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Merge pull request #293 from team-lab/gammaFilter

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Gamma filter support
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Tom 2020-02-07 19:37:36 +01:00 • committed by GitHub
commit 34eb10c5d3
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11
vips.go
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@ -723,3 +723,14 @@ func vipsDrawWatermark(image *C.VipsImage, o WatermarkImage) (*C.VipsImage, erro
return out, nil
}
func vipsGamma(image *C.VipsImage, Gamma float64) (*C.VipsImage, error) {
var out *C.VipsImage
defer C.g_object_unref(C.gpointer(image))
err := C.vips_gamma_bridge(image, &out, C.double(Gamma))
if err != 0 {
return nil, catchVipsError()
}
return out, nil
}