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HP L 5 manual Pixel Placement

Models: L L 5

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Figure 7-1 Pixel Placement

EN	Color Vector Graphics (HP-GL/2) 7-21

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HP L 5 manual Pixel Placement

Contents

Page Page PCL 5 Color Technical Reference Manual Trademarks Copyright LicenseWhat You Can Learn From This Manual Inside This ManualManual Organization Index Appendix C. Using Palettes Color LaserJet, 5, 5M, DeskJetColor Vector Graphics HP-GL/2 PCL 5 Printer Language Technical Reference Manual Related DocumentsPCL 5 Comparison Guide Printer Job Language Technical Reference ManualContents Modifying Output Color Raster Graphics Appendix B Using Color Modes Color LaserJet, 5, 5M, DeskJet Index Contents Introduction Color Printing OverviewWorking with color documents Color Color Specifications and Color SpacesPCL 5 Color Concepts Page HP’s ICC profiles are available through normal HP software PCL 5 Color Graphics Context PCL 5 Color ModePalettes and Color Selection Pixels and Pixel Encoding PCL 5 Raster ImagesRow Plane Red Well-Behaved Raster Color Printing Overview Simple Color Mode Black-and-White Mode DefaultHP-GL/2 Imaging Mode PCL Imaging ModeSimple Color Command Simple Color ModeDefault Range ? *r#UPlane RGB value = Single Plane value =Plane CMY value = Index Color?*v6W b0 b1 b2 b3 b4 b5 PCL Imaging ModeConfigure Image Data CID Command Byte Value Color Space Byte 0 Color SpaceValue Pixel Encoding Restrictions Mode Byte 1 Pixel Encoding ModePEM 0 Indexed by Plane ExamplePEM 1 Indexed by Pixel Mode 2 Direct by Plane R7-r0 G7-g0 Byte 2 Number of Bits per IndexBits/Index Indices/Byte Bytes 3, 4, and 5 No. of Bits for Components 1, 2,HP-GL/2 Imaging Mode Using Color Modes Using Palettes Page ? *p#P Push/Pop Palette CommandSaving the Palette Page Palette Management by ID ?&p#S Select Palette CommandPage ?&p#I Palette Control ID?&p#C Palette ControlPage Simple Color Palettes Plane CMY value = Device RGB and sRGB Palettes CID Color PalettesBits/Index = Bits/Index = 3 throughBits/Index = Color Device CMY PalettesBits/Index = Bits/Index = 3 throughTwo Pens HP-GL/2 PalettesFour Pens Pen Number ColorEight Pens ? *v#S Foreground Color CommandForeground Color Color raster images Color Component One Programming Color PalettesColor Component Two ? *v#AAssign Color Index Color Component Three?*v#C ?*v#IModifying Output Color Halftone Render Algorithms Render Algorithm CommandDevice Best Dither ? *t#J?&b#M Monochrome Print Mode CommandMonochrome Printing Deviceid Driver Configuration CommandFunctionindex Select TreatmentScreen Match Treatment Command Other Color LaserJet?&b#F Finish Mode CommandDefault = PCL Print Model PCL Print Model Opaque and Transparency Modes Page Effect of Transparency Modes on Images Operation Comments Command Sequence? * v # N Source Transparency Mode CommandDefault ? * v # O Pattern Transparency Mode CommandDefinitions Logical OperationsOperation OperatorsOperands Logical Operations and the Print Model Logical Operations and Transparency Interactions Roprgb 252 Texture Source Destination Logical Operation Command?*l # O ROPs in the RGB Color Space ROPs in the CMY Color Space CMY ROP Truth Tables Using a ROPExample Table of Logical Operations Logical Operations ROP3 Boolean Input Value Function Function Input Value Logical Operations ROP3 BooleanLogical Operations ROP3 Boolean Logical Operations ROP3 Boolean Logical Operations ROP3 Boolean Pixel Placement Pixel Placement Pixel Placement Variations ?*l # R Pixel Placement CommandPatterns for Text and Raster Images Filling with PatternsPatterns for Rectangles HP-GL/2 PatternsSelecting User-Defined patterns1 Pattern ID Area Fill ID CommandShading Patterns Cross-Hatch Patterns ? * v # T Select Current Pattern CommandUser-Defined Pattern Graphics Using User-Defined PatternsHow the Printer Tiles a Pattern 10 Pattern Layout Across the Printable Area Pattern Reference Point 11 Moving Pattern Reference Point for Pattern Filling Format Byte Download Pattern CommandPixel Encoding Byte Continuation ByteReserved Byte Height in Pixels Bytes 4User-defined Pattern Example Page Previous example, the raster data code is presented ? * p # R Set Pattern Reference Point Command? * c # Q Pattern Control CommandRectangular Area Fills Rules Horizontal Rectangle Size Decipoints Horizontal Rectangle Size PCL Units? * c # a ? * c # HVertical Rectangle Size Decipoints Vertical Rectangle Size PCL Units? * c # B ? * c #? * c # P Fill Rectangular AreaPrinter Language Technical Reference Manual for logical Pattern Transparency for Rectangular Area Fill 12 Effect of Transparency Modes on Rectangular Areas Solid Fill Black/White Rectangular Fill Examples13 Solid Fill Example Shaded Fill Page PCL Print Model Raster Graphics Page Image Type Number Bits per Components Raster Area PCL 5 Color Raster GraphicsPage Well-Behaved Raster Command Sequence Raster Graphics Command SequenceEmphasis in the previous command sequence is that the Raster ? * t # R Raster Graphics Resolution CommandRaster Graphics Expansion at 300 dpi ? * r # F Raster Graphics Presentation Mode CommandDefault = Range = 0 Raster Graphics Presentation Mode for Portrait Orientation Raster Graphics Presentation Mode for Landscape Orientation ? * r # T Source Raster Height CommandMaximum Raster Height ? * r # S Source Raster Width CommandMaximum Raster Width ? * r # a Start Raster Graphics CommandPage ? * b # Y Raster Y Offset CommandSet Compression Method Command Run-length Encoding Method Unencoded MethodTagged Image File Format Encoding Method ? * b # M# of Bytes Binary value Decimal value 0000 127 0111 Unencoded Examples Run-length and Tiff CompressionDelta Row Compression Method Command byte1 to 8 Replacement bytesRun-length Encoding Tiff EncodingPage Seed Row Repeating a Row Printing a Zeroed Row Setting the Seed Row to ZeroExample Delta Row Compression 11111111Row 00001111 11111111 10101010 Adaptive Compression MethodValue Compression Operation Duplicate Row Empty RowComparison Guide for specifics Adaptive Compression Operation HintsTransfer Raster Data Commands Transfer Raster Data by Plane Transfer Raster Data By Row/Block Command?*b2m3W binary data Byte Counts and the Tiff v4.0 Compression Mode? * r C End Raster Graphics CommandArbitrary Scaling Resolution ScalingRaster Scaling Destination Raster Height Destination Raster Width? * t # H ? * t #Raster Graphics Example Page Page Example of Raster Graphic Image Data Color Raster Graphics Example PCL Command Description Command ArgumentsRaster Graphics Raster Graphics Color Vector Graphics HP-GL/2 ?%#B Enter HP-GL/2 ModePage Default Settings when Entering HP-GL/2 Page MC Merge Control DefaultPixel Combinations Desired Destination Values Page Logical Operations ROP3 Boolean Input Value Function Logical Operations ROP3 Boolean Logical Operations ROP3 Boolean Logical Operations ROP3 Boolean Logical Operations ROP3 Boolean PC Pen Color Parameter Format Functional Range DefaultYellow Shading Fill Type command FT10, the shading levels are NP Number of Pens Page CR Color Range PP Pixel Placement Pixel Placement Parameter Format Functional PP, Pixel Placement CommandMode Clamped integer Grid Intersection Color Printing Overview Color LaserJet, 5, 5M DeskJet Page Color Concepts Raster ModePalettes Raster Color vs. Non-Raster ColorBlack and White References Device-Dependent vs. Device-Independent ColorScenario White Reference Black Reference Color SelectionEncoding by Plane Pixel EncodingEncoding by Pixel Color ModesC4 c3 c2 c1 Planar Encoding Pixel EncodingDevice-Independent Color Spaces Device-Dependent Color SpacesPage Device-Independent Color Device-Independent ColorDevice-Dependent Color Color Matching Color Lookup Tables Color Appearance MatchingIllumination Models Non-Raster Color vs. Raster Color Processing Color DocumentsColor Raster Data Marking PrimitivesColor Processing Functions Color Printing Overview Color LaserJet, 5, 5M, DeskJet Using Color Modes Color LaserJet, 5, 5M DeskJet Introduction HP-GL/2 Imaging Mode Simple Color Mode Simple Color palettes are shown below ?*v#Wbinary data Common 6-Byte Header Byte 15 MSB LSB Color space Ubyte Pixel encoding modeBits/index Bits/primary #1 Bits/primary #2 Bits/primary #3Byte Value Pixel Encoding Mode Restrictions Mode 0 Indexed by Plane Mode 1 Indexed by Pixel Mode 2 Direct by Plane Bytes are always 1 for this Byte 3 Number of Bits for Primary #1 Byte 5 Number of Bits for Primary #3 Byte 4 Number of Bits for Primary #2Short Form of CID Command Configure Image Data Data Range Scaling Byte 15 msb Lsb Long Form of CID Command Configure Image DataDevice RGB Long Form CIE L*a*b* Long Form Device CMY Long FormByte 15 msb Lsb Sign Exponent Fractional Portion Colorimetric RGB Long FormByte 15 msb Lsb Luminance-Chrominance Long Form Byte 15 msb Lsb Byte 15 msb Lsb Device RGB or Device CMY Examples Using the CID CommandNon-Linear Sony Trinitron CIE L*a*bNon-Linear Smpte RGB, 2.2 Gamma, 1.0 Gain YUV Chrominance-Luminance with Sony Trinitron YUV Chrominance-Luminance Color SpaceHP-GL/2 Imaging Mode Using Palettes Color LaserJet, 5, 5M DeskJet Page Saving the Palette Page Palette Management by ID Select Palette Command Page Palette Control ID Palette Control Page Using Palettes Color LaserJet, 5, 5M, DeskJet C-11 Plane CMY value = Device RGB Palettes Bits/Index = 3 through Device CMY and Device-Independent Palettes HP-GL/2 Palettes Using Palettes Color LaserJet, 5, 5M, DeskJet C-17 ?*v#S Foreground Color CommandColor raster images Color Component Two Color Component One?*v#A ?*v#BAssign Color Index Color Component ThreeUsing Palettes Color LaserJet, 5, 5M, DeskJet Modifying Output Color Color LaserJet, 5, 5M DeskJet Page ?*t#J Snap Black to White, Colors to Black Error DiffusionSnap to Primaries User-Defined Dithering Ordered Dither and Clustered Ordered DitherMonochrome Rendering Non-Continuous Tone Algorithms User-Defined DithersDownload Dither Matrix Command Byte 15 msb Lsb Number of Planes FormatHeight and Width Data BytesMultiple Dither Matrices Example Byte 15 msb Lsb Color Lookup Tables Color Lookup Tables CommandFigure D-1 Color Lookup Tables Byte 15 msb Lsb Value Color Space ?*t#I Gamma Correction CommandGamma Correction Viewing Illuminant Viewing Illuminant CommandIlluminant Chromaticity Monochrome Print Mode Command Function Description Argument Range Index Value Printer Color LaserJet printerScaling LightnessSaturation Process Blue No AdjustmentTransparency Out of GamutDownload Color Map Setting Description MapID Device DependentSetting Description MapID Setting Description MapID Device-Independent Index Index-2 Index-3 Index-4 Index-5 Index-6