Argument 1 should be a variable because it is passed to a 'ref readonly' parameter

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)

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)

Member 'bytes' is explicitly initialized to its default value (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1805)

This call site is reachable on all platforms. 'ImageFormat.Guid' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'ImageCodecInfo.GetImageEncoders()' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'ImageCodecInfo.FormatID' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'ImageFormat.Jpeg' is only supported on: 'windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

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.

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

'TestImageProvider<TPixel>.TestImageProvider()' is obsolete: 'Called by the de-serializer; should only be called by deriving classes for de-serialization purposes'

Using directives should be ordered alphabetically by the namespaces (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1210.md)