images

var AnchorPositions = map[string]gift.Anchor{
	strings.ToLower("Center"):      gift.CenterAnchor,
	strings.ToLower("TopLeft"):     gift.TopLeftAnchor,
	strings.ToLower("Top"):         gift.TopAnchor,
	strings.ToLower("TopRight"):    gift.TopRightAnchor,
	strings.ToLower("Left"):        gift.LeftAnchor,
	strings.ToLower("Right"):       gift.RightAnchor,
	strings.ToLower("BottomLeft"):  gift.BottomLeftAnchor,
	strings.ToLower("Bottom"):      gift.BottomAnchor,
	strings.ToLower("BottomRight"): gift.BottomRightAnchor,
}

var Hints = map[string]webpoptions.EncodingPreset{
	"picture": webpoptions.EncodingPresetPicture,
	"photo":   webpoptions.EncodingPresetPhoto,
	"drawing": webpoptions.EncodingPresetDrawing,
	"icon":    webpoptions.EncodingPresetIcon,
	"text":    webpoptions.EncodingPresetText,
}

var ImageFilters = map[string]gift.Resampling{
	strings.ToLower("NearestNeighbor"):   gift.NearestNeighborResampling,
	strings.ToLower("Box"):               gift.BoxResampling,
	strings.ToLower("Linear"):            gift.LinearResampling,
	strings.ToLower("Hermite"):           hermiteResampling,
	strings.ToLower("MitchellNetravali"): mitchellNetravaliResampling,
	strings.ToLower("CatmullRom"):        catmullRomResampling,
	strings.ToLower("BSpline"):           bSplineResampling,
	strings.ToLower("Gaussian"):          gaussianResampling,
	strings.ToLower("Lanczos"):           gift.LanczosResampling,
	strings.ToLower("Hann"):              hannResampling,
	strings.ToLower("Hamming"):           hammingResampling,
	strings.ToLower("Blackman"):          blackmanResampling,
	strings.ToLower("Bartlett"):          bartlettResampling,
	strings.ToLower("Welch"):             welchResampling,
	strings.ToLower("Cosine"):            cosineResampling,
}