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Diffstat (limited to 'Godeps/_workspace/src/github.com/disintegration/imaging/resize_test.go')
-rw-r--r--Godeps/_workspace/src/github.com/disintegration/imaging/resize_test.go455
1 files changed, 0 insertions, 455 deletions
diff --git a/Godeps/_workspace/src/github.com/disintegration/imaging/resize_test.go b/Godeps/_workspace/src/github.com/disintegration/imaging/resize_test.go
deleted file mode 100644
index bc575dcbf..000000000
--- a/Godeps/_workspace/src/github.com/disintegration/imaging/resize_test.go
+++ /dev/null
@@ -1,455 +0,0 @@
-package imaging
-
-import (
- "image"
- "testing"
-)
-
-func TestResize(t *testing.T) {
- td := []struct {
- desc string
- src image.Image
- w, h int
- f ResampleFilter
- want *image.NRGBA
- }{
- {
- "Resize 2x2 1x1 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 1, 1,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x40, 0x40, 0x40, 0xc0},
- },
- },
- {
- "Resize 2x2 2x2 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 2, 2,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 2, 2),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- },
- {
- "Resize 3x1 1x1 nearest",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 2, 0),
- Stride: 3 * 4,
- Pix: []uint8{
- 0xff, 0x00, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 1, 1,
- NearestNeighbor,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x00, 0xff, 0x00, 0xff},
- },
- },
- {
- "Resize 2x2 0x4 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 0, 4,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 4, 4),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- },
- {
- "Resize 2x2 4x0 linear",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 4, 0,
- Linear,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 4, 4),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x40, 0xbf, 0x00, 0x00, 0xbf, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0x40, 0x00, 0x40, 0x30, 0x30, 0x10, 0x70, 0x8f, 0x10, 0x30, 0xcf, 0xbf, 0x00, 0x40, 0xff,
- 0x00, 0xbf, 0x00, 0xbf, 0x10, 0x8f, 0x30, 0xcf, 0x30, 0x30, 0x8f, 0xef, 0x40, 0x00, 0xbf, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0xbf, 0x40, 0xff, 0x00, 0x40, 0xbf, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- },
- }
- for _, d := range td {
- got := Resize(d.src, d.w, d.h, d.f)
- want := d.want
- if !compareNRGBA(got, want, 1) {
- t.Errorf("test [%s] failed: %#v", d.desc, got)
- }
- }
-}
-
-func TestFit(t *testing.T) {
- td := []struct {
- desc string
- src image.Image
- w, h int
- f ResampleFilter
- want *image.NRGBA
- }{
- {
- "Fit 2x2 1x10 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 1, 10,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x40, 0x40, 0x40, 0xc0},
- },
- },
- {
- "Fit 2x2 10x1 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 10, 1,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x40, 0x40, 0x40, 0xc0},
- },
- },
- {
- "Fit 2x2 10x10 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 1),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- 10, 10,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 2, 2),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- },
- },
- },
- }
- for _, d := range td {
- got := Fit(d.src, d.w, d.h, d.f)
- want := d.want
- if !compareNRGBA(got, want, 0) {
- t.Errorf("test [%s] failed: %#v", d.desc, got)
- }
- }
-}
-
-func TestFill(t *testing.T) {
- td := []struct {
- desc string
- src image.Image
- w, h int
- a Anchor
- f ResampleFilter
- want *image.NRGBA
- }{
- {
- "Fill 4x4 2x2 Center Nearest",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 2, 2,
- Center,
- NearestNeighbor,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 2, 2),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x14, 0x15, 0x16, 0x17, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x34, 0x35, 0x36, 0x37, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- },
- {
- "Fill 4x4 1x4 TopLeft Nearest",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 1, 4,
- TopLeft,
- NearestNeighbor,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 4),
- Stride: 1 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03,
- 0x10, 0x11, 0x12, 0x13,
- 0x20, 0x21, 0x22, 0x23,
- 0x30, 0x31, 0x32, 0x33,
- },
- },
- },
- {
- "Fill 4x4 8x2 Bottom Nearest",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 8, 2,
- Bottom,
- NearestNeighbor,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 8, 2),
- Stride: 8 * 4,
- Pix: []uint8{
- 0x30, 0x31, 0x32, 0x33, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x3c, 0x3d, 0x3e, 0x3f,
- 0x30, 0x31, 0x32, 0x33, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- },
- {
- "Fill 4x4 2x8 Top Nearest",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 2, 8,
- Top,
- NearestNeighbor,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 2, 8),
- Stride: 2 * 4,
- Pix: []uint8{
- 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
- 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
- 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
- 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
- 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
- 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
- 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
- 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
- },
- },
- },
- {
- "Fill 4x4 4x4 TopRight Box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 4, 4,
- TopRight,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 4, 4),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- },
- {
- "Fill 4x4 0x4 Left Box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 3, 3),
- Stride: 4 * 4,
- Pix: []uint8{
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
- 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
- },
- },
- 0, 4,
- Left,
- Box,
- &image.NRGBA{},
- },
- {
- "Fill 0x0 4x4 Right Box",
- &image.NRGBA{},
- 4, 4,
- Right,
- Box,
- &image.NRGBA{},
- },
- }
- for _, d := range td {
- got := Fill(d.src, d.w, d.h, d.a, d.f)
- want := d.want
- if !compareNRGBA(got, want, 0) {
- t.Errorf("test [%s] failed: %#v", d.desc, got)
- }
- }
-}
-
-func TestThumbnail(t *testing.T) {
- td := []struct {
- desc string
- src image.Image
- w, h int
- f ResampleFilter
- want *image.NRGBA
- }{
- {
- "Thumbnail 6x2 1x1 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 5, 1),
- Stride: 6 * 4,
- Pix: []uint8{
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- },
- },
- 1, 1,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x40, 0x40, 0x40, 0xc0},
- },
- },
- {
- "Thumbnail 2x6 1x1 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 1, 5),
- Stride: 2 * 4,
- Pix: []uint8{
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0xff,
- 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- },
- },
- 1, 1,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 1, 1),
- Stride: 1 * 4,
- Pix: []uint8{0x40, 0x40, 0x40, 0xc0},
- },
- },
- {
- "Thumbnail 1x3 2x2 box",
- &image.NRGBA{
- Rect: image.Rect(-1, -1, 0, 2),
- Stride: 1 * 4,
- Pix: []uint8{
- 0x00, 0x00, 0x00, 0x00,
- 0xff, 0x00, 0x00, 0xff,
- 0xff, 0xff, 0xff, 0xff,
- },
- },
- 2, 2,
- Box,
- &image.NRGBA{
- Rect: image.Rect(0, 0, 2, 2),
- Stride: 2 * 4,
- Pix: []uint8{
- 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff,
- 0xff, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff,
- },
- },
- },
- }
- for _, d := range td {
- got := Thumbnail(d.src, d.w, d.h, d.f)
- want := d.want
- if !compareNRGBA(got, want, 0) {
- t.Errorf("test [%s] failed: %#v", d.desc, got)
- }
- }
-}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-07-01 06:21:37 +0000