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TJ
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  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.libjpegturbo.turbojpeg</FONT>
<BR>
Class TJ</H2>
<PRE>
java.lang.Object
  <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.libjpegturbo.turbojpeg.TJ</B>
</PRE>
<HR>
<DL>
<DT><PRE>public final class <B>TJ</B><DT>extends java.lang.Object</DL>
</PRE>

<P>
TurboJPEG utility class (cannot be instantiated)
<P>

<P>
<HR>

<P>
<!-- =========== FIELD SUMMARY =========== -->

<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_BOTTOMUP">FLAG_BOTTOMUP</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The uncompressed source/destination image is stored in bottom-up (Windows,
 OpenGL) order, not top-down (X11) order.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FASTUPSAMPLE">FLAG_FASTUPSAMPLE</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Use fast, inaccurate chrominance upsampling routines in the JPEG
 decompressor (libjpeg and libjpeg-turbo versions only.)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FORCEMMX">FLAG_FORCEMMX</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Turn off CPU auto-detection and force TurboJPEG to use MMX code
 (IPP and 32-bit libjpeg-turbo versions only.)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FORCESSE">FLAG_FORCESSE</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Turn off CPU auto-detection and force TurboJPEG to use SSE code
 (32-bit IPP and 32-bit libjpeg-turbo versions only.)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FORCESSE2">FLAG_FORCESSE2</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Turn off CPU auto-detection and force TurboJPEG to use SSE2 code
 (32-bit IPP and 32-bit libjpeg-turbo versions only.)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#FLAG_FORCESSE3">FLAG_FORCESSE3</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Turn off CPU auto-detection and force TurboJPEG to use SSE3 code
(64-bit IPP version only.)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMPF">NUMPF</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The number of pixel formats</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#NUMSAMP">NUMSAMP</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The number of chrominance subsampling options</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_ABGR">PF_ABGR</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ABGR pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_ARGB">PF_ARGB</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ARGB pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGR">PF_BGR</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BGR pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGRA">PF_BGRA</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BGRA pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGRX">PF_BGRX</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BGRX pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_GRAY">PF_GRAY</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Grayscale pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGB">PF_RGB</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RGB pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGBA">PF_RGBA</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RGBA pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGBX">PF_RGBX</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RGBX pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XBGR">PF_XBGR</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XBGR pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XRGB">PF_XRGB</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XRGB pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_420">SAMP_420</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4:2:0 chrominance subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_422">SAMP_422</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4:2:2 chrominance subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_440">SAMP_440</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4:4:0 chrominance subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_444">SAMP_444</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4:4:4 chrominance subsampling (no chrominance subsampling).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#SAMP_GRAY">SAMP_GRAY</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Grayscale.</TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#TJ()">TJ</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSize(int, int, int)">bufSize</A></B>(int&nbsp;width,
        int&nbsp;height,
        int&nbsp;jpegSubsamp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the maximum size of the buffer (in bytes) required to hold a JPEG
 image with the given width and height, and level of chrominance
 subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#bufSizeYUV(int, int, int)">bufSizeYUV</A></B>(int&nbsp;width,
           int&nbsp;height,
           int&nbsp;subsamp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the size of the buffer (in bytes) required to hold a YUV planar
 image with the given width, height, and level of chrominance subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getBlueOffset(int)">getBlueOffset</A></B>(int&nbsp;pixelFormat)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For the given pixel format, returns the number of bytes that the blue
 component is offset from the start of the pixel.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getGreenOffset(int)">getGreenOffset</A></B>(int&nbsp;pixelFormat)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For the given pixel format, returns the number of bytes that the green
 component is offset from the start of the pixel.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUHeight(int)">getMCUHeight</A></B>(int&nbsp;subsamp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the MCU block height for the given level of chrominance
 subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getMCUWidth(int)">getMCUWidth</A></B>(int&nbsp;subsamp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the MCU block width for the given level of chrominance
 subsampling.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getPixelSize(int)">getPixelSize</A></B>(int&nbsp;pixelFormat)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the pixel size (in bytes) of the given pixel format.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getRedOffset(int)">getRedOffset</A></B>(int&nbsp;pixelFormat)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;For the given pixel format, returns the number of bytes that the red
 component is offset from the start of the pixel.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#getScalingFactors()">getScalingFactors</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a list of fractional scaling factors that the JPEG decompressor in
 this implementation of TurboJPEG supports.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="NUMSAMP"><!-- --></A><H3>
NUMSAMP</H3>
<PRE>
public static final int <B>NUMSAMP</B></PRE>
<DL>
<DD>The number of chrominance subsampling options
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.NUMSAMP">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SAMP_444"><!-- --></A><H3>
SAMP_444</H3>
<PRE>
public static final int <B>SAMP_444</B></PRE>
<DL>
<DD>4:4:4 chrominance subsampling (no chrominance subsampling).  The JPEG
 or YUV image will contain one chrominance component for every pixel in the
 source image.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_444">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SAMP_422"><!-- --></A><H3>
SAMP_422</H3>
<PRE>
public static final int <B>SAMP_422</B></PRE>
<DL>
<DD>4:2:2 chrominance subsampling.  The JPEG or YUV image will contain one
 chrominance component for every 2x1 block of pixels in the source image.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_422">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SAMP_420"><!-- --></A><H3>
SAMP_420</H3>
<PRE>
public static final int <B>SAMP_420</B></PRE>
<DL>
<DD>4:2:0 chrominance subsampling.  The JPEG or YUV image will contain one
 chrominance component for every 2x2 block of pixels in the source image.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_420">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SAMP_GRAY"><!-- --></A><H3>
SAMP_GRAY</H3>
<PRE>
public static final int <B>SAMP_GRAY</B></PRE>
<DL>
<DD>Grayscale.  The JPEG or YUV image will contain no chrominance components.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_GRAY">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="SAMP_440"><!-- --></A><H3>
SAMP_440</H3>
<PRE>
public static final int <B>SAMP_440</B></PRE>
<DL>
<DD>4:4:0 chrominance subsampling.  The JPEG or YUV image will contain one
 chrominance component for every 1x2 block of pixels in the source image.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.SAMP_440">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="NUMPF"><!-- --></A><H3>
NUMPF</H3>
<PRE>
public static final int <B>NUMPF</B></PRE>
<DL>
<DD>The number of pixel formats
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.NUMPF">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_RGB"><!-- --></A><H3>
PF_RGB</H3>
<PRE>
public static final int <B>PF_RGB</B></PRE>
<DL>
<DD>RGB pixel format.  The red, green, and blue components in the image are
 stored in 3-byte pixels in the order R, G, B from lowest to highest byte
 address within each pixel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_RGB">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_BGR"><!-- --></A><H3>
PF_BGR</H3>
<PRE>
public static final int <B>PF_BGR</B></PRE>
<DL>
<DD>BGR pixel format.  The red, green, and blue components in the image are
 stored in 3-byte pixels in the order B, G, R from lowest to highest byte
 address within each pixel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_BGR">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_RGBX"><!-- --></A><H3>
PF_RGBX</H3>
<PRE>
public static final int <B>PF_RGBX</B></PRE>
<DL>
<DD>RGBX pixel format.  The red, green, and blue components in the image are
 stored in 4-byte pixels in the order R, G, B from lowest to highest byte
 address within each pixel.  The X component is ignored when compressing
 and undefined when decompressing.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_RGBX">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_BGRX"><!-- --></A><H3>
PF_BGRX</H3>
<PRE>
public static final int <B>PF_BGRX</B></PRE>
<DL>
<DD>BGRX pixel format.  The red, green, and blue components in the image are
 stored in 4-byte pixels in the order B, G, R from lowest to highest byte
 address within each pixel.  The X component is ignored when compressing
 and undefined when decompressing.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_BGRX">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_XBGR"><!-- --></A><H3>
PF_XBGR</H3>
<PRE>
public static final int <B>PF_XBGR</B></PRE>
<DL>
<DD>XBGR pixel format.  The red, green, and blue components in the image are
 stored in 4-byte pixels in the order R, G, B from highest to lowest byte
 address within each pixel.  The X component is ignored when compressing
 and undefined when decompressing.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_XBGR">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_XRGB"><!-- --></A><H3>
PF_XRGB</H3>
<PRE>
public static final int <B>PF_XRGB</B></PRE>
<DL>
<DD>XRGB pixel format.  The red, green, and blue components in the image are
 stored in 4-byte pixels in the order B, G, R from highest to lowest byte
 address within each pixel.  The X component is ignored when compressing
 and undefined when decompressing.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_XRGB">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_GRAY"><!-- --></A><H3>
PF_GRAY</H3>
<PRE>
public static final int <B>PF_GRAY</B></PRE>
<DL>
<DD>Grayscale pixel format.  Each 1-byte pixel represents a luminance
 (brightness) level from 0 to 255.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_GRAY">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_RGBA"><!-- --></A><H3>
PF_RGBA</H3>
<PRE>
public static final int <B>PF_RGBA</B></PRE>
<DL>
<DD>RGBA pixel format.  This is the same as <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_RGBX"><CODE>PF_RGBX</CODE></A>, except that when
 decompressing, the X byte is guaranteed to be 0xFF, which can be
 interpreted as an opaque alpha channel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_RGBA">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_BGRA"><!-- --></A><H3>
PF_BGRA</H3>
<PRE>
public static final int <B>PF_BGRA</B></PRE>
<DL>
<DD>BGRA pixel format.  This is the same as <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_BGRX"><CODE>PF_BGRX</CODE></A>, except that when
 decompressing, the X byte is guaranteed to be 0xFF, which can be
 interpreted as an opaque alpha channel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_BGRA">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_ABGR"><!-- --></A><H3>
PF_ABGR</H3>
<PRE>
public static final int <B>PF_ABGR</B></PRE>
<DL>
<DD>ABGR pixel format.  This is the same as <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XBGR"><CODE>PF_XBGR</CODE></A>, except that when
 decompressing, the X byte is guaranteed to be 0xFF, which can be
 interpreted as an opaque alpha channel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_ABGR">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="PF_ARGB"><!-- --></A><H3>
PF_ARGB</H3>
<PRE>
public static final int <B>PF_ARGB</B></PRE>
<DL>
<DD>ARGB pixel format.  This is the same as <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html#PF_XRGB"><CODE>PF_XRGB</CODE></A>, except that when
 decompressing, the X byte is guaranteed to be 0xFF, which can be
 interpreted as an opaque alpha channel.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.PF_ARGB">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_BOTTOMUP"><!-- --></A><H3>
FLAG_BOTTOMUP</H3>
<PRE>
public static final int <B>FLAG_BOTTOMUP</B></PRE>
<DL>
<DD>The uncompressed source/destination image is stored in bottom-up (Windows,
 OpenGL) order, not top-down (X11) order.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_BOTTOMUP">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_FORCEMMX"><!-- --></A><H3>
FLAG_FORCEMMX</H3>
<PRE>
public static final int <B>FLAG_FORCEMMX</B></PRE>
<DL>
<DD>Turn off CPU auto-detection and force TurboJPEG to use MMX code
 (IPP and 32-bit libjpeg-turbo versions only.)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FORCEMMX">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_FORCESSE"><!-- --></A><H3>
FLAG_FORCESSE</H3>
<PRE>
public static final int <B>FLAG_FORCESSE</B></PRE>
<DL>
<DD>Turn off CPU auto-detection and force TurboJPEG to use SSE code
 (32-bit IPP and 32-bit libjpeg-turbo versions only.)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FORCESSE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_FORCESSE2"><!-- --></A><H3>
FLAG_FORCESSE2</H3>
<PRE>
public static final int <B>FLAG_FORCESSE2</B></PRE>
<DL>
<DD>Turn off CPU auto-detection and force TurboJPEG to use SSE2 code
 (32-bit IPP and 32-bit libjpeg-turbo versions only.)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FORCESSE2">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_FORCESSE3"><!-- --></A><H3>
FLAG_FORCESSE3</H3>
<PRE>
public static final int <B>FLAG_FORCESSE3</B></PRE>
<DL>
<DD>Turn off CPU auto-detection and force TurboJPEG to use SSE3 code
(64-bit IPP version only.)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FORCESSE3">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FLAG_FASTUPSAMPLE"><!-- --></A><H3>
FLAG_FASTUPSAMPLE</H3>
<PRE>
public static final int <B>FLAG_FASTUPSAMPLE</B></PRE>
<DL>
<DD>Use fast, inaccurate chrominance upsampling routines in the JPEG
 decompressor (libjpeg and libjpeg-turbo versions only.)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#org.libjpegturbo.turbojpeg.TJ.FLAG_FASTUPSAMPLE">Constant Field Values</A></DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="TJ()"><!-- --></A><H3>
TJ</H3>
<PRE>
public <B>TJ</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="getMCUWidth(int)"><!-- --></A><H3>
getMCUWidth</H3>
<PRE>
public static int <B>getMCUWidth</B>(int&nbsp;subsamp)
                       throws java.lang.Exception</PRE>
<DL>
<DD>Returns the MCU block width for the given level of chrominance
 subsampling.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>subsamp</CODE> - the level of chrominance subsampling (one of
 <code>SAMP_*</code>)
<DT><B>Returns:</B><DD>the MCU block width for the given level of chrominance subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getMCUHeight(int)"><!-- --></A><H3>
getMCUHeight</H3>
<PRE>
public static int <B>getMCUHeight</B>(int&nbsp;subsamp)
                        throws java.lang.Exception</PRE>
<DL>
<DD>Returns the MCU block height for the given level of chrominance
 subsampling.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>subsamp</CODE> - the level of chrominance subsampling (one of
 <code>SAMP_*</code>)
<DT><B>Returns:</B><DD>the MCU block height for the given level of chrominance
 subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getPixelSize(int)"><!-- --></A><H3>
getPixelSize</H3>
<PRE>
public static int <B>getPixelSize</B>(int&nbsp;pixelFormat)
                        throws java.lang.Exception</PRE>
<DL>
<DD>Returns the pixel size (in bytes) of the given pixel format.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pixelFormat</CODE> - the pixel format (one of <code>PF_*</code>)
<DT><B>Returns:</B><DD>the pixel size (in bytes) of the given pixel format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getRedOffset(int)"><!-- --></A><H3>
getRedOffset</H3>
<PRE>
public static int <B>getRedOffset</B>(int&nbsp;pixelFormat)
                        throws java.lang.Exception</PRE>
<DL>
<DD>For the given pixel format, returns the number of bytes that the red
 component is offset from the start of the pixel.  For instance, if a pixel
 of format <code>TJ.PF_BGRX</code> is stored in <code>char pixel[]</code>,
 then the red component will be
 <code>pixel[TJ.getRedOffset(TJ.PF_BGRX)]</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pixelFormat</CODE> - the pixel format (one of <code>PF_*</code>)
<DT><B>Returns:</B><DD>the red offset for the given pixel format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getGreenOffset(int)"><!-- --></A><H3>
getGreenOffset</H3>
<PRE>
public static int <B>getGreenOffset</B>(int&nbsp;pixelFormat)
                          throws java.lang.Exception</PRE>
<DL>
<DD>For the given pixel format, returns the number of bytes that the green
 component is offset from the start of the pixel.  For instance, if a pixel
 of format <code>TJ.PF_BGRX</code> is stored in <code>char pixel[]</code>,
 then the green component will be
 <code>pixel[TJ.getGreenOffset(TJ.PF_BGRX)]</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pixelFormat</CODE> - the pixel format (one of <code>PF_*</code>)
<DT><B>Returns:</B><DD>the green offset for the given pixel format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getBlueOffset(int)"><!-- --></A><H3>
getBlueOffset</H3>
<PRE>
public static int <B>getBlueOffset</B>(int&nbsp;pixelFormat)
                         throws java.lang.Exception</PRE>
<DL>
<DD>For the given pixel format, returns the number of bytes that the blue
 component is offset from the start of the pixel.  For instance, if a pixel
 of format <code>TJ.PF_BGRX</code> is stored in <code>char pixel[]</code>,
 then the blue component will be
 <code>pixel[TJ.getBlueOffset(TJ.PF_BGRX)]</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pixelFormat</CODE> - the pixel format (one of <code>PF_*</code>)
<DT><B>Returns:</B><DD>the blue offset for the given pixel format
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="bufSize(int, int, int)"><!-- --></A><H3>
bufSize</H3>
<PRE>
public static int <B>bufSize</B>(int&nbsp;width,
                          int&nbsp;height,
                          int&nbsp;jpegSubsamp)
                   throws java.lang.Exception</PRE>
<DL>
<DD>Returns the maximum size of the buffer (in bytes) required to hold a JPEG
 image with the given width and height, and level of chrominance
 subsampling.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - the width (in pixels) of the JPEG image<DD><CODE>height</CODE> - the height (in pixels) of the JPEG image<DD><CODE>jpegSubsamp</CODE> - the level of chrominance subsampling to be used when
 generating the JPEG image (one of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.SAMP_*</CODE></A>)
<DT><B>Returns:</B><DD>the maximum size of the buffer (in bytes) required to hold a JPEG
 image with the given width and height, and level of chrominance
 subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="bufSizeYUV(int, int, int)"><!-- --></A><H3>
bufSizeYUV</H3>
<PRE>
public static int <B>bufSizeYUV</B>(int&nbsp;width,
                             int&nbsp;height,
                             int&nbsp;subsamp)
                      throws java.lang.Exception</PRE>
<DL>
<DD>Returns the size of the buffer (in bytes) required to hold a YUV planar
 image with the given width, height, and level of chrominance subsampling.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>width</CODE> - the width (in pixels) of the YUV image<DD><CODE>height</CODE> - the height (in pixels) of the YUV image<DD><CODE>subsamp</CODE> - the level of chrominance subsampling used in the YUV
 image (one of <A HREF="../../../org/libjpegturbo/turbojpeg/TJ.html" title="class in org.libjpegturbo.turbojpeg"><CODE>TJ.SAMP_*</CODE></A>)
<DT><B>Returns:</B><DD>the size of the buffer (in bytes) required to hold a YUV planar
 image with the given width, height, and level of chrominance subsampling
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getScalingFactors()"><!-- --></A><H3>
getScalingFactors</H3>
<PRE>
public static <A HREF="../../../org/libjpegturbo/turbojpeg/TJScalingFactor.html" title="class in org.libjpegturbo.turbojpeg">TJScalingFactor</A>[] <B>getScalingFactors</B>()
                                           throws java.lang.Exception</PRE>
<DL>
<DD>Returns a list of fractional scaling factors that the JPEG decompressor in
 this implementation of TurboJPEG supports.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a list of fractional scaling factors that the JPEG decompressor in
 this implementation of TurboJPEG supports
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE></DL>
</DD>
</DL>
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