root/lang/scala/sandbox/src/jp/ryugate/image/Image.scala @ 5723

package jp.ryugate.image

import java.io.Serializable
import java.io.File
import java.awt.image.BufferedImage
import java.awt.Color
import javax.imageio.ImageIO

class Image(w:int, h:int, img:BufferedImage) {
  def this(w:int,h:int) = this(w,h,new BufferedImage(w,h, BufferedImage.TYPE_INT_RGB))
  def this(w:int,h:int, t:int) = this(w,h,new BufferedImage(w,h, t))

  def process(f:(Graphics => Unit)) = {
    val g = img.createGraphics
    g.setBackground(Color.BLACK)
    g.setColor(Color.WHITE)
    f(new Graphics(g))
    this
  }
  
  def clearBackground(c:Color) = {
    val g = img.createGraphics
    g.setBackground(c)
    g.clearRect(0,0,w,h)
    this
  }
  
  def write(ext:String, file:File) = ImageIO.write(img, ext, file)
  
  def width = w
  def height = h
  def image = img
  
  def getData = img.getData
}

object Image {
  def TYPE_INT_RGB = BufferedImage.TYPE_INT_RGB
}