Horizontal Watermark banner is chopped off

[bijington]

Description

When choosing WatermarkPosition.Top or WatermarkPosition.Bottom the banner has half chopped off.

Reproduction Steps

Half the banner and text is chopped as it is outside of the bounds of the image.

Expected Behavior

The banner and text should render.

Actual Behavior

Half the banner and text is chopped as it is outside of the bounds of the image.

Environment

• OS: Windows 10
• IDE: VS2019
• BuildTools Version: master commit: https://github.com/dansiegel/Mobile.BuildTools/commit/a49413a23a22bbc714522443055a460dd3e12f1f
• IDE Version: [16.8.3]
• Build Target Framework: all

Reproduction App

Based on unit test ImageResizerGeneratorFixture.AppliesTextBanner:

var config = GetConfiguration();
config.IntermediateOutputPath += GetOutputDirectorySuffix((nameof(text), text), (nameof(scale), scale));
var generator = new ImageResizeGenerator(config);

var image = new OutputImage
{
    Height = 0,
    Width = 0,
    InputFile = Path.Combine(TestConstants.ImageDirectory, "dotnetbot.png"),
    OutputFile = Path.Combine(config.IntermediateOutputPath, "dotnetbot.png"),
    OutputLink = Path.Combine("Resources", "drawable-xxxhdpi", "dotnetbot.png"),
    RequiresBackgroundColor = true,
    Scale = scale,
    ShouldBeVisible = true,
    Watermark = new WatermarkConfiguration
    {
        Text = text,
        Position = WatermarkPosition.Top
    }
};

generator.ProcessImage(image);

[bijington]

Fixed in PR #208