background image

1 - 9

1iu Adaptive Text Filter on

IS - Unsharp/Brighten Filter

The Unsharp/Brighten Filter automatically sharpens the text and brightens the contrast of the image, making text more

readable. This is similar to the Image Adaptive Text Filter, however it brightens the image as well. You should test both
image processing techniques to determine which filter works best for your environment.

Note: The Unsharp/Brighten Filter should not be used concurrently with the

IU - Image Adaptive Text Filter

.

0is Unsharp/Brighten Filter off (default)

1is Unsharp/Brighten Filter on

J - JPEG Image Quality

Sets the desired quality when the JPEG image format is selected. Higher numbers result in higher quality, but larger files.
Smaller numbers result in greater amounts of lossy compression, faster transmission times, lower quality, but smaller files.

(Default = 50)

n

J

Image is compressed as much as possible while preserving quality factor of

n

(

n

= 0 - 100)

0J

worst quality (smallest file)

100Jbest quality (largest file)

K - Gamma Correction

Gamma measures the brightness of midtone values produced by the image. You can brighten or darken an image using
gamma correction. A higher gamma correction yields an overall brighter image. The lower the setting, the darker the
image. The optimal setting for text images is 50K.

0K Gamma correction off

(default)

50K Apply gamma correction for brightening typical document image

n

K Apply gamma correction factor

n

(

n

= 0-1,000)

Example of Adaptive Text Filter On (1iu):

Example of Adaptive Text Filter Off (0iu):

Example of Unsharp/Brighten Filter Off (0is):

Example of Unsharp/Brighten Filter On (1is):

Example of Gamma
Correction set to 50K:

Example of Gamma
Correction set to 0K:

Example of Gamma
Correction set to 255K:

Summary of Contents for 4850DR

Page 1: ...4850DR Document Reader Imaging Guide ...

Page 2: ...ssions contained herein nor for incidental or consequential damages resulting from the furnishing performance or use of this material This document contains proprietary information that is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated into another language without the prior written consent of HII 2014 Honeywell International Inc...

Page 3: ...echnician for additional suggestions The user may find the following booklet helpful Something About Interference This is available at FCC local regional offices Honeywell is not responsible for any radio or television interference caused by unauthorized modifications of this equipment or the substitution or attachment of connecting cables and equipment other than those specified by Honeywell The ...

Page 4: ...ent Conforms to AS NZS 3548 EMC requirement Mexico Conforms to NOM 019 Japan VCCI V 3 Technical Requirements Class B ITE 䛣 䛾 䛿䚸 䜽 䝷 䝇 䠞 ሗᢏ 䛷䛩䚹 䛣 䛾 䛿䚸 ᐙᗞ ቃ䛷 䛩䜛䛣 䛸 䜢 ⓗ䛸 䛧 䛶䛔䜎䛩䛜䚸 䛣 䛾 䛜䝷 䝆䜸䜔䝔䝺䝡䝆䝵 䞁ཷಙᶵ䛻 ᥋䛧 䛶 䛥 䜜䜛䛸 䚸 ཷಙ㞀ᐖ䜢ᘬ䛝 䛣 䛩䛣 䛸 䛜䛒䜚 䜎䛩䚹 ྲྀᢅㄝ 䛻 ᚑ䛳 䛶ṇ䛧 䛔ྲྀ䜚 ᢅ䛔䜢䛧 䛶ୗ䛥 䛔䚹 VCCI B South Korea The product meets Korean agency approval for Class B equipment 㧊G GṖ㩫㣿 Oi PG㩚㧦䕢㩗䞿 G㭒 GṖ㩫㠦 G 㣿䞮 Gộ㦚G 㩗㦒 G䞮Ⳇ S G㰖㡃㠦 G 㣿䞶...

Page 5: ...formance of procedures other than those specified herein may result in hazardous radiation exposure Patents For patent information please refer to www honeywellaidc com patents Solids and Water Protection The Granit 4850DR has a rating of IP40 immunity of foreign particles and dripping water Warning To reduce the possibility of heat related injuries avoid touching sections of the scanner that feel...

Page 6: ...RODUCT RAYONNEMENT LASER NE PAS REGARDER DANS LE FAISCEAU APPAREIL À LASER DE CLASSE 2 MAX 1mW 630 680 nm IEC 60825 1 2007 Complies with 21 CFR 1040 10 and 1040 11 except for deviations pursuant To Laser Notice No 50 dated June 24 2007 Compliance Label location Laser Light Emissions ...

Page 7: ... Image Ship IMGSHP 1 4 Image Auto Crop IMGACP 1 4 IMGSHP IMGACP Modifiers 1 5 Intelligent Signature Capture IMGBOX 1 12 Signature Capture Optimize 1 12 IMGBOX Modifiers 1 13 Chapter 2 Serial Default Commands Conventions 2 1 Menu Command Syntax 2 1 Resetting the Custom Defaults 2 2 Menu Commands 2 3 Chapter 3 Customer Support Technical Assistance 3 1 Product Service and Repair 3 1 Table of Contents...

Page 8: ...ii ...

Page 9: ...P The imaging commands are Image Snap IMGSNP page 1 1 Image Ship IMGSHP page 1 4 Intelligent Signature Capture IMGBOX page 1 12 The modifiers for each of these commands follow the command description Note The images included with each command description are examples only The results you achieve may be different from those included in this manual The quality of the output you receive will vary dep...

Page 10: ...Lines Sets whether the aimer lines will be captured with the image or not In order to capture the aimer lines the LEDs must also be off If the LEDs are on the aimer lines will not be captured 0A Aimer Lines off default 1A Aimer Lines on E Exposure Exposure is used in Manual Style only 2P and allows you to set the exposure time This is similar to setting a shutter speed on a camera The exposure tim...

Page 11: ...high the image may be overexposed Target White Value is only available when using Photo Style 1P Default 125 nW Range 0 255 D Delta for Acceptance This sets the allowable range for the white value setting see W Target White Value Delta is only available when using Photo Style 1P Default 25 nD Range 0 255 U Update Tries This sets the maximum number of frames the scanner should take to reach the D D...

Page 12: ...P command For example you can use the following command to snap and ship a bitmap image with gamma correction and document image filtering IMGSNP IMGSHP8F75K26U Image Auto Crop IMGACP Image Auto Crop removes unwanted portions of an image such as blank space surrounding an image Image Auto Crop uses artificial intelligence to search for the area of the image that contains text It then crops the ima...

Page 13: ...he Infinity Filter should not be used with Image Auto Crop IMGACP page 1 4 0A Infinity filter off default 1A Infinity filter on Image taken without Autocrop Image taken with Autocrop Example of Infinity Filter off 0A from approximately 12 feet 3 66m away Example of Infinity Filter on 1A from approximately 12 feet 3 66m away ...

Page 14: ... image The strength of the edge sharpen filter can be entered from 1 to 24 Entering a 23E gives the sharpest edges but also increases noise in the image 0E Don t sharpen image default 14E Apply edge sharpen for typical image ne Apply edge sharpen using strength n n 1 24 F File Format Indicates the desired format for the image 0F KIM format 1F TIFF binary 2F TIFF binary group 4 compressed 3F TIFF g...

Page 15: ... IMGACP page 1 4 may produce undesired results since Image Auto Crop attempts to rotate an image to a horizontal display 1ix Invert around the X axis flips picture upside down 1iy Invert around the Y axis flips picture left to right IF Noise Reduction Used to reduce the salt and pepper noise in an image 0if No salt and pepper noise reduction default Example of Histogram Stretch at 0H Example of Hi...

Page 16: ...r The Adaptive Text Filter automatically sharpens the edges and smooths the area between the edges of text in an image The Adaptive Text Filter enhances images of documents such as ID cards and prescriptions resulting in crisper text See U Document Image Filter page 1 11 for information about setting the Document Image Filter manually Note The Adaptive Text Filter should not be used concurrently w...

Page 17: ...y compression faster transmission times lower quality but smaller files Default 50 nJ Image is compressed as much as possible while preserving quality factor of n n 0 100 0J worst quality smallest file 100Jbest quality largest file K Gamma Correction Gamma measures the brightness of midtone values produced by the image You can brighten or darken an image using gamma correction A higher gamma corre...

Page 18: ...umns from the left n 1 columns from the right n rows from the top and n 1 rows from the bottom of the image Ship the remaining center pixels Range 0 970 P Protocol Used for shipping an image Protocol covers two features of the image data being sent to the host It addresses the proto col used to send the data Hmodem which is an Xmodem 1K variant that has additional header information and the for ma...

Page 19: ...ly document image filter for typical document image nU Apply document image filter using grayscale threshold n Use lower numbers when the image contrast is lower 1U will have a similar effect to setting E Edge Sharpen page 1 6 to 22e Range 0 255 V Blur Image Smooths transitions by averaging the pixels next to the hard edges of defined lines and shaded areas in an image 0V Don t blur default 1V Blu...

Page 20: ... Signature Capture Optimize If you will be using your scanner to capture signatures frequently you should optimize it for this purpose However the speed of scanning bar codes may be slowed when this mode is enabled Default Off The following IMGBOX example was executed and viewed using QuickView software This software is available at www honeywellaidc com Click on Software Downloads Select 4600r fr...

Page 21: ...GBOX command Note The IMGBOX command will return a NAK unless a window size width and height are specified See H Height of Signature Capture Area page 1 14 and W Width of Signature Capture Area page 1 15 IMGBOX Modifiers A Output Image Width This option is used to size the image horizontally If using this option set the resolution R to zero B Output Image Height This option is used to size the ima...

Page 22: ...an image using gamma correction A higher gamma correction yields an overall brighter image The lower the setting the darker the image The optimal setting for text images is 50K 0K Gamma correction off default 50K Apply gamma correction for brightening typical document image nK Apply gamma correction factor n n 1 255 R Resolution of Signature Capture Area The resolution is the number of pixels that...

Page 23: ...to accom modate a slightly wider image area X Horizontal Bar Code Offset The horizontal bar code offset allows you to offset the horizontal center of the signature capture area Positive values move the horizontal center to the right and negative values to the left Measurements are in multiples of the minimum bar width Y Vertical Bar Code Offset The vertical bar code offset allows you to offset the...

Page 24: ...1 16 ...

Page 25: ...ata The new value for a menu setting identified by the Tag and SubTag Storage A single character that specifies the storage table to which the command is applied An exclamation point performs the command s operation on the device s volatile menu configuration table A period performs the command s operation on the device s non volatile menu configuration table Use the non volatile table only for se...

Page 26: ...erted directly before each of the punctuation marks the period exclamation point comma or semicolon in the command Examples of Query Commands In the following examples a bracketed notation depicts a non displayable response Example What is the range of possible values for Imaging Style Enter snpsty Response SNPSTY0 2 ACK This response indicates that Imaging Style SNPSTY has a range of values from ...

Page 27: ...PAIM0 1 2 Exposure 1 7874 microseconds SNPEXP 1 2 Gain None SNPGAN1 1 3 Gain Medium SNPGAN2 1 3 Gain Heavy SNPGAN4 1 3 Gain Maximum SNPGAN8 1 3 Target White Value 0 255 125 SNPWHT 1 3 Delta for Acceptance 0 255 25 SNPDEL 1 3 Update Tries 0 10 6 SNPTRY 1 3 Target Set Point Percentage 1 99 97 SNPPCT 1 3 Image Ship IMGSHP and Image Auto Crop IMGACP Infinity Filter Off IMGINF0 1 5 Infinity Filter On I...

Page 28: ...tion Off IMGGAM0 1 9 Gamma Correction On 0 1 000 IMGGAM 1 9 Image Crop Left 0 2591 0 IMGWNL 1 10 Image Crop Right 0 2591 1279 IMGWNR 1 10 Image Crop Top 0 1943 0 IMGWNT 1 10 Image Crop Bottom 0 1943 1943 IMGWNB 1 10 Image Crop Margin 0 970 0 IMGMAR 1 10 Protocol None raw IMGXFR0 1 10 Protocol None default USB IMGXFR2 1 10 Protocol Hmodem IMGXFR3 1 10 Protocol Hmodem Compressed IMGXFR4 1 10 Ship Ev...

Page 29: ...e Format TIFF grayscale IMGFMT3 1 14 File Format Uncompressed binary IMGFMT4 1 14 File Format Uncompressed grayscale IMGFMT5 1 14 File Format BMP IMGFMT8 1 14 Height of Signature Capture Area no serial command 1 14 Gamma Correction Off IMGGAM0 1 14 Gamma Correction On 1 255 IMGGAM 1 14 Resolution of Signature Capture Area 0 2500 no serial command 1 14 Bar Code Aspect Ratio no serial command 1 15 W...

Page 30: ...2 6 ...

Page 31: ...With the Portal you can submit and track your questions online and send and receive attachments Web form www hsmcontactsupport com You can contact our technical support team directly by filling out our online support form Enter your contact details and the description of the question problem Telephone www honeywellaidc com locations For our latest contact information please check our website at th...

Page 32: ...3 2 ...

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Page 34: ... Honeywell Scanning Mobility 9680 Old Bailes Road Fort Mill SC 29707 www honeywellaidc com 4850DR IMG Rev B 3 14 ...

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