go/src/image/draw/draw_test.go

type slowestRGBA …

func (p *slowestRGBA) ColorModel() color.Model { … }

func (p *slowestRGBA) Bounds() image.Rectangle { … }

func (p *slowestRGBA) At(x, y int) color.Color { … }

func (p *slowestRGBA) RGBA64At(x, y int) color.RGBA64 { … }

func (p *slowestRGBA) Set(x, y int, c color.Color) { … }

func (p *slowestRGBA) PixOffset(x, y int) int { … }

func convertToSlowestRGBA(m image.Image) *slowestRGBA { … }

func init() { … }

type slowerRGBA …

func (p *slowerRGBA) ColorModel() color.Model { … }

func (p *slowerRGBA) Bounds() image.Rectangle { … }

func (p *slowerRGBA) At(x, y int) color.Color { … }

func (p *slowerRGBA) RGBA64At(x, y int) color.RGBA64 { … }

func (p *slowerRGBA) Set(x, y int, c color.Color) { … }

func (p *slowerRGBA) SetRGBA64(x, y int, c color.RGBA64) { … }

func (p *slowerRGBA) PixOffset(x, y int) int { … }

func convertToSlowerRGBA(m image.Image) *slowerRGBA { … }

func init() { … }

func eq(c0, c1 color.Color) bool { … }

func fillBlue(alpha int) image.Image { … }

func fillAlpha(alpha int) image.Image { … }

func vgradGreen(alpha int) image.Image { … }

func vgradAlpha(alpha int) image.Image { … }

func vgradGreenNRGBA(alpha int) image.Image { … }

func vgradCr() image.Image { … }

func vgradGray() image.Image { … }

func vgradMagenta() image.Image { … }

func hgradRed(alpha int) Image { … }

func gradYellow(alpha int) Image { … }

type drawTest …

var drawTests …

func makeGolden(dst image.Image, r image.Rectangle, src image.Image, sp image.Point, mask image.Image, mp image.Point, op Op) image.Image { … }

func TestDraw(t *testing.T) { … }

func TestDrawOverlap(t *testing.T) { … }

// TestNonZeroSrcPt checks drawing with a non-zero src point parameter.
func TestNonZeroSrcPt(t *testing.T) { … }

func TestFill(t *testing.T) { … }

func TestDrawSrcNonpremultiplied(t *testing.T) { … }

// TestFloydSteinbergCheckerboard tests that the result of Floyd-Steinberg
// error diffusion of a uniform 50% gray source image with a black-and-white
// palette is a checkerboard pattern.
func TestFloydSteinbergCheckerboard(t *testing.T) { … }

type embeddedPaletted …

// TestPaletted tests that the drawPaletted function behaves the same
// regardless of whether dst is an *image.Paletted.
func TestPaletted(t *testing.T) { … }

func TestSqDiff(t *testing.T) { … }