本文整理汇总了C#中Free.Ports.LibTiff.TIFF.tif_encodestrip方法的典型用法代码示例。如果您正苦于以下问题:C# TIFF.tif_encodestrip方法的具体用法?C# TIFF.tif_encodestrip怎么用?C# TIFF.tif_encodestrip使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Free.Ports.LibTiff.TIFF
的用法示例。
在下文中一共展示了TIFF.tif_encodestrip方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TIFFWriteEncodedStrip
// Encode the supplied data and write it to the
// specified strip.
//
// NB: Image length must be setup before writing.
public static int TIFFWriteEncodedStrip(TIFF tif, uint strip, byte[] data, int cc)
{
string module="TIFFWriteEncodedStrip";
TIFFDirectory td=tif.tif_dir;
ushort sample;
if(!((tif.tif_flags&TIF_FLAGS.TIFF_BEENWRITING)!=0||TIFFWriteCheck(tif, false, module))) return -1;
// Check strip array to make sure there's space.
// We don't support dynamically growing files that
// have data organized in separate bitplanes because
// it's too painful. In that case we require that
// the imagelength be set properly before the first
// write (so that the strips array will be fully
// allocated above).
///
if(strip>=td.td_nstrips)
{
if(td.td_planarconfig==PLANARCONFIG.SEPARATE)
{
TIFFErrorExt(tif.tif_clientdata, tif.tif_name, "Can not grow image by strips when using separate planes");
return -1;
}
if(!TIFFGrowStrips(tif, 1, module)) return -1;
td.td_stripsperimage=TIFFhowmany(td.td_imagelength, td.td_rowsperstrip);
}
// Handle delayed allocation of data buffer. This
// permits it to be sized according to the directory
// info.
if(!BUFFERCHECK(tif)) return -1;
tif.tif_curstrip=strip;
tif.tif_row=(strip%td.td_stripsperimage)*td.td_rowsperstrip;
if((tif.tif_flags&TIF_FLAGS.TIFF_CODERSETUP)==0)
{
if(!tif.tif_setupencode(tif)) return -1;
tif.tif_flags|=TIF_FLAGS.TIFF_CODERSETUP;
}
tif.tif_rawcc=0;
tif.tif_rawcp=0;
if(td.td_stripbytecount[strip]>0)
{
// Force TIFFAppendToStrip() to consider placing data at end of file.
tif.tif_curoff=0;
}
tif.tif_flags&=~TIF_FLAGS.TIFF_POSTENCODE;
sample=(ushort)(strip/td.td_stripsperimage);
if(!tif.tif_preencode(tif, sample)) return -1;
// swab if needed - note that source buffer will be altered
tif.tif_postdecode(tif, data, 0, cc);
if(!tif.tif_encodestrip(tif, data, cc, sample)) return 0;
if(!tif.tif_postencode(tif)) return -1;
if(!isFillOrder(tif, td.td_fillorder)&&(tif.tif_flags&TIF_FLAGS.TIFF_NOBITREV)==0) TIFFReverseBits(tif.tif_rawdata, tif.tif_rawcc);
if(tif.tif_rawcc>0&&!TIFFAppendToStrip(tif, strip, tif.tif_rawdata, tif.tif_rawcc)) return -1;
tif.tif_rawcc=0;
tif.tif_rawcp=0;
return cc;
}