public override DataBlk getCompData(DataBlk outblk, int c)
{
try
{
if (ncomps != 1 && ncomps != 3)
{
System.String msg = "ICCProfiler: icc profile _not_ applied to " + ncomps + " component image";
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.WARNING, msg);
return src.getCompData(outblk, c);
}
int type = outblk.DataType;
int leftedgeOut = - 1; // offset to the start of the output scanline
int rightedgeOut = - 1; // offset to the end of the output
// scanline + 1
int leftedgeIn = - 1; // offset to the start of the input scanline
int rightedgeIn = - 1; // offset to the end of the input
// scanline + 1
// Calculate all components:
for (int i = 0; i < ncomps; ++i)
{
int fixedPtBits = src.getFixedPoint(i);
int shiftVal = shiftValueArray[i];
int maxVal = maxValueArray[i];
// Initialize general input and output indexes
int kOut = - 1;
int kIn = - 1;
switch (type)
{
// Int and Float data only
case DataBlk.TYPE_INT:
// Set up the DataBlk geometry
copyGeometry(workInt[i], outblk);
copyGeometry(tempInt[i], outblk);
copyGeometry(inInt[i], outblk);
InternalBuffer = outblk;
// Reference the output array
workDataInt[i] = (int[]) workInt[i].Data;
// Request data from the source.
inInt[i] = (DataBlkInt) src.getInternCompData(inInt[i], i);
dataInt[i] = inInt[i].DataInt;
// The nitty-gritty.
for (int row = 0; row < outblk.h; ++row)
{
leftedgeIn = inInt[i].offset + row * inInt[i].scanw;
rightedgeIn = leftedgeIn + inInt[i].w;
leftedgeOut = outblk.offset + row * outblk.scanw;
rightedgeOut = leftedgeOut + outblk.w;
for (kOut = leftedgeOut, kIn = leftedgeIn; kIn < rightedgeIn; ++kIn, ++kOut)
{
int tmpInt = (dataInt[i][kIn] >> fixedPtBits) + shiftVal;
workDataInt[i][kOut] = ((tmpInt < 0)?0:((tmpInt > maxVal)?maxVal:tmpInt));
}
}
break;
case DataBlk.TYPE_FLOAT:
// Set up the DataBlk geometry
copyGeometry(workFloat[i], outblk);
copyGeometry(tempFloat[i], outblk);
copyGeometry(inFloat[i], outblk);
InternalBuffer = outblk;
// Reference the output array
workDataFloat[i] = (float[]) workFloat[i].Data;
// Request data from the source.
inFloat[i] = (DataBlkFloat) src.getInternCompData(inFloat[i], i);
dataFloat[i] = inFloat[i].DataFloat;
// The nitty-gritty.
for (int row = 0; row < outblk.h; ++row)
{
leftedgeIn = inFloat[i].offset + row * inFloat[i].scanw;
rightedgeIn = leftedgeIn + inFloat[i].w;
leftedgeOut = outblk.offset + row * outblk.scanw;
rightedgeOut = leftedgeOut + outblk.w;
for (kOut = leftedgeOut, kIn = leftedgeIn; kIn < rightedgeIn; ++kIn, ++kOut)
{
float tmpFloat = dataFloat[i][kIn] / (1 << fixedPtBits) + shiftVal;
workDataFloat[i][kOut] = ((tmpFloat < 0)?0:((tmpFloat > maxVal)?maxVal:tmpFloat));
}
}
break;
case DataBlk.TYPE_SHORT:
case DataBlk.TYPE_BYTE:
default:
// Unsupported output type.
throw new System.ArgumentException("Invalid source " + "datablock type");
}
}
switch (type)
{
// Int and Float data only
case DataBlk.TYPE_INT:
if (ncomps == 1)
{
((MonochromeTransformTosRGB) xform).apply(workInt[c], tempInt[c]);
}
else
{
// ncomps == 3
((MatrixBasedTransformTosRGB) xform).apply(workInt, tempInt);
}
outblk.progressive = inInt[c].progressive;
outblk.Data = tempInt[c].Data;
break;
case DataBlk.TYPE_FLOAT:
if (ncomps == 1)
{
((MonochromeTransformTosRGB) xform).apply(workFloat[c], tempFloat[c]);
}
else
{
// ncomps == 3
((MatrixBasedTransformTosRGB) xform).apply(workFloat, tempFloat);
}
outblk.progressive = inFloat[c].progressive;
outblk.Data = tempFloat[c].Data;
break;
case DataBlk.TYPE_SHORT:
case DataBlk.TYPE_BYTE:
default:
// Unsupported output type.
throw new System.ArgumentException("invalid source datablock" + " type");
}
// Initialize the output block geometry and set the profiled
// data into the output block.
outblk.offset = 0;
outblk.scanw = outblk.w;
}
catch (MatrixBasedTransformException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.ERROR, "matrix transform problem:\n" + e.Message);
if (pl.getParameter("debug").Equals("on"))
{
SupportClass.WriteStackTrace(e);
}
else
{
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.ERROR, "Use '-debug' option for more details");
}
return null;
}
catch (MonochromeTransformException e)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.ERROR, "monochrome transform problem:\n" + e.Message);
if (pl.getParameter("debug").Equals("on"))
{
SupportClass.WriteStackTrace(e);
}
else
{
FacilityManager.getMsgLogger().printmsg(CSJ2K.j2k.util.MsgLogger_Fields.ERROR, "Use '-debug' option for more details");
}
return null;
}
return outblk;
}
