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DTP

DTP. DTP Workflow. PS, EPS, PDF…. Tiff 1 bit (4, 6, 8 separations). Tiff 8 bit (1 CMYK file 23.125 dpi). RIP ( R aster I mage P rocessing) Onyx PosterShop. XL1500 machine application. DTP ( D esk T op P ublishing). TIFF 8 bit. File Formats - Input. PS (PostScript)

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DTP

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  1. DTP

  2. DTP Workflow PS, EPS, PDF… Tiff 1 bit (4, 6, 8 separations) Tiff 8 bit (1 CMYK file 23.125 dpi) RIP (Raster Image Processing) Onyx PosterShop XL1500 machine application DTP (Desk Top Publishing) TIFF 8 bit Confidential

  3. File Formats - Input • PS (PostScript) • A programming and page description language supported by most DTP andgraphics applications. • EPS (Encapsulated PostScript) • A version of PostScript file format that includes both a low resolution previewand high resolution PostScript image description. • PDF (Portable Document Format) • Independent file format (not in program, system or computer). • More Confidential

  4. File Formats - Output • TIFF (Tagged Image File Format): • TIFF 1 bit (4, 6, 8 separations) • It is one of the most popular and flexible of the current public domain raster file formats. • TIFF 8 bit (1 CMYK file 23.125 dpi) • Four color CMYK bitmap file with 32 bits of information per pixel. Confidential

  5. GCR Configuration in Photoshop • Step 1: • Select Color Settings from the menu bar • GCR: Gray Component Replacement Confidential

  6. GCR Configuration in Photoshop • Step 2: • Select Custom CMYK • In: Working Space >> CMYK Confidential

  7. GCR Configuration in Photoshop • Step 3: • Choose the Ink Colors setting in Ink Options • Step 4: • Set the Separation Options: • Separation Type GCR • Black Generation Medium • Black Ink Limit 100% • Total Ink Limit 300% Confidential

  8. 1 2 3 4 7 6 5 Ink Coverage Confidential

  9. 1 2 Exporting an EPS File (using FreeHand) Confidential

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