Type SixLabors.ImageSharp.Drawing.Tests.TestFormat.TestPixelForAgnosticDecode should override Equals because it implements IEquatable<T> (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1067)

Do not declare visible instance fields (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1051)

Do not declare visible instance fields (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1051)

Elements should have the same indentation (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1137.md)

Elements should have the same indentation (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1137.md)

Using alias directives should be placed after all using namespace directives (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1209.md)

Single-line comments should not be followed by blank line (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1512.md)

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.