private void GenerateSprite(string path, ImageSettings settings, SpriteInfo spriteInfo, TextWriter cssLowCompatOutput)
{
using (Bitmap sprite = new Bitmap(spriteInfo.Width, spriteInfo.Height))
{
using (Graphics drawingSurface = Graphics.FromImage(sprite))
{
// Set the background to the specs from the settings file
drawingSurface.Clear(settings.BackgroundColor);
// Make the final sprite and save it
foreach (var image in spriteInfo.Images)
{
drawingSurface.DrawImage(image.Bitmap, new Rectangle(image.Position.XOffset, image.Position.YOffset, image.Bitmap.Width, image.Bitmap.Height));
// Add the CSS data
GenerateCss(image, settings.Format, cssLowCompatOutput);
var hoverImage = image.HoverImage;
if (hoverImage != null)
{
drawingSurface.DrawImage(hoverImage.Bitmap, new Rectangle(hoverImage.Position.XOffset, hoverImage.Position.YOffset, hoverImage.Bitmap.Width, hoverImage.Bitmap.Height));
}
}
// Set the encoder parameters and make the image
try
{
using (EncoderParameters spriteEncoderParameters = new EncoderParameters(1))
{
spriteEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, settings.Quality);
// Attempt to save the image to disk with the specified encoder
sprite.Save(Path.Combine(path, GenerateSpriteFileName(settings.Format)), GetEncoderInfo(settings.Format), spriteEncoderParameters);
}
}
catch (Exception)
{
// If errors occur, get the CLI to auto-choose an encoder. Unfortunately this means that the quality settings will be not used.
try
{
sprite.Save(Path.Combine(path, GenerateSpriteFileName(settings.Format)));
}
catch (Exception)
{
// If errors occur again, try to save as a png
sprite.Save(Path.Combine(path, GenerateSpriteFileName("png")));
}
}
}
}
}
public SpriteInfo Build(ImageSettings settings, List <string> imageLocations)
{
_spriteInfo = new SpriteInfo();
_settings = settings;
var imagePairs = new HoverGenerator().Generate(imageLocations);
int totalImages = 0;
foreach (var imagePath in imagePairs)
{
var imageInfo = new ImageInfo
{
FileName = imagePath.Key,
Bitmap = new Bitmap(imagePath.Key),
};
UpdateSizes(imageInfo);
totalImages++;
var hoverPath = imagePath.Value;
if (hoverPath != null)
{
var hoverInfo = new ImageInfo
{
FileName = hoverPath,
Bitmap = new Bitmap(hoverPath)
};
UpdateSizes(hoverInfo);
totalImages++;
imageInfo.HoverImage = hoverInfo;
}
_spriteInfo.Images.Add(imageInfo);
}
// Create a drawing surface and add the images to it
// Since we'll be padding each image by 1px later on, we need to increase the sprites's size correspondingly.
if (settings.TileInXAxis)
{
_spriteInfo.Width += totalImages;
}
else
{
_spriteInfo.Height += totalImages;
}
return(_spriteInfo);
}
public SpriteInfo Build(ImageSettings settings, List<string> imageLocations)
{
_spriteInfo = new SpriteInfo();
_settings = settings;
var imagePairs = new HoverGenerator().Generate(imageLocations);
int totalImages = 0;
foreach (var imagePath in imagePairs)
{
var imageInfo = new ImageInfo
{
FileName = imagePath.Key,
Bitmap = new Bitmap(imagePath.Key),
};
UpdateSizes(imageInfo);
totalImages++;
var hoverPath = imagePath.Value;
if (hoverPath != null)
{
var hoverInfo = new ImageInfo
{
FileName = hoverPath,
Bitmap = new Bitmap(hoverPath)
};
UpdateSizes(hoverInfo);
totalImages++;
imageInfo.HoverImage = hoverInfo;
}
_spriteInfo.Images.Add(imageInfo);
}
// Create a drawing surface and add the images to it
// Since we'll be padding each image by 1px later on, we need to increase the sprites's size correspondingly.
if (settings.TileInXAxis)
{
_spriteInfo.Width += totalImages;
}
else
{
_spriteInfo.Height += totalImages;
}
return _spriteInfo;
}
private void GenerateSprite(string path, ImageSettings settings, SpriteInfo spriteInfo, TextWriter cssLowCompatOutput)
{
using (Bitmap sprite = new Bitmap(spriteInfo.Width, spriteInfo.Height))
{
using (Graphics drawingSurface = Graphics.FromImage(sprite))
{
// Set the background to the specs from the settings file
drawingSurface.Clear(settings.BackgroundColor);
// Make the final sprite and save it
foreach (var image in spriteInfo.Images)
{
drawingSurface.DrawImage(image.Bitmap, new Rectangle(image.Position.XOffset, image.Position.YOffset, image.Bitmap.Width, image.Bitmap.Height));
// Add the CSS data
GenerateCss(image, settings.Format, cssLowCompatOutput);
var hoverImage = image.HoverImage;
if (hoverImage != null)
{
drawingSurface.DrawImage(hoverImage.Bitmap, new Rectangle(hoverImage.Position.XOffset, hoverImage.Position.YOffset, hoverImage.Bitmap.Width, hoverImage.Bitmap.Height));
}
}
// Set the encoder parameters and make the image
try
{
using (EncoderParameters spriteEncoderParameters = new EncoderParameters(1))
{
spriteEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, settings.Quality);
// Attempt to save the image to disk with the specified encoder
sprite.Save(Path.Combine(path, GenerateSpriteFileName(settings.Format)), GetEncoderInfo(settings.Format), spriteEncoderParameters);
}
}
catch (Exception)
{
// If errors occur, get the CLI to auto-choose an encoder. Unfortunately this means that the quality settings will be not used.
try
{
sprite.Save(Path.Combine(path, GenerateSpriteFileName(settings.Format)));
}
catch (Exception)
{
// If errors occur again, try to save as a png
sprite.Save(Path.Combine(path, GenerateSpriteFileName("png")));
}
}
}
}
}
