// compatibility. The NewXxx functions do not return an error.
func pixelBufferLength(bytesPerPixel int, r Rectangle, imageTypeName string) int {
	totalLength := mul3NonNeg(bytesPerPixel, r.Dx(), r.Dy())
	if totalLength < 0 {
		panic("image: New" + imageTypeName + " Rectangle has huge or negative dimensions")
	}
	return totalLength
}

// RGBA is an in-memory image whose At method returns [color.RGBA] values.

// [Op].
func (op Op) Draw(dst Image, r image.Rectangle, src image.Image, sp image.Point) {
	DrawMask(dst, r, src, sp, nil, image.Point{}, op)
}

// Drawer contains the [Draw] method.
type Drawer interface {
	// Draw aligns r.Min in dst with sp in src and then replaces the
	// rectangle r in dst with the result of drawing src on dst.
	Draw(dst Image, r image.Rectangle, src image.Image, sp image.Point)
}

			continue
		}
		if _, err := Decode(buf); err != nil {
			t.Errorf("Decode: sr=%v: %v", sr, err)
		}
	}
}

type offsetImage struct {
	image.Image
	Rect image.Rectangle
}

func (i offsetImage) Bounds() image.Rectangle {
	return i.Rect
}

func TestEncodeWrappedImage(t *testing.T) {
	m0, err := readImg("../testdata/video-001.gif")
	if err != nil {
		t.Fatalf("readImg: %v", err)
	}

//
// Unlike slowerRGBA, it does not implement the draw.RGBA64Image interface.
type slowestRGBA struct {
	Pix    []uint8
	Stride int
	Rect   image.Rectangle
}

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

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

func (p *slowestRGBA) At(x, y int) color.Color {
	return p.RGBA64At(x, y)
}

	//	imageBounds := image.Rect(0, 0, d.width, d.height)
	//	if !frameBounds.In(imageBounds) { etc }
	// but the semantics of the Go image.Rectangle type is that r.In(s) is true
	// whenever r is an empty rectangle, even if r.Min.X > s.Max.X. Here, we
	// want something stricter.
	//
	// Note that, by construction, left >= 0 && top >= 0, so we only have to

pkg image, method (*YCbCr) RGBA64At(int, int) color.RGBA64
pkg image, method (Rectangle) RGBA64At(int, int) color.RGBA64
pkg image, type RGBA64Image interface { At, Bounds, ColorModel, RGBA64At }
pkg image, type RGBA64Image interface, At(int, int) color.Color
pkg image, type RGBA64Image interface, Bounds() Rectangle
pkg image, type RGBA64Image interface, ColorModel() color.Model

            compileJava {
                options.compilerArgs = ['-sourcepath', files('src/main/java').asPath]
            }
        '''
        file('src/main/java/Square.java') << 'public class Square extends Rectangle {}'

        when:
        fails 'compileJava'

        then:

		}
	}
}

// See golang.org/issue/22237
func TestDecodeMemoryConsumption(t *testing.T) {
	const frames = 3000
	img := image.NewPaletted(image.Rectangle{Max: image.Point{1, 1}}, palette.WebSafe)
	hugeGIF := &GIF{
		Image:    make([]*image.Paletted, frames),
		Delay:    make([]int, frames),
		Disposal: make([]byte, frames),
	}
	for i := 0; i < frames; i++ {

		return
	}

	b := pm.Bounds()
	if b.Min.X < 0 || b.Max.X >= 1<<16 || b.Min.Y < 0 || b.Max.Y >= 1<<16 {
		e.err = errors.New("gif: image block is too large to encode")
		return
	}
	if !b.In(image.Rectangle{Max: image.Point{e.g.Config.Width, e.g.Config.Height}}) {
		e.err = errors.New("gif: image block is out of bounds")
		return
	}

	transparentIndex := -1
	for i, c := range pm.Palette {
		if c == nil {

		}
		if i == 0 {
			i = 1
		} else {
			i *= 2
		}
	}
}

// check checks that the two pix data are equal, within the given bounds.
func check(bounds image.Rectangle, pix0, pix1 []byte, stride0, stride1 int) error {
	if stride0 <= 0 || stride0%8 != 0 {
		return fmt.Errorf("bad stride %d", stride0)
	}
	if stride1 <= 0 || stride1%8 != 0 {
		return fmt.Errorf("bad stride %d", stride1)