Magick.NET 8.1.0

Changes in Magick.NET:

• Added extra overload to the Statistics method of MagickImage that accepts a Channel (#974).
• Added CancelationToken overloads to the async methods of MagickImage and MagickImageCollection.
• Added PixelFormat to the VideoReadDefines.
• Added extra overloads for the InterpolativeResize method of MagickImage.

Related changes in ImageMagick since the last release of Magick.NET:

• Added support for raqm. This can result in changes of the whitespace between the characters when drawing.
• The predictor tag should only be set for specific compression types (#983).
• Added support for TextInterlineSpacing and AntiAlias to the Pango coder.

Library updates:

• Magick.NET.Core 8.1.0
• Magick.NET.SystemDrawing 4.0.2
• Magick.NET.SystemWindowsMedia 4.0.2
• ImageMagick 7.1.0-4
• liblzma 5.2.5 (2020-03-17)
• raqm 0.7.1 (2020-11-22)
• tiff 4.3.0 (2020-04-20)