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27 lines
717 B
Go
27 lines
717 B
Go
package processing
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import (
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"github.com/imgproxy/imgproxy/v3/imagedata"
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"github.com/imgproxy/imgproxy/v3/imath"
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"github.com/imgproxy/imgproxy/v3/options"
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"github.com/imgproxy/imgproxy/v3/vips"
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)
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func padding(pctx *pipelineContext, img *vips.Image, po *options.ProcessingOptions, imgdata *imagedata.ImageData) error {
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if !po.Padding.Enabled {
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return nil
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}
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paddingTop := imath.Scale(po.Padding.Top, po.Dpr)
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paddingRight := imath.Scale(po.Padding.Right, po.Dpr)
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paddingBottom := imath.Scale(po.Padding.Bottom, po.Dpr)
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paddingLeft := imath.Scale(po.Padding.Left, po.Dpr)
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return img.Embed(
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img.Width()+paddingLeft+paddingRight,
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img.Height()+paddingTop+paddingBottom,
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paddingLeft,
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paddingTop,
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)
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}
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