Depenancy upgrades and movign to dep. (#8630)

1 files changed, 0 insertions, 564 deletions

diff --git a/vendor/github.com/disintegration/imaging/adjust_test.go b/vendor/github.com/disintegration/imaging/adjust_test.go
deleted file mode 100644
index 60183d6ea..000000000
--- a/vendor/github.com/disintegration/imaging/adjust_test.go
+++ /dev/null
@@ -1,564 +0,0 @@
-package imaging
-
-import (
-	"image"
-	"testing"
-)
-
-func TestGrayscale(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		want *image.NRGBA
-	}{
-		{
-			"Grayscale 3x3",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0x3d, 0x3d, 0x3d, 0x01, 0x78, 0x78, 0x78, 0x02, 0x17, 0x17, 0x17, 0x03,
-					0x1f, 0x1f, 0x1f, 0xff, 0x25, 0x25, 0x25, 0xff, 0x66, 0x66, 0x66, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := Grayscale(d.src)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
-func TestInvert(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		want *image.NRGBA
-	}{
-		{
-			"Invert 3x3",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0x33, 0xff, 0xff, 0x01, 0xff, 0x33, 0xff, 0x02, 0xff, 0xff, 0x33, 0x03,
-					0xee, 0xdd, 0xcc, 0xff, 0xcc, 0xdd, 0xee, 0xff, 0x55, 0xcc, 0x44, 0xff,
-					0xff, 0xff, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0xff, 0x00, 0x00, 0x00, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := Invert(d.src)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
-func TestAdjustContrast(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		p    float64
-		want *image.NRGBA
-	}{
-		{
-			"AdjustContrast 3x3 10",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			10,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xd5, 0x00, 0x00, 0x01, 0x00, 0xd5, 0x00, 0x02, 0x00, 0x00, 0xd5, 0x03,
-					0x05, 0x18, 0x2b, 0xff, 0x2b, 0x18, 0x05, 0xff, 0xaf, 0x2b, 0xc2, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x2b, 0x2b, 0x2b, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustContrast 3x3 100",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			100,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xff, 0x00, 0x00, 0x01, 0x00, 0xff, 0x00, 0x02, 0x00, 0x00, 0xff, 0x03,
-					0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0xff, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustContrast 3x3 -10",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			-10,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xc4, 0x0d, 0x0d, 0x01, 0x0d, 0xc4, 0x0d, 0x02, 0x0d, 0x0d, 0xc4, 0x03,
-					0x1c, 0x2b, 0x3b, 0xff, 0x3b, 0x2b, 0x1c, 0xff, 0xa6, 0x3b, 0xb5, 0xff,
-					0x0d, 0x0d, 0x0d, 0xff, 0x3b, 0x3b, 0x3b, 0xff, 0xf2, 0xf2, 0xf2, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustContrast 3x3 -100",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			-100,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0x80, 0x80, 0x80, 0x01, 0x80, 0x80, 0x80, 0x02, 0x80, 0x80, 0x80, 0x03,
-					0x80, 0x80, 0x80, 0xff, 0x80, 0x80, 0x80, 0xff, 0x80, 0x80, 0x80, 0xff,
-					0x80, 0x80, 0x80, 0xff, 0x80, 0x80, 0x80, 0xff, 0x80, 0x80, 0x80, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustContrast 3x3 0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := AdjustContrast(d.src, d.p)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
-func TestAdjustContrastGolden(t *testing.T) {
-	src, err := Open("testdata/lena_128.png")
-	if err != nil {
-		t.Errorf("Open: %v", err)
-	}
-	for name, p := range map[string]float64{
-		"out_contrast_m10.png": -10,
-		"out_contrast_p10.png": 10,
-	} {
-		got := AdjustContrast(src, p)
-		want, err := Open("testdata/" + name)
-		if err != nil {
-			t.Errorf("Open: %v", err)
-		}
-		if !compareNRGBA(got, toNRGBA(want), 0) {
-			t.Errorf("resulting image differs from golden: %s", name)
-		}
-	}
-}
-
-func TestAdjustBrightness(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		p    float64
-		want *image.NRGBA
-	}{
-		{
-			"AdjustBrightness 3x3 10",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			10,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xe6, 0x1a, 0x1a, 0x01, 0x1a, 0xe6, 0x1a, 0x02, 0x1a, 0x1a, 0xe6, 0x03,
-					0x2b, 0x3c, 0x4d, 0xff, 0x4d, 0x3c, 0x2b, 0xff, 0xc4, 0x4d, 0xd5, 0xff,
-					0x1a, 0x1a, 0x1a, 0xff, 0x4d, 0x4d, 0x4d, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustBrightness 3x3 100",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			100,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xff, 0xff, 0xff, 0x01, 0xff, 0xff, 0xff, 0x02, 0xff, 0xff, 0xff, 0x03,
-					0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-					0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustBrightness 3x3 -10",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			-10,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xb3, 0x00, 0x00, 0x01, 0x00, 0xb3, 0x00, 0x02, 0x00, 0x00, 0xb3, 0x03,
-					0x00, 0x09, 0x1a, 0xff, 0x1a, 0x09, 0x00, 0xff, 0x91, 0x1a, 0xa2, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x1a, 0x1a, 0x1a, 0xff, 0xe6, 0xe6, 0xe6, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustBrightness 3x3 -100",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			-100,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03,
-					0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustBrightness 3x3 0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := AdjustBrightness(d.src, d.p)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
-func TestAdjustBrightnessGolden(t *testing.T) {
-	src, err := Open("testdata/lena_128.png")
-	if err != nil {
-		t.Errorf("Open: %v", err)
-	}
-	for name, p := range map[string]float64{
-		"out_brightness_m10.png": -10,
-		"out_brightness_p10.png": 10,
-	} {
-		got := AdjustBrightness(src, p)
-		want, err := Open("testdata/" + name)
-		if err != nil {
-			t.Errorf("Open: %v", err)
-		}
-		if !compareNRGBA(got, toNRGBA(want), 0) {
-			t.Errorf("resulting image differs from golden: %s", name)
-		}
-	}
-}
-
-func TestAdjustGamma(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		p    float64
-		want *image.NRGBA
-	}{
-		{
-			"AdjustGamma 3x3 0.75",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0.75,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xbd, 0x00, 0x00, 0x01, 0x00, 0xbd, 0x00, 0x02, 0x00, 0x00, 0xbd, 0x03,
-					0x07, 0x11, 0x1e, 0xff, 0x1e, 0x11, 0x07, 0xff, 0x95, 0x1e, 0xa9, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x1e, 0x1e, 0x1e, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustGamma 3x3 1.5",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			1.5,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xdc, 0x00, 0x00, 0x01, 0x00, 0xdc, 0x00, 0x02, 0x00, 0x00, 0xdc, 0x03,
-					0x2a, 0x43, 0x57, 0xff, 0x57, 0x43, 0x2a, 0xff, 0xc3, 0x57, 0xcf, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x57, 0x57, 0x57, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustGamma 3x3 1.0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			1.0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := AdjustGamma(d.src, d.p)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}
-
-func TestAdjustGammaGolden(t *testing.T) {
-	src, err := Open("testdata/lena_128.png")
-	if err != nil {
-		t.Errorf("Open: %v", err)
-	}
-	for name, g := range map[string]float64{
-		"out_gamma_0.75.png": 0.75,
-		"out_gamma_1.25.png": 1.25,
-	} {
-		got := AdjustGamma(src, g)
-		want, err := Open("testdata/" + name)
-		if err != nil {
-			t.Errorf("Open: %v", err)
-		}
-		if !compareNRGBA(got, toNRGBA(want), 0) {
-			t.Errorf("resulting image differs from golden: %s", name)
-		}
-	}
-}
-
-func TestAdjustSigmoid(t *testing.T) {
-	td := []struct {
-		desc string
-		src  image.Image
-		m    float64
-		p    float64
-		want *image.NRGBA
-	}{
-		{
-			"AdjustSigmoid 3x3 0.5 3.0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0.5,
-			3.0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xd4, 0x00, 0x00, 0x01, 0x00, 0xd4, 0x00, 0x02, 0x00, 0x00, 0xd4, 0x03,
-					0x0d, 0x1b, 0x2b, 0xff, 0x2b, 0x1b, 0x0d, 0xff, 0xb1, 0x2b, 0xc3, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x2b, 0x2b, 0x2b, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustSigmoid 3x3 0.5 -3.0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0.5,
-			-3.0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xc4, 0x00, 0x00, 0x01, 0x00, 0xc4, 0x00, 0x02, 0x00, 0x00, 0xc4, 0x03,
-					0x16, 0x2a, 0x3b, 0xff, 0x3b, 0x2a, 0x16, 0xff, 0xa4, 0x3b, 0xb3, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x3b, 0x3b, 0x3b, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-		{
-			"AdjustSigmoid 3x3 0.5 0.0",
-			&image.NRGBA{
-				Rect:   image.Rect(-1, -1, 2, 2),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-			0.5,
-			0.0,
-			&image.NRGBA{
-				Rect:   image.Rect(0, 0, 3, 3),
-				Stride: 3 * 4,
-				Pix: []uint8{
-					0xcc, 0x00, 0x00, 0x01, 0x00, 0xcc, 0x00, 0x02, 0x00, 0x00, 0xcc, 0x03,
-					0x11, 0x22, 0x33, 0xff, 0x33, 0x22, 0x11, 0xff, 0xaa, 0x33, 0xbb, 0xff,
-					0x00, 0x00, 0x00, 0xff, 0x33, 0x33, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
-				},
-			},
-		},
-	}
-	for _, d := range td {
-		got := AdjustSigmoid(d.src, d.m, d.p)
-		want := d.want
-		if !compareNRGBA(got, want, 0) {
-			t.Errorf("test [%s] failed: %#v", d.desc, got)
-		}
-	}
-}