/* Image Data Section
* Len Description Value
* 2 Compression Mode CompressionModes
* n Image Data
*/
private static void ReadImageData(ref PsdInfo info, PSDReader reader)
{
info.CompressionMode = (CompressionModes)reader.ReadInt16();
int i;
info.ImageData = new byte[info.Channels][];
switch (info.CompressionMode)
{
case CompressionModes.Raw:
for (i = 0; i < info.Channels; ++i)
{
info.ImageData[i] = reader.ReadBytes(info.SizePerChannel);
}
break;
case CompressionModes.RLE:
reader.Position += info.Height * info.Channels * 2;
for (i = 0; i < info.Channels; ++i)
{
info.ImageData[i] = new byte[info.SizePerChannel];
RLEDecompress(reader, info.ImageData[i], info.SizePerChannel);
}
break;
case CompressionModes.ZipWithoutPrediction:
case CompressionModes.ZipWithPrediction:
throw new NotSupportedException();
}
}
/* Image Data Section
* Len Description Value
* 2 Compression Mode CompressionModes
* n Image Data
*/
private static void ReadImageData(ref PsdInfo info, PSDReader reader)
{
info.CompressionMode = (CompressionModes)reader.ReadInt16();
int i;
info.ImageData = new byte[info.Channels][];
switch (info.CompressionMode)
{
case CompressionModes.Raw:
for (i = 0; i < info.Channels; ++i)
info.ImageData[i] = reader.ReadBytes(info.SizePerChannel);
break;
case CompressionModes.RLE:
reader.Position += info.Height * info.Channels * 2;
for (i = 0; i < info.Channels; ++i)
{
info.ImageData[i] = new byte[info.SizePerChannel];
RLEDecompress(reader, info.ImageData[i], info.SizePerChannel);
}
break;
case CompressionModes.ZipWithoutPrediction:
case CompressionModes.ZipWithPrediction:
throw new NotSupportedException();
}
}
/* Color Mode Data Section
* Len Description Value
* 4 Length
* n Color Data
*/
private static void ReadColorData(ref PsdInfo info, PSDReader reader)
{
var len = reader.ReadInt32();
info.ColorData = reader.ReadBytes(len);
}
/* Color Mode Data Section
* Len Description Value
* 4 Length
* n Color Data
*/
private static void ReadColorData(ref PsdInfo info, PSDReader reader)
{
var len = reader.ReadInt32();
info.ColorData = reader.ReadBytes(len);
}