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29 lines
817 B
Go
29 lines
817 B
Go
package thumb
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import (
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"image"
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"github.com/disintegration/imaging"
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)
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// Resample downscales an image and returns it.
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func Resample(img image.Image, width, height int, opts ...ResampleOption) image.Image {
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var resImg image.Image
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method, filter, _ := ResampleOptions(opts...)
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if method == ResampleFit {
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resImg = imaging.Fit(img, width, height, filter)
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} else if method == ResampleFillCenter {
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resImg = imaging.Fill(img, width, height, imaging.Center, filter)
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} else if method == ResampleFillTopLeft {
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resImg = imaging.Fill(img, width, height, imaging.TopLeft, filter)
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} else if method == ResampleFillBottomRight {
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resImg = imaging.Fill(img, width, height, imaging.BottomRight, filter)
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} else if method == ResampleResize {
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resImg = imaging.Resize(img, width, height, filter)
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}
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return resImg
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}
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