public void TransformHonorsFitWhenStretch()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(x => x.SelectedSize.Fit = ResizeFit.Stretch));
operation.Execute();
AssertEx.Image(
_directory.File(),
image =>
{
Assert.Equal(Colors.Black, image.Frames[0].GetFirstPixel());
Assert.Equal(96, image.Frames[0].PixelWidth);
Assert.Equal(96, image.Frames[0].PixelHeight);
});
}
public void TransformHonorsShrinkOnlyWhenAutoWidth()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(
x =>
{
x.ShrinkOnly = true;
x.SelectedSize.Width = 0;
x.SelectedSize.Height = 288;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image => Assert.Equal(96, image.Frames[0].PixelHeight));
}
public void Transform_honors_shrink_only_when_auto_height()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(
x =>
{
x.ShrinkOnly = true;
x.SelectedSize.Width = 288;
x.SelectedSize.Height = 0;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image => Assert.Equal(192, image.Frames[0].PixelWidth));
}
public void StripMetadataWhenNoMetadataPresent()
{
var operation = new ResizeOperation(
"TestMetadataIssue1928_NoMetadata.jpg",
_directory,
Settings(
x =>
{
x.RemoveMetadata = true;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image => Assert.IsNull(((BitmapMetadata)image.Frames[0].Metadata).DateTaken));
AssertEx.Image(
_directory.File(),
image => Assert.IsNull(((BitmapMetadata)image.Frames[0].Metadata).GetQuerySafe("System.Photo.Orientation")));
}
public void ExecuteKeepsDateModifiedWhenReplacingOriginals()
{
var path = Path.Combine(_directory, "Test.png");
File.Copy("Test.png", path);
var originalDateModified = File.GetLastWriteTimeUtc(path);
var operation = new ResizeOperation(
path,
null,
Settings(
s =>
{
s.KeepDateModified = true;
s.Replace = true;
}));
operation.Execute();
Assert.Equal(originalDateModified, File.GetLastWriteTimeUtc(_directory.File()));
}
public void TransformIgnoresShrinkOnlyWhenPercent()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(
x =>
{
x.ShrinkOnly = true;
x.SelectedSize.Width = 133.3;
x.SelectedSize.Unit = ResizeUnit.Percent;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image =>
{
Assert.Equal(256, image.Frames[0].PixelWidth);
Assert.Equal(128, image.Frames[0].PixelHeight);
});
}
public void TransformIgnoresIgnoreOrientationWhenAuto()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(
x =>
{
x.IgnoreOrientation = true;
x.SelectedSize.Width = 96;
x.SelectedSize.Height = 0;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image =>
{
Assert.Equal(96, image.Frames[0].PixelWidth);
Assert.Equal(48, image.Frames[0].PixelHeight);
});
}
public void TransformIgnoresOrientationWhenPortraitToLandscape()
{
var operation = new ResizeOperation(
"TestPortrait.png",
_directory,
Settings(
x =>
{
x.IgnoreOrientation = true;
x.SelectedSize.Width = 192;
x.SelectedSize.Height = 96;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image =>
{
Assert.AreEqual(96, image.Frames[0].PixelWidth);
Assert.AreEqual(192, image.Frames[0].PixelHeight);
});
}
public void Transform_ignores_orientation_when_landscape_to_portrait()
{
var operation = new ResizeOperation(
"Test.png",
_directory,
Settings(
x =>
{
x.IgnoreOrientation = true;
x.SelectedSize.Width = 96;
x.SelectedSize.Height = 192;
}));
operation.Execute();
AssertEx.Image(
_directory.File(),
image =>
{
Assert.Equal(192, image.Frames[0].PixelWidth);
Assert.Equal(96, image.Frames[0].PixelHeight);
});
}