessor <T, TP>(sampler);
}
else
{
processor = new ResizeProcessor <T, TP>(sampler);
}
processor.OnProgress += progressHandler;
try
{
return(source.Process(width, height, sourceRectangle, targetRectangle, processor));
}
finally
{
processor.OnProgress -= progressHandler;
}
}
// [Fact]
public void PrintWeightsData()
{
ResizeProcessor <Rgba32> proc = new ResizeProcessor <Rgba32>(new BicubicResampler(), 200, 200);
ResamplingWeightedProcessor <Rgba32> .WeightsBuffer weights = proc.PrecomputeWeights(200, 500);
StringBuilder bld = new StringBuilder();
foreach (ResamplingWeightedProcessor <Rgba32> .WeightsWindow window in weights.Weights)
{
for (int i = 0; i < window.Length; i++)
{
float value = window.Span[i];
bld.Append(value);
bld.Append("| ");
}
bld.AppendLine();
}
File.WriteAllText("BicubicWeights.MD", bld.ToString());
//this.Output.WriteLine(bld.ToString());
}
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Expected path argument! \n Usage DemotivatorGenerator.exe <path-to-pic> <upper-text> <lower-text> <amount>");
return;
}
var path = args[0];
var amount = args.Length > 3 ? int.Parse(args[3]) : 1;
var upperText = args.Length > 1 ? args[1] : "ЭТО ДИМАТИВАТОР";
var lowerText = args.Length > 2 ? args[2] : "нет";
var bmp = Image.FromFile(path);
if (bmp.Width < 200 || bmp.Height < 200)
{
var lowerSide = bmp.Width < bmp.Height ? bmp.Width : bmp.Height;
var multiplier = 300 / lowerSide;
var resizer = new ResizeProcessor(bmp.Width * multiplier, bmp.Height * multiplier);
bmp = resizer.Process((Bitmap)bmp);
}
var processor = new DemotivatorProcessor(upperText, lowerText);
var resizeProc = new ResizeProcessor(0, 0);
Console.WriteLine(bmp.PixelFormat);
var procImg = processor.Process((Bitmap)bmp);
for (var i = 1; i < amount; i++)
{
procImg = processor.Process(procImg);
resizeProc.SetSize(procImg.Width * 5 / 6, procImg.Height * 5 / 6);
procImg = resizeProc.Process(procImg);
}
procImg.Save("sosat.jpg");
}
