using Shading Dictionary to perform shading in pdf,before that the shading dictionary call from Pattern Dictionary.In the Pattern Dictionary there is an Matrix based on the matrix value location the shading operatihow the axial shading is preserve i

using Shading Dictionary to perform shading in pdf,before that the shading dictionary call from Pattern Dictionary.In the Pattern Dictionary there is an Matrix based on the matrix value  location the shading operation is perform,So i dont know how to calculate value of pattern Dictionary matrix value.

10 0 obj

<< /Type /Pattern

/PatternType 2

/Shading 11 0 R

/Matrix [1.00 .00 .00 1.00 54.00 53.00]  // the matrix value how to calculate

>>

11 0 obj

<<

/ColorSpace /DeviceRGB

/Function 12 0 R

/ShadingType 2

/Coords [109.2726 69.00 109.2726 .00]

/Extend [true true]

>>

12 0 obj

<<

/FunctionType 0

/Domain [.00 1.00]

/Range [.00 1.00 .00 1.00 .00 1.00]

/Size [1002]

/BitsPerSample 8

/Length 3006

>>

stream

here is an stream of colors

endstream

endobj

Can anybody help me please.

Regards, Sasi kumar sekar.