xdraw

package

v0.0.0-...-b509ac4 Latest Latest Go to latest Published: Dec 7, 2023 License: GPL-3.0 Imports: 3 Imported by: 0

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Repository

github.com/acmCSUFDev/christmas

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Open Source Insights

Documentation ¶

Index ¶

func BoundingBox(pts []image.Point) image.Rectangle
func DrawCircle(img draw.Image, center image.Point, radius int, color color.Color)
func EachCirclePx(center image.Point, radius int, fn func(image.Point) (stop bool))
func PtIx(r image.Rectangle, x, y int) int
func SubImage(img image.Image, bounds image.Rectangle) image.Image

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func BoundingBox ¶

func BoundingBox(pts []image.Point) image.Rectangle

BoundingBox returns the smallest rectangle that contains all of the given points.

func DrawCircle ¶

func DrawCircle(img draw.Image, center image.Point, radius int, color color.Color)

DrawCircle draws a circle onto the given image.

func EachCirclePx ¶

func EachCirclePx(center image.Point, radius int, fn func(image.Point) (stop bool))

EachCirclePx calls fn for each pixel within the circle defined by center and radius.

func PtIx ¶

func PtIx(r image.Rectangle, x, y int) int

PtIx returns the flat index of the given point in the given rectangle.

func SubImage ¶

func SubImage(img image.Image, bounds image.Rectangle) image.Image

SubImage returns an image representing the portion of the image p visible through r. The returned value may or may not share pixels with the original image.

Types ¶

This section is empty.

Source Files ¶

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