package imaging

import (
	"image"
	"image/color"
)

// CreateCanvas creates a new image canvas with the specified width and height
func createCanvas(width, height int) *image.RGBA {
	canvas := image.NewRGBA(image.Rect(0, 0, width, height))
	clearCanvas(canvas, color.Black)
	return canvas
}

func clearCanvas(img *image.RGBA, backgroundColor color.Color) {
	bounds := img.Bounds()
	for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
		for x := bounds.Min.X; x < bounds.Max.X; x++ {
			img.Set(x, y, backgroundColor)
		}
	}
}