#16 PixelDPICalculator: when DPI is set, calculate the new width with the new dpi and the old dpi. Then calculate the new heigth with the new width and the aspect ratio. This assures that the correct aspect ratio is always given.
In ImageDownload.removeTransparency() set the rendering hints for the Graphics2D object directly after its creation.
#16 simplified ImageDownload.removeTransparency(), removed second buffered image
#16 comments
#16 moved ImageDownload and WorldFileDownload to an own package
#16 added titles for ImageDownload and WorldFileDownload