/// <summary>
/// Extracts various fields specific to this chunk from the APNG's
/// data field
/// </summary>
/// <param name="chunkData">An array of bytes representing the APNG's data field</param>
protected override void ParseData(byte[] chunkData)
{
int offset = 0;
frameWidth = APNGUtility.ParseUint(chunkData, 4, ref offset);
frameHeight = APNGUtility.ParseUint(chunkData, 4, ref offset);
//ticksPerSecond = APNGUtility.ParseUint(chunkData, 4, ref offset);
//nominalLayerCount = APNGUtility.ParseUint(chunkData, 4, ref offset);
//nominalFrameCount = APNGUtility.ParseUint(chunkData, 4, ref offset);
//nominalPlayTime = APNGUtility.ParseUint(chunkData, 4, ref offset);
//simplicityProfile = APNGUtility.ParseUint(chunkData, 4, ref offset);
}
/// <summary>
/// Extracts various fields specific to this chunk from the APNG's
/// data field
/// </summary>
/// <param name="chunkData">An array of bytes representing the APNG's data field</param>
protected override void ParseData(byte[] chunkData)
{
int offset = 0;
width = APNGUtility.ParseUint(chunkData, 4, ref offset);
height = APNGUtility.ParseUint(chunkData, 4, ref offset);
bitDepth = APNGUtility.ParseUint(chunkData, 1, ref offset);
colorType = APNGUtility.ParseUint(chunkData, 1, ref offset);
compressionMethod = APNGUtility.ParseUint(chunkData, 1, ref offset);
filterMethod = APNGUtility.ParseUint(chunkData, 1, ref offset);
interlaceMethod = APNGUtility.ParseUint(chunkData, 1, ref offset);
}
/// <summary>
/// Extracts various fields specific to this chunk from the APNG's
/// data field
/// </summary>
/// <param name="chunkData">An array of bytes representing the APNG's data field</param>
protected override void ParseData(byte[] chunkData)
{
int offset = 0;
terminationAction = APNGUtility.ParseUint(chunkData, 1, ref offset);
// If the data length is > 1 then read 9 more bytes
if (chunkData.Length > 1)
{
actionAfterTermination = APNGUtility.ParseUint(chunkData, 1, ref offset);
delay = APNGUtility.ParseUint(chunkData, 4, ref offset);
iterationMax = APNGUtility.ParseUint(chunkData, 4, ref offset);
}
}
/// <summary>
/// Extracts various fields specific to this chunk from the APNG's
/// data field
/// </summary>
/// <param name="chunkData">An array of bytes representing the APNG's data field</param>
protected override void ParseData(byte[] chunkData)
{
int offset = 0;
redBackground = APNGUtility.ParseUint(chunkData, 2, ref offset);
greenBackground = APNGUtility.ParseUint(chunkData, 2, ref offset);
blueBackground = APNGUtility.ParseUint(chunkData, 2, ref offset);
// If the data length is > 6 then read 1 more byte
if (chunkData.Length > 6)
{
mandatoryBackground = APNGUtility.ParseUint(chunkData, 1, ref offset);
}
// If the data length is > 7 then read 2 more bytes
if (chunkData.Length > 7)
{
backgroundImageId = APNGUtility.ParseUint(chunkData, 2, ref offset);
}
// If the data length is > 9 then read 1 more byte
if (chunkData.Length > 9)
{
backgroundTiling = APNGUtility.ParseUint(chunkData, 1, ref offset);
}
}
