<div dir="ltr"><div>Hi,</div><div>Hopefully, this is a useful dump of the capability response from the device, as reconstituted in Wireshark.<br></div><div><br></div><div>Cheers,</div><div>Ralph<br></div><div><br></div><?xml version="1.0" encoding="UTF-8"?><br><!-- THIS DATA SUBJECT TO DISCLAIMER(S) INCLUDED WITH THE PRODUCT OF ORIGIN. --><br><scan:ScannerCapabilities xmlns:scan="<a href="http://schemas.hp.com/imaging/escl/2011/05/03">http://schemas.hp.com/imaging/escl/2011/05/03</a>" xmlns:pwg="<a href="http://www.pwg.org/schemas/2010/12/sm">http://www.pwg.org/schemas/2010/12/sm</a>" xmlns:dest="<a href="http://schemas.hp.com/imaging/destination/2011/06/06">http://schemas.hp.com/imaging/destination/2011/06/06</a>" xmlns:xsi="<a href="http://www.w3.org/2001/XMLSchema-instance">http://www.w3.org/2001/XMLSchema-instance</a>" xsi:schemaLocation="<a href="http://schemas.hp.com/imaging/escl/2011/05/03">http://schemas.hp.com/imaging/escl/2011/05/03</a> ../../schemas/eSCL.xsd"><br> <pwg:Version>2.5</pwg:Version><br> <pwg:MakeAndModel>OfficeJet Pro 6978 All-in-One</pwg:MakeAndModel><br> <pwg:SerialNumber>TH7621Q047</pwg:SerialNumber><br> <scan:Platen><br> <scan:PlatenInputCaps><br> <scan:MinWidth>8</scan:MinWidth><br> <scan:MaxWidth>2550</scan:MaxWidth><br> <scan:MinHeight>8</scan:MinHeight><br> <scan:MaxHeight>3550</scan:MaxHeight><br> <scan:MinPageWidth>8</scan:MinPageWidth><br> <scan:MinPageHeight>8</scan:MinPageHeight><br> <scan:MaxScanRegions>1</scan:MaxScanRegions><br> <scan:SettingProfiles><br> <scan:SettingProfile><br> <scan:ColorModes><br> <scan:ColorMode>Grayscale8</scan:ColorMode><br> <scan:ColorMode>RGB24</scan:ColorMode><br> </scan:ColorModes><br> <scan:ContentTypes><br> <pwg:ContentType>Photo</pwg:ContentType><br> <pwg:ContentType>Text</pwg:ContentType><br> <pwg:ContentType>TextAndPhoto</pwg:ContentType><br> </scan:ContentTypes><br> <scan:DocumentFormats><br> <pwg:DocumentFormat>application/octet-stream</pwg:DocumentFormat><br> <pwg:DocumentFormat>image/jpeg</pwg:DocumentFormat><br> <pwg:DocumentFormat>application/pdf</pwg:DocumentFormat><br> <scan:DocumentFormatExt>application/octet-stream</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>image/jpeg</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>application/pdf</scan:DocumentFormatExt><br> </scan:DocumentFormats><br> <scan:SupportedResolutions><br> <scan:DiscreteResolutions><br> <scan:DiscreteResolution><br> <scan:XResolution>75</scan:XResolution><br> <scan:YResolution>75</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>100</scan:XResolution><br> <scan:YResolution>100</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>200</scan:XResolution><br> <scan:YResolution>200</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>300</scan:XResolution><br> <scan:YResolution>300</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>600</scan:XResolution><br> <scan:YResolution>600</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>1200</scan:XResolution><br> <scan:YResolution>1200</scan:YResolution><br> </scan:DiscreteResolution><br> </scan:DiscreteResolutions><br> </scan:SupportedResolutions><br> <scan:ColorSpaces><br> <scan:ColorSpace>YCC</scan:ColorSpace><br> <scan:ColorSpace>RGB</scan:ColorSpace><br> <scan:ColorSpace>sRGB</scan:ColorSpace><br> </scan:ColorSpaces><br> </scan:SettingProfile><br> </scan:SettingProfiles><br> <scan:SupportedIntents><br> <scan:Intent>Document</scan:Intent><br> <scan:Intent>Photo</scan:Intent><br> <scan:Intent>Preview</scan:Intent><br> <scan:Intent>TextAndGraphic</scan:Intent><br> </scan:SupportedIntents><br> <scan:MaxOpticalXResolution>1200</scan:MaxOpticalXResolution><br> <scan:MaxOpticalYResolution>1200</scan:MaxOpticalYResolution><br> <scan:RiskyLeftMargin>50</scan:RiskyLeftMargin><br> <scan:RiskyRightMargin>18</scan:RiskyRightMargin><br> <scan:RiskyTopMargin>50</scan:RiskyTopMargin><br> <scan:RiskyBottomMargin>15</scan:RiskyBottomMargin><br> </scan:PlatenInputCaps><br> </scan:Platen><br> <scan:Adf><br> <scan:AdfSimplexInputCaps><br> <scan:MinWidth>8</scan:MinWidth><br> <scan:MaxWidth>2550</scan:MaxWidth><br> <scan:MinHeight>8</scan:MinHeight><br> <scan:MaxHeight>4200</scan:MaxHeight><br> <<br>FD1<br>scan:MinPageWidth>1748</scan:MinPageWidth><br> <scan:MinPageHeight>2480</scan:MinPageHeight><br> <scan:MaxScanRegions>1</scan:MaxScanRegions><br> <scan:SettingProfiles><br> <scan:SettingProfile><br> <scan:ColorModes><br> <scan:ColorMode>Grayscale8</scan:ColorMode><br> <scan:ColorMode>RGB24</scan:ColorMode><br> </scan:ColorModes><br> <scan:ContentTypes><br> <pwg:ContentType>Photo</pwg:ContentType><br> <pwg:ContentType>Text</pwg:ContentType><br> <pwg:ContentType>TextAndPhoto</pwg:ContentType><br> </scan:ContentTypes><br> <scan:DocumentFormats><br> <pwg:DocumentFormat>application/octet-stream</pwg:DocumentFormat><br> <pwg:DocumentFormat>image/jpeg</pwg:DocumentFormat><br> <pwg:DocumentFormat>application/pdf</pwg:DocumentFormat><br> <scan:DocumentFormatExt>application/octet-stream</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>image/jpeg</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>application/pdf</scan:DocumentFormatExt><br> </scan:DocumentFormats><br> <scan:SupportedResolutions><br> <scan:DiscreteResolutions><br> <scan:DiscreteResolution><br> <scan:XResolution>75</scan:XResolution><br> <scan:YResolution>75</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>100</scan:XResolution><br> <scan:YResolution>100</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>200</scan:XResolution><br> <scan:YResolution>200</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>300</scan:XResolution><br> <scan:YResolution>300</scan:YResolution><br> </scan:DiscreteResolution><br> </scan:DiscreteResolutions><br> </scan:SupportedResolutions><br> <scan:ColorSpaces><br> <scan:ColorSpace>YCC</scan:ColorSpace><br> <scan:ColorSpace>RGB</scan:ColorSpace><br> <scan:ColorSpace>sRGB</scan:ColorSpace><br> </scan:ColorSpaces><br> </scan:SettingProfile><br> </scan:SettingProfiles><br> <scan:SupportedIntents><br> <scan:Intent>Document</scan:Intent><br> <scan:Intent>Photo</scan:Intent><br> <scan:Intent>Preview</scan:Intent><br> <scan:Intent>TextAndGraphic</scan:Intent><br> </scan:SupportedIntents><br> <scan:EdgeAutoDetection><br> <scan:SupportedEdge>BottomEdge</scan:SupportedEdge><br> </scan:EdgeAutoDetection><br> <scan:MaxOpticalXResolution>300</scan:MaxOpticalXResolution><br> <scan:MaxOpticalYResolution>300</scan:MaxOpticalYResolution><br> <scan:RiskyLeftMargin>16</scan:RiskyLeftMargin><br> <scan:RiskyRightMargin>0</scan:RiskyRightMargin><br> <scan:RiskyTopMargin>35</scan:RiskyTopMargin><br> <scan:RiskyBottomMargin>35</scan:RiskyBottomMargin><br> </scan:AdfSimplexInputCaps><br> <scan:AdfDuplexInputCaps><br> <scan:MinWidth>1748</scan:MinWidth><br> <scan:MaxWidth>2550</scan:MaxWidth><br> <scan:MinHeight>2480</scan:MinHeight><br> <scan:MaxHeight>3507</scan:MaxHeight><br> <scan:MinPageWidth>1748</scan:MinPageWidth><br> <scan:MinPageHeight>2480</scan:MinPageHeight><br> <scan:MaxScanRegions>1</scan:MaxScanRegions><br> <scan:SettingProfiles><br> <scan:SettingProfile><br> <scan:ColorModes><br> <scan:ColorMode>Grayscale8</scan:ColorMode><br> <scan:ColorMode>RGB24</scan:ColorMode><br> </scan:ColorModes><br> <scan:ContentTypes><br> <pwg:ContentType>Photo</pwg:ContentType><br> <pwg:ContentType>Text</pwg:ContentType><br> <pwg:ContentType>TextAndPhoto</pwg:ContentType><br> </scan:ContentTypes><br> <scan:DocumentFormats><br> <pwg:DocumentFormat>application/octet-stream</pwg:DocumentFormat><br> <pwg:DocumentFormat>image/jpeg</pwg:DocumentFormat><br> <pwg:DocumentFormat>application/pdf</pwg:DocumentFormat><br> <scan:DocumentFormatExt>application/octet-stream</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>image/jpeg</scan:DocumentFormatExt><br> <scan:DocumentFormatExt>application/pdf</scan:DocumentFormatExt><br> </scan:DocumentFormats><br> <scan:SupportedResolutions><br> <<br>A8F<br>scan:DiscreteResolutions><br> <scan:DiscreteResolution><br> <scan:XResolution>75</scan:XResolution><br> <scan:YResolution>75</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>100</scan:XResolution><br> <scan:YResolution>100</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>200</scan:XResolution><br> <scan:YResolution>200</scan:YResolution><br> </scan:DiscreteResolution><br> <scan:DiscreteResolution><br> <scan:XResolution>300</scan:XResolution><br> <scan:YResolution>300</scan:YResolution><br> </scan:DiscreteResolution><br> </scan:DiscreteResolutions><br> </scan:SupportedResolutions><br> <scan:ColorSpaces><br> <scan:ColorSpace>YCC</scan:ColorSpace><br> <scan:ColorSpace>RGB</scan:ColorSpace><br> <scan:ColorSpace>sRGB</scan:ColorSpace><br> </scan:ColorSpaces><br> </scan:SettingProfile><br> </scan:SettingProfiles><br> <scan:SupportedIntents><br> <scan:Intent>Document</scan:Intent><br> <scan:Intent>Photo</scan:Intent><br> <scan:Intent>Preview</scan:Intent><br> <scan:Intent>TextAndGraphic</scan:Intent><br> </scan:SupportedIntents><br> <scan:EdgeAutoDetection><br> <scan:SupportedEdge>BottomEdge</scan:SupportedEdge><br> </scan:EdgeAutoDetection><br> <scan:MaxOpticalXResolution>300</scan:MaxOpticalXResolution><br> <scan:MaxOpticalYResolution>300</scan:MaxOpticalYResolution><br> <scan:RiskyLeftMargin>16</scan:RiskyLeftMargin><br> <scan:RiskyRightMargin>0</scan:RiskyRightMargin><br> <scan:RiskyTopMargin>35</scan:RiskyTopMargin><br> <scan:RiskyBottomMargin>35</scan:RiskyBottomMargin><br> </scan:AdfDuplexInputCaps><br> <scan:FeederCapacity>50</scan:FeederCapacity><br> <scan:AdfOptions><br> <scan:AdfOption>DetectPaperLoaded</scan:AdfOption><br> <scan:AdfOption>Duplex</scan:AdfOption><br> </scan:AdfOptions><br> </scan:Adf><br> <scan:BrightnessSupport><br> <scan:Min>0</scan:Min><br> <scan:Max>2000</scan:Max><br> <scan:Normal>1000</scan:Normal><br> <scan:Step>1</scan:Step><br> </scan:BrightnessSupport><br> <scan:ContrastSupport><br> <scan:Min>0</scan:Min><br> <scan:Max>2000</scan:Max><br> <scan:Normal>1000</scan:Normal><br> <scan:Step>1</scan:Step><br> </scan:ContrastSupport><br> <scan:ThresholdSupport><br> <scan:Min>0</scan:Min><br> <scan:Max>255</scan:Max><br> <scan:Normal>128</scan:Normal><br> <scan:Step>1</scan:Step><br> </scan:ThresholdSupport><br> <scan:eSCLConfigCap><br> <scan:StateSupport><br> <scan:State>disabled</scan:State><br> <scan:State>enabled</scan:State><br> </scan:StateSupport><br> </scan:eSCLConfigCap><br> <scan:JobSourceInfoSupport>true</scan:JobSourceInfoSupport><br></scan:ScannerCapabilities><br><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Jan 28, 2020 at 12:22 PM Ralph Little <<a href="mailto:skelband@gmail.com">skelband@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi,</div><div>I finally got around to testing the new escl backend with my HP OfficeJet 6978.</div><div>It does appear to be supported on two ports, one encrypted:</div><div><br></div><div>device `escl:<a href="https://10.1.40.2:443" target="_blank">https://10.1.40.2:443</a>' is a ESCL HP-OfficeJet-6978 SSL flatbed scanner<br>device `escl:<a href="http://10.1.40.2:8080" target="_blank">http://10.1.40.2:8080</a>' is a ESCL HP-OfficeJet-6978 flatbed scanner</div><div><br></div><div>Preview and higher resolution scans are OK.</div><div>However, there appears to be something squiffy about the geometry options. I cannot get a full sheet scan.</div><div><br></div><div>This is what I get from scanimage as regards the available options:</div><div><br></div><div>Options specific to device `escl:<a href="https://10.1.40.2:443" target="_blank">https://10.1.40.2:443</a>':<br> Scan mode:<br> --mode Gray|Color [Gray]<br> Selects the scan mode (e.g., lineart, monochrome, or color).<br> --resolution 75|100|200|300|600|1200dpi [75]<br> Sets the resolution of the scanned image.<br> --preview[=(yes|no)] [no]<br> Request a preview-quality scan.<br> --preview-in-gray[=(yes|no)] [no]<br> Request that all previews are done in monochrome mode. On a<br> three-pass scanner this cuts down the number of passes to one and on a<br> one-pass scanner, it reduces the memory requirements and scan-time of<br> the preview.<br> Geometry:<br> -l 0..0.0122375pel (in steps of 1.52588e-05) [0.000244141]<br> Top-left x position of scan area.<br> -t 0..0.0156708pel (in steps of 1.52588e-05) [0.000534058]<br> Top-left y position of scan area.<br> -x 0..0.0119934pel (in steps of 1.52588e-05) [0.0386658]<br> Width of scan-area.<br> -y 0..0.0151367pel (in steps of 1.52588e-05) [0.0529785]<br> Height of scan-area.</div><div><br></div><div>Using the current PPA from Rolf as of today, which is probably gonna be <strong><span>git commit 1942c5fd.</span></strong></div><div><strong><span><br></span></strong></div><div>Cheers,</div><div>Ralph<br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div>
</blockquote></div>