public void BasicTest(double dpi, double fgScale, string bg, string fg, int exWidth, int exHeight)
{
var info = new ResizeImageInfo();
info.Filename = "images/" + bg;
info.ForegroundFilename = "images/" + fg;
info.ForegroundScale = fgScale;
info.IsAppIcon = true;
var tools = new SkiaSharpAppIconTools(info, Logger);
var dpiPath = new DpiPath("", (decimal)dpi);
tools.Resize(dpiPath, DestinationFilename);
AssertFileSize(DestinationFilename, exWidth, exHeight);
}
public void BasicTest(double dpi, double fgScale, string bg, string fg)
{
var info = new SharedImageInfo();
info.Filename = "images/" + bg;
info.ForegroundFilename = "images/" + fg;
info.ForegroundScale = fgScale;
info.IsAppIcon = true;
var tools = new SkiaSharpAppIconTools(info, Logger);
var dpiPath = new DpiPath("", (decimal)dpi);
tools.Resize(dpiPath, DestinationFilename);
//File.Copy(DestinationFilename, $"output-{dpi}-{fgScale}-{bg}-{fg}.png", true);
}
public void BasicWithDownScaleReturnsDownScaledSize()
{
var info = new SharedImageInfo();
info.Filename = "images/camera.png";
var tools = new SkiaSharpBitmapTools(info, Logger);
var dpiPath = new DpiPath("", 0.5m);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(896, resultImage.Width);
Assert.Equal(896, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.White, pixmap.GetPixelColor(175, 175));
}
public void BasicNoScaleReturnsOriginalSize()
{
var info = new SharedImageInfo();
info.Filename = "images/camera.svg";
var tools = new SkiaSharpSvgTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(1792, resultImage.Width);
Assert.Equal(1792, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.White, pixmap.GetPixelColor(350, 350));
}
public void ColorsInCssCanBeUsed()
{
var info = new ResizeImageInfo();
info.Filename = "images/not_working.svg";
var tools = new SkiaSharpSvgTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(24, resultImage.Width);
Assert.Equal(24, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(2, 2));
Assert.Equal(0xFF71559B, pixmap.GetPixelColor(2, 6));
}
public void ColorizedWithNamedReturnsColored()
{
var info = new SharedImageInfo();
info.Filename = "images/camera.png";
info.TintColor = Color.FromName("Red");
var tools = new SkiaSharpBitmapTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(1792, resultImage.Width);
Assert.Equal(1792, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.Red, pixmap.GetPixelColor(350, 350));
}
public void DiffPropoprtionWithoutBaseUseBackgroundSize(double dpi, double fgScale, string bg, string fg, int exWidth, int exHeight)
{
var info = new ResizeImageInfo
{
Filename = "images/" + bg,
ForegroundFilename = "images/" + fg,
ForegroundScale = fgScale,
IsAppIcon = true,
Color = SKColors.Orange,
};
var tools = new SkiaSharpAppIconTools(info, Logger);
var dpiPath = new DpiPath("", (decimal)dpi);
tools.Resize(dpiPath, DestinationFilename);
AssertFileSize(DestinationFilename, exWidth, exHeight);
AssertFileMatches(DestinationFilename, new object[] { dpi, fgScale, bg, fg });
}
public void BasicWithColorsKeepsColors()
{
var info = new SharedImageInfo();
info.Filename = "images/camera_color.png";
var tools = new SkiaSharpBitmapTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(256, resultImage.Width);
Assert.Equal(256, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.Red, pixmap.GetPixelColor(37, 137));
Assert.Equal(SKColors.Lime, pixmap.GetPixelColor(81, 137));
Assert.Equal(SKColors.Blue, pixmap.GetPixelColor(125, 137));
}
public void ColorizedWithAlphaWithColorsReplacesColors()
{
var info = new SharedImageInfo();
info.Filename = "images/camera_color.png";
info.TintColor = Color.FromArgb(127, Color.Red);
var tools = new SkiaSharpBitmapTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(256, resultImage.Width);
Assert.Equal(256, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.Red.WithAlpha(127), pixmap.GetPixelColor(37, 137));
Assert.Equal(SKColors.Red.WithAlpha(127), pixmap.GetPixelColor(81, 137));
Assert.Equal(SKColors.Red.WithAlpha(127), pixmap.GetPixelColor(125, 137));
}
public void WithBaseSizeResizes()
{
var info = new SharedImageInfo();
info.Filename = "images/camera_color.png";
info.BaseSize = new Size(512, 512);
var tools = new SkiaSharpBitmapTools(info, Logger);
var dpiPath = new DpiPath("", 1);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(512, resultImage.Width);
Assert.Equal(512, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.Red, pixmap.GetPixelColor(74, 274));
Assert.Equal(SKColors.Lime, pixmap.GetPixelColor(162, 274));
Assert.Equal(SKColors.Blue, pixmap.GetPixelColor(250, 274));
}
public void WithBaseSizeAndScaleResizes()
{
var info = new ResizeImageInfo();
info.Filename = "images/camera_color.svg";
info.BaseSize = new Size(512, 512);
var tools = new SkiaSharpSvgTools(info, Logger);
var dpiPath = new DpiPath("", 0.5m);
tools.Resize(dpiPath, DestinationFilename);
using var resultImage = SKBitmap.Decode(DestinationFilename);
Assert.Equal(256, resultImage.Width);
Assert.Equal(256, resultImage.Height);
using var pixmap = resultImage.PeekPixels();
Assert.Equal(SKColors.Empty, pixmap.GetPixelColor(10, 10));
Assert.Equal(SKColors.Red, pixmap.GetPixelColor(37, 137));
Assert.Equal(SKColors.Lime, pixmap.GetPixelColor(81, 137));
Assert.Equal(SKColors.Blue, pixmap.GetPixelColor(125, 137));
}
public void ReturnsNullOnInvalidPlatform(string platform)
{
var paths = DpiPath.GetOriginal(platform);
Assert.Null(paths);
}
public void MatchesAnyCase(string platform)
{
var paths = DpiPath.GetOriginal(platform);
Assert.NotNull(paths);
}
public void ReturnsCorrectScale(string platform, decimal scale)
{
var paths = DpiPath.GetOriginal(platform);
Assert.Equal(scale, paths.Scale);
}
public void ReturnsCorrectFolder(string platform, string folder)
{
var paths = DpiPath.GetOriginal(platform);
Assert.Equal(folder, paths.Path);
}