private static void RenderFileTwoImages(Graphics graphic, Bitmap finalImage, ConfigBitmapImage config)
{
int i = 1;
int x = 0;
int y = 0;
//go through each image and draw it on the final image
foreach (Bitmap image in config.Images)
{
y = image.Height / 2;
graphic.DrawImage(image, new Rectangle(x, y, image.Width, image.Height));
x += image.Width;
i++;
}
}
private static ConfigBitmapImage BuilderConfigBitmap(int width, int height, IEnumerable <Stream> files)
{
ConfigBitmapImage config = new ConfigBitmapImage(width, height);
//processo reduction images (divide 1/2)
ProcessorImage processor = new ProcessorImage((width / 2), (height / 2));
foreach (var item in files)
{
//processor reduction images, keep original image quality
Stream imageProcessed = processor.Size.ProcessingImage(item);
Bitmap bitmap = new Bitmap(imageProcessed);
//sets o dpi para 72
bitmap.SetResolution(72, 72);
config.Images.Add(bitmap);
}
return(config);
}
private static void RenderFileGreatherTwoImages(Graphics graphic, Bitmap finalImage, ConfigBitmapImage config)
{
int i = 1;
int x = 0;
int y = 0;
//go through each image and draw it on the final image
foreach (Bitmap image in config.Images)
{
if (i == 2)
{
x += image.Width;
}
if (i == 3)
{
y = image.Height;
if (config.CountImages == 3)
{
x = finalImage.Width / 4;
}
else
{
x = 0;
}
}
if (i == 4)
{
x = image.Width;
}
graphic.DrawImage(image, new Rectangle(x, y, image.Width, image.Height));
i++;
}
}
public static Bitmap CombineBitmap(int width, int height, IEnumerable <Stream> files)
{
if (null == files || files.Any() == false)
{
return(null);
}
//read all images into memory
Bitmap finalImage = null;
ConfigBitmapImage config = BuilderConfigBitmap(width, height, files);
try
{
//create a bitmap to hold the combined image
finalImage = new Bitmap(config.Width, config.Height);
//get a graphics object from the image so we can draw on it
using (Graphics graphic = Graphics.FromImage(finalImage))
{
//set background color
graphic.Clear(Color.White);
int x = 0;
int y = 0;
//if images conunt 2
if (config.CountImages == 2)
{
RenderFileTwoImages(graphic, finalImage, config);
}
else
{
RenderFileGreatherTwoImages(graphic, finalImage, config);
}
if (config.CountImages > 1)
{
string plusIcon = "plus-small.png";
if (width == 400)
{
plusIcon = "plus-medium.png";
}
if (width == 48)
{
plusIcon = "plus-super-small.png";
}
Bitmap plus = new Bitmap(String.Concat(AppDomain.CurrentDomain.BaseDirectory.Replace(@"bin\Debug\", @"files\"), plusIcon));
x = (finalImage.Width / 2) - (plus.Width / 2);
y = (finalImage.Height / 2) - ((plus.Height / 2));
graphic.DrawImage(plus, new Rectangle(x, y, plus.Width, plus.Height));
}
}
//sets o dpi para 72
finalImage.SetResolution(72, 72);
return(finalImage);
}
catch (Exception ex)
{
if (finalImage != null)
{
finalImage.Dispose();
}
throw ex;
}
finally
{
//clean up memory
foreach (Bitmap image in config.Images)
{
image.Dispose();
}
}
}
