Kodak i800 Series manual Image header information

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Image header information

An image header is associated with every image captured by the scanner. Following is a list of information available in the image header.

Image length  size of the image.

Image identifier  indicates whether the image is front bi-tonal, rear bi-tonal, front color or rear color.

Resolution  the scanner records the selected scanner image resolution in dots per inch.

X-axis upper left  pixel horizontal offset to upper left corner of the image. For more information, see the next section entitled “Zone processing”.

Y axis upper left  pixel vertical offset to upper left corner of the image. For more information, see the next section entitled “Zone processing”.

Width  the scanner records the number of pixels-per-line in the image. Width is also referred to as line length.

Length  the scanner records the lines-per-page in the image. Length is also referred to as page length.

Bits-per-pixel bits-per-pixel can equal 1 for bi-tonal imaging.

8 for grayscale or 24 for color imaging. Bits-per-pixel is also referred to as pixel depth.

Compression type  the scanner records the compression type used. Values for bi-tonal images are: No Compression, Group III, Group III 2D or Group IV. The values for grayscale or color images are No Compression or JPEG.

NOTE: No Compression (uncompressed) grayscale or color images will be available on scanners purchased prior to January 2005.

Polarity  the scanner records image polarity. White pixels can be indicated as 0 or 1.

A-61510 January 2005

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Contents User’s Guide Page Introduction Kodak i800 Series ScannersJanuary Image outputs Grayscale Bi-tonal/binary FG.jpg front FB.tif frontRB.tif rear Best Practices Basic image captureScanner setup Feed documents Enable scanningInitiate polling Disable scanning Error handlingJanuary Controlling image transfer order Bi-tonal only duplex Color only duplexJanuary January January January Image file storage locations Bar code recognition Image addressing Image address formatStarting image address Next image addressIndexing schemes Single level indexingTwo level indexing Two level offset indexing Three level indexing January Three level offset indexing Controlling document level changes Generated Automatically Level rules Controlling print strings Electronic color dropout Print String formattingResolution = 200 dpi Contrast% = Threshold = Color Filter =Red dropout Red Dropout  Complete DropoutRed Dropout  Near Complete Dropout Green Dropout  Complete DropoutBlue Dropout  Near Complete Dropout Green Dropout  Near Complete DropoutBlue Dropout  Complete Dropout Image header information January January Zone processing Original Bi-tonal image Relative CroppingJanuary Programmable keys Patch Reading Types of Patch CodesType 3 Patch Code Type 2 Patch CodeAdditional Patch Codes Transfer Patch CodeToggle Patch Batching Using the Twain Data Source January Scan Validation Tool dialog box Button DescriptionKodak Scanner Properties dialog box Buttons on the Kodak Scanner Properties dialog box Imaging tab January Disabled No Noise Filter Used Contrast Dpi 80 Threshold 20 Contrast Dpi 80 Threshold 100 Contrast Black on White polarity Color January Color Paper tab Cropping values Relative to Document zone processing used for batchesOriginal Bi-tonal image Relative Cropping Overscan values Compression tab Compression tab allows you to compress image filesGood, Better, Best, Superior Dropout tab Green, Remove Blue, Remove RedJanuary January Area Image Address areaImage Address Template Level to Follow Level Rules Batch tab Batch Control areaPatch Control area PatchPatch 3 assigns a Level 3 to the current document Button Control area Multifeed tab January Options tab January Print Template setup Printer tabPrint String Following information can be printedJanuary Printing orientation Horizontal Print Position Setup tab Info tab Using the Isis Driver January Scan Validation Tool dialog box Opens the image viewer to display one image at a Scanner Settings dialog box Buttons on the Scanner Settings dialog box Enabled and Selected CopyCamera settings area Image Processing settings BinarySize and layout OnlyFixed thresholding ATP disabled January Original Binary image Relative Cropping Automatic  not available for i800 Series Scanners Dpi 80 Threshold 20 Contrast Dpi 80 Threshold 100 Contrast More Scanner Settings dialog box Camera settings area Good, Better, Best, Superior and Sharpen Image Control optionsBlack on White polarity Noise Filter Buttons on the Scanner Settings dialog box Setting scanner ControlsJanuary January January Enabling and setting Document Printer options Print String Formatting characters Counter Text Options − Direction Up or Down Setting Color Dropout values January Batching is the operation of counting pages or documents Defining BatchPatch Code Definition Values Enabling Patch Codes Codes boxPatch Image addressing provides better document management Image Address fields January Defining the Scan Area January Appendix a High Volume Scanner Comparison Table Eastman Kodak Company

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