public static Boolean saveAvatarPrivate(int x, int y, String srcPath, ThumbnailType ttype)
{
String thumbPath = Img.GetThumbPath(srcPath, ttype);
try {
using (Image img = Image.FromFile(srcPath)) {
if (img.Size.Width <= x && img.Size.Height <= y)
{
File.Copy(srcPath, thumbPath);
}
else if (img.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif) && ImageAnimator.CanAnimate(img))
{
File.Copy(srcPath, thumbPath);
}
else
{
logger.Info("save thumbnail..." + ttype.ToString() + ": " + srcPath + "=>" + thumbPath);
Img.SaveThumbnail(srcPath, thumbPath, x, y, SaveThumbnailMode.Cut);
}
return(true);
}
}
catch (OutOfMemoryException ex) {
logger.Error("file format error: " + srcPath);
return(false);
}
}
public static Boolean saveAvatarPrivate( int x, int y, String srcPath, ThumbnailType ttype )
{
String thumbPath = Img.GetThumbPath( srcPath, ttype );
try {
using (Image img = Image.FromFile( srcPath )) {
if (img.Size.Width <= x && img.Size.Height <= y) {
File.Copy( srcPath, thumbPath );
}
else if (img.RawFormat.Equals( System.Drawing.Imaging.ImageFormat.Gif ) && ImageAnimator.CanAnimate( img )) {
File.Copy( srcPath, thumbPath );
}
else {
logger.Info( "save thumbnail..." + ttype.ToString() + ": " + srcPath + "=>" + thumbPath );
Img.SaveThumbnail( srcPath, thumbPath, x, y, SaveThumbnailMode.Cut );
}
return true;
}
}
catch (OutOfMemoryException ex) {
logger.Error( "file format error: " + srcPath );
return false;
}
}
public string GetThumbnail(string thumbnail, ThumbnailType type)
{
var possible = Path.Combine(_thumbnailCacheDirectory, type.ToString(), thumbnail);
if (File.Exists(possible))
return possible;
// TODO: global sync lock?
using (var imageStream = _postThumbnailService.GetImage(thumbnail))
{
switch (type)
{
case ThumbnailType.Full:
using (var fileStream = File.OpenWrite(possible))
imageStream.CopyTo(fileStream);
break;
case ThumbnailType.Post:
using (var image = Image.FromStream(imageStream))
{
var instructions = new Instructions("width=70&height=70&scale=both")
{
Width = 70,
Height = 70,
Scale = ScaleMode.Both
};
// we want horizontally long images to have no padding. simply render the images with a max width.
// for vertically long images, we want to fill the entire canvas area with no black space on the sides.
var ratio = image.Width / (double)image.Height;
if (ratio >= 1.5)
{
// the image is REALLY wide, so, let's just fill, cropping the ends.
instructions.Mode = FitMode.Crop;
}
else if (ratio >= 1)
{
// the image is wide
instructions.Mode = FitMode.Max;
}
else
{
// the image is tall
instructions.Mode = FitMode.Crop;
}
ImageBuilder.Current.Build(new ImageJob()
{
Source = image,
Dest = possible,
Instructions = instructions
});
}
break;
default:
throw new Exception("unknown type");
}
}
return possible;
}
public string GetThumbnail(string thumbnail, ThumbnailType type)
{
var possible = Path.Combine(_thumbnailCacheDirectory, type.ToString(), thumbnail);
if (File.Exists(possible))
{
return(possible);
}
// TODO: global sync lock?
using (var imageStream = _postThumbnailService.GetImage(thumbnail))
{
switch (type)
{
case ThumbnailType.Full:
using (var fileStream = File.OpenWrite(possible))
imageStream.CopyTo(fileStream);
break;
case ThumbnailType.Post:
using (var image = Image.FromStream(imageStream))
{
var instructions = new Instructions("width=70&height=70&scale=both")
{
Width = 70,
Height = 70,
Scale = ScaleMode.Both
};
// we want horizontally long images to have no padding. simply render the images with a max width.
// for vertically long images, we want to fill the entire canvas area with no black space on the sides.
var ratio = image.Width / (double)image.Height;
if (ratio >= 1.5)
{
// the image is REALLY wide, so, let's just fill, cropping the ends.
instructions.Mode = FitMode.Crop;
}
else if (ratio >= 1)
{
// the image is wide
instructions.Mode = FitMode.Max;
}
else
{
// the image is tall
instructions.Mode = FitMode.Crop;
}
ImageBuilder.Current.Build(new ImageJob()
{
Source = image,
Dest = possible,
Instructions = instructions
});
}
break;
default:
throw new Exception("unknown type");
}
}
return(possible);
}