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src/image/draw/example_test.go
package draw_test import ( "fmt" "image" "image/color" "image/draw" "math" ) func ExampleDrawer_floydSteinberg() { const width = 130 const height = 50 im := image.NewGray(image.Rectangle{Max: image.Point{X: width, Y: height}}) for x := 0; x < width; x++ { for y := 0; y < height; y++ { dist := math.Sqrt(math.Pow(float64(x-width/2), 2)/3+math.Pow(float64(y-height/2), 2)) / (height / 1.5) * 255
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Jul 20 18:07:05 UTC 2023 - 1.1K bytes - Viewed (0) -
src/image/draw/bench_test.go
uint8(13 * x % 0x100), uint8(11 * y % 0x100), uint8((11*x + 13*y) % 0x100), uint8((31*x + 37*y) % 0x100), }) } } src = src1 case color.GrayModel: src1 := image.NewGray(image.Rect(0, 0, srcw, srch)) for y := 0; y < srch; y++ { for x := 0; x < srcw; x++ { src1.SetGray(x, y, color.Gray{ uint8((11*x + 13*y) % 0x100), }) } } src = src1
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Jul 20 18:07:05 UTC 2023 - 6.6K bytes - Viewed (0)