public virtual void TestCreatingJbigFromCommonMethodByUrlAndBytesProducesSameResult()
{
String imageFilePath = SOURCE_FOLDER + "image.jb2";
ImageData imageDataFromUrl = ImageDataFactory.Create(UrlUtil.ToURL(imageFilePath));
using (FileStream fis = new FileStream(imageFilePath, FileMode.Open, FileAccess.Read)) {
byte[] imageBytes = StreamUtil.InputStreamToArray(fis);
ImageData imageDataFromBytes = ImageDataFactory.Create(imageBytes);
NUnit.Framework.Assert.AreEqual(imageDataFromBytes.GetData(), imageDataFromUrl.GetData());
}
}
public virtual void GifImageSpecificFrameTest()
{
String imageFilePath = sourceFolder + "image-2frames.gif";
using (FileStream file = new FileStream(imageFilePath, FileMode.Open, FileAccess.Read)) {
byte[] fileContent = StreamUtil.InputStreamToArray(file);
ImageData img = ImageDataFactory.CreateGifFrame(fileContent, 2);
NUnit.Framework.Assert.AreEqual(100, (int)img.GetWidth());
NUnit.Framework.Assert.AreEqual(100, (int)img.GetHeight());
ImageData imgFromUrl = ImageDataFactory.CreateGifFrame(UrlUtil.ToURL(imageFilePath), 2);
NUnit.Framework.Assert.AreEqual(img.GetData(), imgFromUrl.GetData());
}
}
/// <summary>Process the passed Image data as a JPEG image.</summary>
/// <remarks>
/// Process the passed Image data as a JPEG image.
/// Image is loaded and all image attributes are initialized and/or updated.
/// </remarks>
/// <param name="image">the image to process as a JPEG image</param>
public static void ProcessImage(ImageData image)
{
if (image.GetOriginalType() != ImageType.JPEG)
{
throw new ArgumentException("JPEG image expected");
}
Stream jpegStream = null;
try {
String errorID;
if (image.GetData() == null)
{
image.LoadData();
errorID = image.GetUrl().ToString();
}
else
{
errorID = "Byte array";
}
jpegStream = new MemoryStream(image.GetData());
image.imageSize = image.GetData().Length;
ProcessParameters(jpegStream, errorID, image);
}
catch (System.IO.IOException e) {
throw new iText.IO.IOException(iText.IO.IOException.JpegImageException, e);
}
finally {
if (jpegStream != null)
{
try {
jpegStream.Dispose();
}
catch (System.IO.IOException) {
}
}
}
UpdateAttributes(image);
}
