private static IFileFormat GetImageFormatFromImageFormat(System.Drawing.Imaging.ImageFormat imageFormat)
{
if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Bmp))
{
return(FileFormat.FromFileExtension(".bmp"));
}
else if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Gif))
{
return(FileFormat.FromFileExtension(".gif"));
}
else if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Exif))
{
return(FileFormat.FromFileExtension(".exif"));
}
else if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Jpeg))
{
return(ImageFormat.Jpeg);
}
else if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Png))
{
return(ImageFormat.Png);
}
else if (imageFormat.Equals(System.Drawing.Imaging.ImageFormat.Tiff))
{
return(FileFormat.FromFileExtension(".tiff"));
}
else
{
return(null);
}
}
private static IFileFormat GetImageFormatFromMagickFormat(MagickFormat magickFormat)
{
string ext = ImageMagickUtilities.GetFileExtensionFromMagickFormat(magickFormat);
if (string.IsNullOrEmpty(ext))
{
throw new UnsupportedFileFormatException();
}
return(FileFormat.FromFileExtension(ext));
}
public static void Save(this IImage image, string filePath, IImageEncoderOptions encoderOptions)
{
IFileFormat imageFormat = FileFormat.FromFileExtension(filePath);
if (imageFormat is null)
{
throw new UnsupportedFileFormatException();
}
image.Save(filePath, imageFormat, encoderOptions);
}
public static IImageCodec FromFileExtension(string filePath)
{
string ext = PathUtilities.GetFileExtension(filePath);
if (string.IsNullOrWhiteSpace(ext))
{
return(null);
}
return(FromFileFormat(FileFormat.FromFileExtension(ext)));
}
public static bool IsNativelySupportedImageFormat(string filePath)
{
string ext = PathUtilities.GetFileExtension(filePath).ToLowerInvariant();
if (string.IsNullOrWhiteSpace(ext))
{
return(false);
}
return(IsNativelySupportedImageFormat(FileFormat.FromFileExtension(ext)));
}
public static bool IsSupportedFileFormat(this IHasSupportedFileFormats obj, string filePath)
{
string ext = PathUtilities.GetFileExtension(filePath).ToLowerInvariant();
if (string.IsNullOrWhiteSpace(ext))
{
return(false);
}
return(obj.IsSupportedFileFormat(FileFormat.FromFileExtension(ext)));
}
private static IEnumerable <IFileFormat> GetNativelySupportedImageFormats()
{
return(new List <string>(new[] {
".bmp",
".gif",
".exif",
".jpg",
".jpeg",
".png",
".tif",
".tiff"
}).OrderBy(type => type)
.Select(ext => FileFormat.FromFileExtension(ext))
.Distinct());
}
private static IEnumerable <IFileFormat> GetSupportedImageFormats()
{
return(new[] {
".avif",
".bmp",
".gif",
".jpg",
".jpeg",
".png",
".tif",
".tiff",
".webp",
}.OrderBy(ext => ext)
.Select(ext => FileFormat.FromFileExtension(ext))
.Distinct());
}
// Private members
private IEnumerable <IFileFormat> GetSupportedImageFormats()
{
return(new[] {
".png"
}.Select(ext => FileFormat.FromFileExtension(ext)));
}
