/// <summary>
/// Default Constructor
/// </summary>
public Versions()
{
var dictionary = new Dictionary <string, IImageVersion>(3);
var thumb = new ImageVersion
{
Width = 100,
Format = new GifFormat {
Quality = 50
},
};
dictionary.Add("thumb", thumb);
var medium = new ImageVersion
{
Width = 640,
Format = new JpegFormat {
Quality = 70
},
};
dictionary.Add("medium", medium);
var large = new ImageVersion
{
Width = 1080,
Format = new JpegFormat {
Quality = 85
},
};
dictionary.Add("large", large);
this.versions = new ReadOnlyDictionary <string, IImageVersion>(dictionary);
}
/// <summary>
/// Default Constructor
/// </summary>
public Versions()
{
var dictionary = new Dictionary<string, IImageVersion>(3);
var thumb = new ImageVersion
{
Width = 100,
Format = new GifFormat { Quality = 50 },
};
dictionary.Add("thumb", thumb);
var medium = new ImageVersion
{
Width = 640,
Format = new JpegFormat { Quality = 70 },
};
dictionary.Add("medium", medium);
var large = new ImageVersion
{
Width = 1080,
Format = new JpegFormat { Quality = 85 },
};
dictionary.Add("large", large);
this.versions = new ReadOnlyDictionary<string, IImageVersion>(dictionary);
}
/// <summary>
/// Resize Image
/// </summary>
/// <param name="file">File</param>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
/// <param name="format">Format</param>
/// <param name="quality">Quality</param>
/// <param name="cache">Cache</param>
/// <returns>Image Data</returns>
public async Task <ImageData> Resize(string file, ushort width, ushort height = 0, string format = Naming.DefaultExtension, byte quality = Imaging.DefaultImageQuality, bool cache = true)
{
var wasCached = false;
var imgFormat = this.imaging.Get(format, quality);
var data = new ImageData()
{
MimeType = imgFormat.MimeType,
};
var identifier = this.naming.FromFileName(file);
var versionName = this.naming.DynamicVersion(imgFormat.DefaultExtension, quality, width, height);
var cachedFileName = this.naming.FileName(identifier, versionName, imgFormat.DefaultExtension);
var streamer = this.Streamer;
if (cache)
{
data.Raw = await streamer.Bytes(cachedFileName);
wasCached = null != data.Raw;
}
if (!wasCached)
{
var version = new ImageVersion
{
Height = height,
Width = width,
Format = imgFormat,
};
var toResize = await streamer.Bytes(file);
data.Raw = this.imaging.Resize(toResize, version);
}
if (cache && !wasCached)
{
await this.Save(cachedFileName, data.Raw, versionName, imgFormat.MimeType, identifier, false, null, quality);
}
return(data);
}
/// <summary>
/// Resize Image
/// </summary>
/// <param name="file">File</param>
/// <param name="width">Width</param>
/// <param name="height">Height</param>
/// <param name="format">Format</param>
/// <param name="quality">Quality</param>
/// <param name="cache">Cache</param>
/// <returns>Image Data</returns>
public async Task<ImageData> Resize(string file, ushort width, ushort height = 0, string format = Naming.DefaultExtension, byte quality = Imaging.DefaultImageQuality, bool cache = true)
{
var wasCached = false;
var imgFormat = this.imaging.Get(format, quality);
var data = new ImageData()
{
MimeType = imgFormat.MimeType,
};
var identifier = this.naming.FromFileName(file);
var versionName = this.naming.DynamicVersion(imgFormat.DefaultExtension, quality, width, height);
var cachedFileName = this.naming.FileName(identifier, versionName, imgFormat.DefaultExtension);
var streamer = this.Streamer;
if (cache)
{
data.Raw = await streamer.Bytes(cachedFileName);
wasCached = null != data.Raw;
}
if (!wasCached)
{
var version = new ImageVersion
{
Height = height,
Width = width,
Format = imgFormat,
};
var toResize = await streamer.Bytes(file);
data.Raw = this.imaging.Resize(toResize, version);
}
if (cache && !wasCached)
{
await this.Save(cachedFileName, data.Raw, versionName, imgFormat.MimeType, identifier, false, null, quality);
}
return data;
}