resizeImage.sc

	def dimRefs = ( 160, 190 )

	def deleteFile( name:String ) = new File(name).delete

	def createImage( name:String ):BufferedImage = name match {
		case n if n startsWith "http://"	=> ImageIO.read( new URL (name) )
		case n if n startsWith "https://"	=> ImageIO.read( new URL (name) )
		case _								=> ImageIO.read( new File(name) )
	}

	def imgDims( img:BufferedImage ) = {
		try {
			( img.getWidth,img.getHeight )
		}
		catch {
			case _:Throwable => ( -1, -1 )
		}
	}

	def changeSize(in:String, out:String, percent:Double) = {
		lazy val image			= createImage( in )
		lazy val dims			= imgDims( image )

		lazy val width:Int		= (dims._1 * percent).toInt
		lazy val height:Int		= (dims._2 * percent).toInt

		lazy val outputImage		= new BufferedImage( width, height, image.getType )
		lazy val g2d:Graphics2D		= outputImage.createGraphics

		lazy val format			= out.substring( out.lastIndexOf(".")+1 )

		try {
			g2d.drawImage( image, 0, 0, width, height, null )
			g2d.dispose
			ImageIO.write( outputImage, format, new File(out) )
			(width, height)
		}
		catch {
			case _:Throwable => (-1, -1)
		}
	}

	def resize( src:String ) = {
		lazy val dims	= imgDims( createImage(src) )
		lazy val lenDif	= dimRefs._1 - dims._1
		lazy val widDif	= dimRefs._2 - dims._2
		lazy val maxDif	= lenDif min widDif

		if ( maxDif < 0 ) {
			if ( maxDif == lenDif )
				changeSize( src, "tmpSize.jpg", (dimRefs._1).toDouble / dims._1 )
			else
				changeSize( src, "tmpSize.jpg", (dimRefs._2).toDouble / dims._2 )
		}
	}