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BANK tIliWEST <br />4 Specifications for Image Quality <br />4.1 IQA Specifications <br />Baseline Image Quality <br />Image quality checks will be performed for each set of Image View Records (Type 50, Type 52 & <br />Type 54). If a mandatory field or fields within an Image View Record are invalid, the Record will be <br />counted against the file rejection threshold (see 4.2 Record and Item Level Threshold <br />Exception Information). All image items deposited as part of an Image Cash Letter must meet the <br />following preliminary criteria: <br />• An individual item must have corresponding front and back image segments. <br />• The data size for each image segment must fall within the range acceptable for image <br />data. <br />• Each image segment must be able to be decompressed. <br />• Each image segment must have a minimum resolution of 200 dpi. <br />• Each segment must be black and white and in the TIFF 6.0 CCITT Group 4 compression <br />format. <br />Detailed Image Quality <br />Items that meet the preliminary quality criteria will be passed through an image quality engine. This <br />engine will assess the overall quality of each segment based on particular quality metrics. These <br />metrics include: <br />• Missing / torn corners: Analysis is performed to determine if any of the document's four <br />corners are either folded or missing. Depending upon the particular document layout, a <br />corner that is either folded or is torn away may cause vital information to be missing from the <br />image. <br />• Document length: The length of the document may be above or below defined values. <br />Ideally the length, as calculated by dividing the horizontal pixel count by the pixel density <br />(dots per inch), is within standard check length specifications. <br />• Document height: The height of the document may be above or below defined values. <br />Ideally the height, as calculated by dividing the vertical pixel count by the pixel density <br />(dots per inch), is within standard check height specifications.• Document skew: The <br />document skew, defined as the measure of the angle formed between the horizontal edge of <br />the physical document being scanned and the horizontal edge of the front of the document <br />image, may be too great. <br />• Image brightness: The black pixel count may indicate the image is too dark or too light. <br />• Noisy image: If the black pixel distribution is outside of normal bounds, the image may be <br />flagged. <br />Link to IQA Settings <br />Below is the link to the Fed IQA Settings for your reference: <br />htto://www.frbservices.ora/files/servicesetuo/check/pdf/iaa settinas.pdf <br />4IPage Image Clearing Specification <br />April 30, 2012 <br />