diff options
Diffstat (limited to 'vendor/github.com/disintegration/imaging/transform_test.go')
-rw-r--r-- | vendor/github.com/disintegration/imaging/transform_test.go | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/vendor/github.com/disintegration/imaging/transform_test.go b/vendor/github.com/disintegration/imaging/transform_test.go deleted file mode 100644 index 447dd1ea0..000000000 --- a/vendor/github.com/disintegration/imaging/transform_test.go +++ /dev/null @@ -1,581 +0,0 @@ -package imaging - -import ( - "image" - "image/color" - "testing" -) - -func TestFlipH(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "FlipH 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 3), - Stride: 2 * 4, - Pix: []uint8{ - 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11, 0x22, 0x33, - 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, - }, - }, - }, - } - for _, d := range td { - got := FlipH(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestFlipV(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "FlipV 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 3), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - }, - }, - }, - } - for _, d := range td { - got := FlipV(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestTranspose(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "Transpose 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 3, 2), - Stride: 3 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, - 0xcc, 0xdd, 0xee, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - }, - } - for _, d := range td { - got := Transpose(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestTransverse(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "Transverse 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 3, 2), - Stride: 3 * 4, - Pix: []uint8{ - 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xcc, 0xdd, 0xee, 0xff, - 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x11, 0x22, 0x33, - }, - }, - }, - } - for _, d := range td { - got := Transverse(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestRotate90(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "Rotate90 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 3, 2), - Stride: 3 * 4, - Pix: []uint8{ - 0xcc, 0xdd, 0xee, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, - 0x00, 0x11, 0x22, 0x33, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, - }, - }, - }, - } - for _, d := range td { - got := Rotate90(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestRotate180(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "Rotate180 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 3), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, - 0x00, 0xff, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, - 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x11, 0x22, 0x33, - }, - }, - }, - } - for _, d := range td { - got := Rotate180(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestRotate270(t *testing.T) { - td := []struct { - desc string - src image.Image - want *image.NRGBA - }{ - { - "Rotate270 2x3", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 1, 2), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0x11, 0x22, 0x33, 0xcc, 0xdd, 0xee, 0xff, - 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, - 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, - }, - }, - &image.NRGBA{ - Rect: image.Rect(0, 0, 3, 2), - Stride: 3 * 4, - Pix: []uint8{ - 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x11, 0x22, 0x33, - 0x00, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xcc, 0xdd, 0xee, 0xff, - }, - }, - }, - } - for _, d := range td { - got := Rotate270(d.src) - want := d.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", d.desc, got) - } - } -} - -func TestRotate(t *testing.T) { - testCases := []struct { - desc string - src image.Image - angle float64 - bg color.Color - want *image.NRGBA - }{ - { - "Rotate 0", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 3, 3), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - 0, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 4, 4), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - }, - { - "Rotate 90", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 3, 3), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - 90, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 4, 4), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - }, - { - "Rotate 180", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 3, 3), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - 180, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 4, 4), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate 45", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 3, 3), - Stride: 4 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - }, - }, - 45, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 6, 6), - Stride: 6 * 4, - Pix: []uint8{ - 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x61, 0x00, 0x00, 0xff, 0x58, 0x08, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, - 0x00, 0x00, 0x00, 0xff, 0x61, 0x00, 0x00, 0xff, 0xe9, 0x16, 0x00, 0xff, 0x35, 0xca, 0x00, 0xff, 0x00, 0x30, 0x30, 0xff, 0x00, 0x00, 0x00, 0xff, - 0x61, 0x00, 0x00, 0xff, 0xe9, 0x16, 0x00, 0xff, 0x35, 0xca, 0x00, 0xff, 0x00, 0x80, 0x80, 0xff, 0x35, 0x35, 0xff, 0xff, 0x58, 0x58, 0x61, 0xff, - 0x58, 0x08, 0x00, 0xff, 0x35, 0xca, 0x00, 0xff, 0x00, 0x80, 0x80, 0xff, 0x35, 0x35, 0xff, 0xff, 0xe9, 0xe9, 0xff, 0xff, 0x61, 0x61, 0x61, 0xff, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x30, 0x30, 0xff, 0x35, 0x35, 0xff, 0xff, 0xe9, 0xe9, 0xff, 0xff, 0x61, 0x61, 0x61, 0xff, 0x00, 0x00, 0x00, 0xff, - 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x58, 0x58, 0x61, 0xff, 0x61, 0x61, 0x61, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate 0x0", - &image.NRGBA{ - Rect: image.Rect(0, 0, 0, 0), - Stride: 0, - Pix: []uint8{}, - }, - 123, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 0, 0), - Stride: 0, - Pix: []uint8{}, - }, - }, - { - "Rotate -90", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - -90, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 1), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate -360*10", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - -360 * 10, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 1, 2), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate -360*10 + 90", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - -360*10 + 90, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 1), - Stride: 2 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - }, - }, - }, - { - "Rotate -360*10 + 180", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - -360*10 + 180, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 1, 2), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate -360*10 + 270", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - -360*10 + 270, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 1), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate 360*10", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - 360 * 10, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 1, 2), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate 360*10 + 90", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - 360*10 + 90, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 1), - Stride: 2 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, - }, - }, - }, - { - "Rotate 360*10 + 180", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - 360*10 + 180, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 1, 2), - Stride: 1 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, - 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - { - "Rotate 360*10 + 270", - &image.NRGBA{ - Rect: image.Rect(-1, -1, 0, 1), - Stride: 1 * 4, - Pix: []uint8{ - 0xff, 0x00, 0x00, 0xff, - 0x00, 0xff, 0x00, 0xff, - }, - }, - 360*10 + 270, - color.Black, - &image.NRGBA{ - Rect: image.Rect(0, 0, 2, 1), - Stride: 2 * 4, - Pix: []uint8{ - 0x00, 0xff, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, - }, - }, - }, - } - for _, test := range testCases { - got := Rotate(test.src, test.angle, test.bg) - want := test.want - if !compareNRGBA(got, want, 0) { - t.Errorf("test [%s] failed: %#v", test.desc, got) - } - } -} |