public static void Run(IImageMetadata input, IStringLocalizer localizer)
{
if (input.Name != input.Name.Trim())
{
throw new InvalidOperationException("Invalid name: not trimmed");
}
if (input.Name.Length < minNameLength || input.Name.Length > maxNameLength)
{
throw new RequestInputException(localizer["InvalidNameLength"] + $" {input.Name.Length}" + localizer["MustBeBetween"] + $" {minNameLength} " + localizer["And"] + $" {maxNameLength}");
}
if (input.Description != input.Description.Trim())
{
throw new InvalidOperationException("Invalid description: not trimmed");
}
if (input.Description.Length < minDescriptionLength || input.Description.Length > maxDescriptionLength)
{
throw new RequestInputException(localizer["InvalidDescriptionLength"] + $" {input.Description.Length}" + localizer["MustBeBetween"] + $" {minDescriptionLength} " + localizer["And"] + $" {maxDescriptionLength}");
}
if (input.Source != input.Source.Trim())
{
throw new InvalidOperationException("Invalid source: not trimmed");
}
if (input.Source.Length < minSourceLength || input.Source.Length > maxSourceLength)
{
throw new RequestInputException(localizer["InvalidSourceLength"] + $" {input.Source.Length}" + localizer["MustBeBetween"] + $" {minSourceLength} " + localizer["And"] + $" {maxSourceLength}");
}
}
public void LoadImageMetadata()
{
SaveImageMetadata();
using (XmlReader reader = Helpers.CreateXmlReader(@"testImageMetadata.cxml"))
{
IImageMetadata metadata = (IImageMetadata) new ImageMetadata().Load("testImage.jpg", reader, null);
Assert.AreEqual("33", metadata.Id);
Assert.AreEqual("testImage.jpg", metadata.Filename);
}
}
public static int GetRotationAngle(string sourceFilePath)
{
int result = 0;
try
{
IImageMetadata metadata = Sanselan.GetMetadata(new File(sourceFilePath));
if (metadata is JpegImageMetadata)
{
TiffField orientationValue = ((JpegImageMetadata)metadata).FindEXIFValue(ExifTagConstants.ExifTagOrientation);
if (orientationValue != null)
{
int orientation = orientationValue.IntValue;
switch (orientation)
{
case ExifTagConstants.OrientationValueRotate90Cw:
result = 90;
break;
case ExifTagConstants.OrientationValueRotate180:
result = 180;
break;
case ExifTagConstants.OrientationValueRotate270Cw:
result = 270;
break;
default:
break;
}
}
}
}
catch
{
// gulp
}
return(result);
}
public CachedImage(IImageMetadata metadata, Func <Task <Stream> > streamTask)
{
Metadata = metadata;
StreamTask = streamTask;
}
