public static void testWrite(string src, string target)
{
// for writing is not necesary to register
DummyClass c = new DummyClass();
c.name = "Hernán";
c.age = 45;
PngReader pngr = FileHelper.CreatePngReader(src);
PngWriter pngw = FileHelper.CreatePngWriter(target, pngr.ImgInfo, true);
pngw.CopyChunksFirst(pngr, ChunkCopyBehaviour.COPY_ALL_SAFE);
PngChunkSERI mychunk = new PngChunkSERI(pngw.ImgInfo);
mychunk.SetObj(c);
mychunk.Priority = true; // if we want it to be written as soon as possible
pngw.GetChunksList().Queue(mychunk);
for (int row = 0; row < pngr.ImgInfo.Rows; row++)
{
ImageLine l1 = pngr.ReadRow(row);
pngw.WriteRow(l1, row);
}
pngw.CopyChunksLast(pngr, ChunkCopyBehaviour.COPY_ALL);
pngr.End();
pngw.End();
Console.Out.WriteLine("Done. Writen : " + target);
}
public static void testRead(String file)
{
// register with factory chunk
PngChunk.FactoryRegister(PngChunkSERI.ID, typeof(PngChunkSERI));
// read all file
PngReader pngr = FileHelper.CreatePngReader(file);
pngr.ReadSkippingAllRows();
pngr.End();
// we assume there can be at most one chunk of this type...
PngChunk chunk = pngr.GetChunksList().GetById1(PngChunkSERI.ID); // This would work even if not registered, but then PngChunk would be of type PngChunkUNKNOWN
Console.Out.WriteLine(chunk);
// the following would fail if we had not register the chunk
PngChunkSERI chunkprop = (PngChunkSERI)chunk;
string name = chunkprop.GetObj().name;
int age = chunkprop.GetObj().age;
Console.Out.WriteLine("Done. Name: " + name + " age=" + age);
}
public static void testWrite(string src, string target)
{
// for writing is not necesary to register
DummyClass c = new DummyClass();
c.name = "Hernán";
c.age = 45;
PngReader pngr = FileHelper.CreatePngReader(src);
PngWriter pngw = FileHelper.CreatePngWriter(target, pngr.ImgInfo, true);
pngw.CopyChunksFirst(pngr, ChunkCopyBehaviour.COPY_ALL_SAFE);
PngChunkSERI mychunk = new PngChunkSERI(pngw.ImgInfo);
mychunk.SetObj(c);
mychunk.Priority = true; // if we want it to be written as soon as possible
pngw.GetChunksList().Queue(mychunk);
for (int row = 0; row < pngr.ImgInfo.Rows; row++) {
ImageLine l1 = pngr.ReadRow(row);
pngw.WriteRow(l1, row);
}
pngw.CopyChunksLast(pngr, ChunkCopyBehaviour.COPY_ALL);
pngr.End();
pngw.End();
Console.Out.WriteLine("Done. Writen : " + target);
}
public override void CloneDataFromRead(PngChunk other)
{
PngChunkSERI otherx = (PngChunkSERI)other;
this.obj = otherx.obj; // shallow clone, we could implement other copying
}
