public byte[] Get(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition?anchor, OutputFormat outputFormat)
{
using (var bitmap = Get(relativeFilePath, width, height, imageMod, hexBackgroundColour, anchor))
{
return(bitmap.GetBytes(outputFormat));
}
}
public byte[] Get(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor, OutputFormat outputFormat)
{
using (var bitmap = Get(relativeFilePath, width, height, imageMod, hexBackgroundColour, anchor))
{
return bitmap.GetBytes(outputFormat);
}
}
public Bitmap Get(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor)
{
using (var image = (relativeFilePath == "Default"
? getDefault(width, height)
: loadImage(relativeFilePath) ?? getDefault(width, height)))
{
return ResizeUtility.Get(image, width, height, imageMod, hexBackgroundColour, anchor);
}
}
public static Bitmap Get(Image image, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor)
{
switch (imageMod)
{
case ImageMod.Scale:
return Scale(image, width, height, hexBackgroundColour);
case ImageMod.Crop:
return Crop(image, width, height, anchor ?? AnchorPosition.Center);
default:
return Scale(image, width, height, hexBackgroundColour);
}
}
public Bitmap Get(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor)
{
using (var image = (relativeFilePath == "Default" ? getDefault(width, height) : loadImage(relativeFilePath) ?? getDefault(width, height)))
{
switch (imageMod)
{
case ImageMod.Scale:
return scale(image, width, height, hexBackgroundColour);
case ImageMod.Crop:
return crop(image, width, height, anchor ?? AnchorPosition.Center);
default:
return scale(image, width, height, hexBackgroundColour);
}
}
}
public byte[] GetCached(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition?anchor, OutputFormat outputFormat)
{
var key = string.Format("ImageManager-{0}-{1}-{2}-{3}-{4}", relativeFilePath, width, height, imageMod, outputFormat);
if (Context.Cache[key] == null)
{
var image = Get(relativeFilePath, width, height, imageMod, hexBackgroundColour, anchor, outputFormat);
if (image == null)
{
throw new FileNotFoundException("The image requested does not exist.");
}
Context.Cache.Insert(key, image, null, Cache.NoAbsoluteExpiration, Configs.CacheExpiration);
}
return((byte[])Context.Cache[key]);
}
public Bitmap Get(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition?anchor)
{
using (var image = (relativeFilePath == "Default" ? getDefault(width, height) : loadImage(relativeFilePath) ?? getDefault(width, height)))
{
switch (imageMod)
{
case ImageMod.Scale:
return(scale(image, width, height, hexBackgroundColour));
case ImageMod.Crop:
return(crop(image, width, height, anchor ?? AnchorPosition.Center));
default:
return(scale(image, width, height, hexBackgroundColour));
}
}
}
public byte[] GetCached(string relativeFilePath, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor, OutputFormat outputFormat)
{
var key = string.Format("ImageManager-{0}-{1}-{2}-{3}-{4}", relativeFilePath, width, height, imageMod, outputFormat);
if (Context.Cache[key] == null)
{
var image = Get(relativeFilePath, width, height, imageMod, hexBackgroundColour, anchor, outputFormat);
if (image == null) throw new FileNotFoundException("The image requested does not exist.");
Context.Cache.Insert(key, image, null, Cache.NoAbsoluteExpiration, Configs.CacheExpiration);
}
return (byte[])Context.Cache[key];
}
public static void ParsePngText(string filename, out float normScale, out List <ImageMod> imageMods, out bool thumbOnly, out string originalFilename)
{
var pngChunkReader = new PngChunkReader(filename);
imageMods = new List <ImageMod>();
originalFilename = null;
thumbOnly = false;
normScale = 1.0f;
foreach (var c in pngChunkReader.Chunks)
{
var type = Encoding.UTF8.GetString(c.Type);
// It's actually capitalized like this
if (!string.IsNullOrEmpty(type) && type == "tEXt")
{
var val = Encoding.UTF8.GetString(c.Data);
if (!string.IsNullOrEmpty(val))
{
if (val.StartsWith("NormScale"))
{
var splitVals = val.Split('\0');
if (splitVals.Length >= 2)
{
normScale = (float)Convert.ToDouble(splitVals[1]);
}
}
else if (val.StartsWith("OriginalImage"))
{
var splitVals = val.Split('\0');
if (splitVals.Length >= 2)
{
originalFilename = splitVals[1];
}
}
else if (val.StartsWith("ThumbOnly"))
{
var splitVals = val.Split('\0');
if (splitVals.Length >= 2 && splitVals[1].ToLower() == "yes")
{
thumbOnly = true;
}
}
else if (val.StartsWith("ImageMod"))
{
var splitVals = val.Split('\0');
if (splitVals.Length >= 2)
{
//"%d %d %d %d %d"
int op = 0;
int val1 = 0;
int val2 = 0;
int val3 = 0;
int val4 = 0;
var secondLevelSplit = splitVals[1].Split(' ');
if (secondLevelSplit.Length >= 1)
{
op = Convert.ToInt32(secondLevelSplit[0]);
}
if (secondLevelSplit.Length >= 2)
{
val1 = Convert.ToInt32(secondLevelSplit[1]);
}
if (secondLevelSplit.Length >= 3)
{
val2 = Convert.ToInt32(secondLevelSplit[2]);
}
if (secondLevelSplit.Length >= 4)
{
val3 = Convert.ToInt32(secondLevelSplit[3]);
}
if (secondLevelSplit.Length >= 5)
{
val4 = Convert.ToInt32(secondLevelSplit[4]);
}
var mod = new ImageMod((ImageModType)op, val1, val2, val3, val4);
imageMods.Add(mod);
}
}
}
}
}
}
public Stream Get(Stream file, int width, int height, ImageMod imageMod, string hexBackgroundColour, AnchorPosition? anchor, OutputFormat outputFormat)
{
return ResizeUtility.Get(loadImage(file) ?? getDefault(width, height), width, height, imageMod, hexBackgroundColour, anchor).GetStream(outputFormat);
}
