matrix.html

这个是java的quicktime for java 的详细使用文档

<DT><B>Parameters:</B><DD><CODE>ty</CODE> - amount to set y-axis translation</DL>
</DD>
</DL>
<HR>

<A NAME="getTy()"><!-- --></A><H3>
getTy</H3>
<PRE>
public float <B>getTy</B>()</PRE>
<DL>
<DD>Get the Y axis translation amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>y-axis translation</DL>
</DD>
</DL>
<HR>

<A NAME="setSx(float)"><!-- --></A><H3>
setSx</H3>
<PRE>
public void <B>setSx</B>(float&nbsp;sx)</PRE>
<DL>
<DD>Set the X axis Scale by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sx</CODE> - amount to set x-axis scale.</DL>
</DD>
</DL>
<HR>

<A NAME="getSx()"><!-- --></A><H3>
getSx</H3>
<PRE>
public float <B>getSx</B>()</PRE>
<DL>
<DD>Gets the X axis scale amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>x-axis scale.</DL>
</DD>
</DL>
<HR>

<A NAME="setSy(float)"><!-- --></A><H3>
setSy</H3>
<PRE>
public void <B>setSy</B>(float&nbsp;sy)</PRE>
<DL>
<DD>Set the Y axis Scale by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>sy</CODE> - amount to set x-axis scale.</DL>
</DD>
</DL>
<HR>

<A NAME="getSy()"><!-- --></A><H3>
getSy</H3>
<PRE>
public float <B>getSy</B>()</PRE>
<DL>
<DD>Gets the Y axis scale amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>Y-axis scale.</DL>
</DD>
</DL>
<HR>

<A NAME="setB(float)"><!-- --></A><H3>
setB</H3>
<PRE>
public void <B>setB</B>(float&nbsp;b)</PRE>
<DL>
<DD>Set b by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>b</CODE> - amoutn specified.</DL>
</DD>
</DL>
<HR>

<A NAME="getB()"><!-- --></A><H3>
getB</H3>
<PRE>
public float <B>getB</B>()</PRE>
<DL>
<DD>Gets the b value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>b value.</DL>
</DD>
</DL>
<HR>

<A NAME="setU(float)"><!-- --></A><H3>
setU</H3>
<PRE>
public void <B>setU</B>(float&nbsp;u)</PRE>
<DL>
<DD>Set u by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>u</CODE> - amount specified.</DL>
</DD>
</DL>
<HR>

<A NAME="getU()"><!-- --></A><H3>
getU</H3>
<PRE>
public float <B>getU</B>()</PRE>
<DL>
<DD>Gets the u value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>u value.</DL>
</DD>
</DL>
<HR>

<A NAME="setC(float)"><!-- --></A><H3>
setC</H3>
<PRE>
public void <B>setC</B>(float&nbsp;c)</PRE>
<DL>
<DD>Set c by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - amount specified.</DL>
</DD>
</DL>
<HR>

<A NAME="getC()"><!-- --></A><H3>
getC</H3>
<PRE>
public float <B>getC</B>()</PRE>
<DL>
<DD>Gets the c value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>c value.</DL>
</DD>
</DL>
<HR>

<A NAME="setV(float)"><!-- --></A><H3>
setV</H3>
<PRE>
public void <B>setV</B>(float&nbsp;v)</PRE>
<DL>
<DD>Set v by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>v</CODE> - amount specified.</DL>
</DD>
</DL>
<HR>

<A NAME="getV()"><!-- --></A><H3>
getV</H3>
<PRE>
public float <B>getV</B>()</PRE>
<DL>
<DD>Gets the v value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>v value.</DL>
</DD>
</DL>
<HR>

<A NAME="setW(float)"><!-- --></A><H3>
setW</H3>
<PRE>
public void <B>setW</B>(float&nbsp;w)</PRE>
<DL>
<DD>Set w by specified amount.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>w</CODE> - amount specified.</DL>
</DD>
</DL>
<HR>

<A NAME="getW()"><!-- --></A><H3>
getW</H3>
<PRE>
public float <B>getW</B>()</PRE>
<DL>
<DD>Gets the w value.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>w value.</DL>
</DD>
</DL>
<HR>

<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public short <B>getType</B>()</PRE>
<DL>
<DD>Obtains information about the matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1257">QuickTime::GetMatrixType</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>indicates the nature of the transformation defined by Matrix.</DL>
</DD>
</DL>
<HR>

<A NAME="isIdentity()"><!-- --></A><H3>
isIdentity</H3>
<PRE>
public boolean <B>isIdentity</B>()</PRE>
<DL>
<DD>Returns true if the matrix is an identity matrix otherwise false<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setIdentity()"><!-- --></A><H3>
setIdentity</H3>
<PRE>
public void <B>setIdentity</B>()</PRE>
<DL>
<DD>Set the contents of a matrix so that it performs no transformation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1255">QuickTime::SetIdentityMatrix</a> </b><BR><BR>
</DL>
</DD>
</DL>
<HR>

<A NAME="translate(float, float)"><!-- --></A><H3>
translate</H3>
<PRE>
public void <B>translate</B>(float&nbsp;deltaH,
                      float&nbsp;deltaV)</PRE>
<DL>
<DD>add a translation value to a specified matrix.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1266">QuickTime::TranslateMatrix</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>deltaH</CODE> - specifies the value to be added to the x coordinate translation value.<DD><CODE>dletaV</CODE> - specifies the value to be added to the y coordinate translation value.</DL>
</DD>
</DL>
<HR>

<A NAME="rotate(float, float, float)"><!-- --></A><H3>
rotate</H3>
<PRE>
public void <B>rotate</B>(float&nbsp;degrees,
                   float&nbsp;aboutX,
                   float&nbsp;aboutY)</PRE>
<DL>
<DD>modifies the contents of a matrix so that is defines a rotation operation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1270">QuickTime::RotateMatrix</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>degrees</CODE> - specifies the number of degrees of rotation.<DD><CODE>aboutX</CODE> - specifies the x coordinate of the anchor point of rotation.<DD><CODE>aboutY</CODE> - specifies the y coordinate of the anchor point of rotation.</DL>
</DD>
</DL>
<HR>

<A NAME="scale(float, float, float, float)"><!-- --></A><H3>
scale</H3>
<PRE>
public void <B>scale</B>(float&nbsp;scaleX,
                  float&nbsp;scaleY,
                  float&nbsp;aboutX,
                  float&nbsp;aboutY)</PRE>
<DL>
<DD>modifies the contents of a matrix so that it defines a scaling operation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1268">QuickTime::ScaleMatrix</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scaleX</CODE> - specifies the scaling factor applied to x coordinates.<DD><CODE>scaleY</CODE> - specifies the scaling factor applied to y coordinates.<DD><CODE>aboutX</CODE> - specifies the x coordinate of the anchor point.<DD><CODE>aboutY</CODE> - specifies the y coordinate of the anchor point.</DL>
</DD>
</DL>
<HR>

<A NAME="skew(float, float, float, float)"><!-- --></A><H3>
skew</H3>
<PRE>
public void <B>skew</B>(float&nbsp;skewX,
                 float&nbsp;skewY,
                 float&nbsp;aboutX,
                 float&nbsp;aboutY)</PRE>
<DL>
<DD>modifies the contents of a matrix so that it defines a skew transformation.
	 <BR><BR><b> <a href="http://developer.apple.com/techpubs/quicktime/qtdevdocs/INMAC/QT/iqMovieToolbox.51.htm#iqMovi1272">QuickTime::SkewMatrix</a> </b><BR><BR>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>skewX</CODE> - specifies the skew value to be applied to x coordinate.<DD><CODE>skewY</CODE> - specifies the skew value to be applied to y coordinate.<DD><CODE>aboutX</CODE> - specifies the x coordinate of the anchor point.<DD><CODE>aboutY</CODE> - specifies the y coordinate of the anchor point.</DL>
</DD>