Add reference to original (Imposed) PDF

add Preview as a new Resource Table 2.1: XJDF Element ResourceSet [@Name="Preview"] w<-- r? Preview SHOULD be provided to visualize the press sheet or component that is quality controlled. 4.X Preview Preview SHOULD be provided to visualize the press sheet or component that is quality controlled. If Preview is provided for color measurements, it SHALL contain the color control strips. Table 4.xx: Preview ResourceSet element <Add table ResourceSet Usage=Input> 4.X.2 Resource Table 4.31: Preview Resource element Part w<-- r<-- Part SHALL be specified if multiple previews are provided. Preview w r? The Preview MAY be evaluated by the worker to analyze quality issues that are image related. 4.X.3 Part <Copy Table 4.29: Part from QualityControlParams and replace QualityControlParams with Preview> 4.X.4 Preview CTM ? w? r If present, CTM SHOULD have a value of "1 0 0 1 0 0" i.e. the unit matrix. CTM MAY have a value that represents an orthogonal rotation. CTM SHALL NOT be provided with any other value. PreviewFileType ? w r? See XJDF PNG w r A value of PNG SHALL be provided. FileSpec w r see XJDF. ======== Draft 2 ======= 4.X.4 Preview CTM ? w? r If specified, @CTM SHOULD have a value of "1 0 0 1 0 0", i.e. represent the unit matrix . @CTM MAY have a value that represents or an orthogonal rotation. Note: In the following rows, h and w are variables that represent the height and width of the Preview, respectively, in pixels. 1 0 0 1 0 0 w <-- ? ... ... See  [XJDF 2.1] . ==== Draft 3 ===== Table 4.27: Preview Resource element <all other values> w ! ? r? Images SHALL NOT be mirrored. Mirrored images may be specified, e.g. to describe negative images but are out of scope for this ICS.