public static void Combine(ImageFile[] images,
string outputFile, string mapFile)
{
// Find max width and total height
var maxWidth = 0;
var maxHeight = 0;
var totalHeight = 0;
foreach (var image in images)
{
totalHeight += image.Image.Height;
if (image.Image.Width > maxWidth)
maxWidth = image.Image.Width;
if (image.Image.Height > maxHeight)
maxHeight = image.Image.Height;
}
Console.WriteLine(string.Format("Number of images: {0}, total height: {1}px, width: {2}",
images.Length, totalHeight, maxWidth));
// Create the actual sprite
var currentY = 0;
const int currentX = 0;
var surface = new FreeImageBitmap(maxWidth, totalHeight);
foreach (var image in images)
{
var freeImage = GetFreeImage(image);
surface.Paste(freeImage, currentX, currentY, 0);
currentY += image.Image.Height;
image.X = currentX;
image.Y = currentY;
Console.WriteLine("{0} copied to {1}, {2}", image.Name, image.X, image.Y);
}
Console.WriteLine("Writing sprite: " + outputFile);
using (var stream = File.OpenWrite(outputFile))
{
surface.Save(stream, FREE_IMAGE_FORMAT.FIF_PNG);
}
Console.WriteLine("Writing sprite map: " + mapFile);
using (var writer = File.CreateText(mapFile))
{
foreach (var image in images)
{
writer.WriteLine(image);
image.Dispose();
}
}
}
public static FreeImageBitmap GetFreeImage(ImageFile image)
{
return (FreeImageBitmap)image.Image;
}
