QZ-Tray single vs. double dotDensity imagewrapper ESCP

[DEBUG] 2016-07-12 11:40:02,418 @ qz.ws.PrintSocketClient:?
	Message: {"call":"printers.find","promise":{},"params":{"query":"88"},"timestamp":1468338002412,"uid":"kts46o"}
[WARN] 2016-07-12 11:40:02,424 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[INFO] 2016-07-12 11:40:03,015 @ qz.common.TrayManager:?
	Allowed localhost to access connected printers
[DEBUG] 2016-07-12 11:40:03,016 @ qz.printer.PrintServiceMatcher:?
	Searching for PrintService matching 88
[DEBUG] 2016-07-12 11:40:03,017 @ qz.printer.PrintServiceMatcher:?
	Found 8 printers
[DEBUG] 2016-07-12 11:40:03,018 @ qz.printer.PrintServiceMatcher:?
	Found match: 88V
[DEBUG] 2016-07-12 11:40:04,051 @ qz.ws.PrintSocketClient:?
	Message: {"call":"print","promise":{},"params":{"printer":{"name":"88V"},"options":{"colorType":"color","copies":"1","density":"","duplex":false,"interpolation":"","jobName":"","margins":"0","orientation":"","paperThickness":"","printerTray":"","rasterize":true,"rotation":"0","scaleContent":true,"size":null,"units":"in","altPrinting":false,"encoding":"","endOfDoc":"","perSpool":"1"},"data":[{"type":"raw","format":"image","data":"file:///opt/qz-tray/demo/assets/img/image_sample_bw.png","options":{"language":"ESCP","dotDensity":"single"}},{"type":"raw","data":"\nPrinted using qz-print plugin.\n\n\n\n\n\n"}]},"timestamp":1468338004045,"uid":"4ops9b"}
[WARN] 2016-07-12 11:40:04,080 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[INFO] 2016-07-12 11:40:04,751 @ qz.common.TrayManager:?
	Allowed localhost to print to 88V
[TRACE] 2016-07-12 11:40:04,760 @ qz.utils.PrintingUtilities:?
	Waiting for processor, 0/10 already in use
[DEBUG] 2016-07-12 11:40:04,767 @ qz.ws.PrintSocketClient:?
	Using qz.printer.action.PrintRaw to print
[DEBUG] 2016-07-12 11:40:04,775 @ qz.printer.PrintServiceMatcher:?
	Searching for PrintService matching 88V
[DEBUG] 2016-07-12 11:40:04,782 @ qz.printer.PrintServiceMatcher:?
	Found 8 printers
[DEBUG] 2016-07-12 11:40:04,783 @ qz.printer.PrintServiceMatcher:?
	Found match: 88V
[WARN] 2016-07-12 11:40:04,784 @ qz.printer.PrintOptions:?
	Cannot read  as a double for density, using default
[WARN] 2016-07-12 11:40:04,785 @ qz.printer.PrintOptions:?
	Cannot read  as a valid value for interpolation, using default
[WARN] 2016-07-12 11:40:04,786 @ qz.printer.PrintOptions:?
	Cannot read  as a valid value for orientation, using default
[WARN] 2016-07-12 11:40:04,796 @ qz.printer.PrintOptions:?
	Cannot read  as a double for paperThickness, using default
[DEBUG] 2016-07-12 11:40:04,797 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, zebra, -l]
[DEBUG] 2016-07-12 11:40:04,807 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PDF, -l]
[DEBUG] 2016-07-12 11:40:04,819 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PDF: 300dpi
[DEBUG] 2016-07-12 11:40:04,824 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PNGLabel, -l]
[DEBUG] 2016-07-12 11:40:04,840 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PNGLabel: 203dpi
[DEBUG] 2016-07-12 11:40:04,844 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PDFLabelZ, -l]
[DEBUG] 2016-07-12 11:40:04,868 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PDFLabelZ: 203dpi
[DEBUG] 2016-07-12 11:40:04,869 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, TSP650-Tear-Bar, -l]
[DEBUG] 2016-07-12 11:40:04,881 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, 88V, -l]
[DEBUG] 2016-07-12 11:40:04,892 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, Epson-TM-BA-Thermal, -l]
[DEBUG] 2016-07-12 11:40:04,908 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS Epson-TM-BA-Thermal: 180dpi
[DEBUG] 2016-07-12 11:40:04,911 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, EPSON-XP-620-Series, -l]
[INFO] 2016-07-12 11:40:04,940 @ qz.printer.ImageWrapper:?
	Loading BufferedImage
[INFO] 2016-07-12 11:40:04,941 @ qz.printer.ImageWrapper:?
	Dimensions: 256x128
[INFO] 2016-07-12 11:40:04,942 @ qz.printer.ImageWrapper:?
	Initializing Image Fields
[INFO] 2016-07-12 11:40:04,942 @ qz.printer.ImageWrapper:?
	Converting image to monochrome
[INFO] 2016-07-12 11:40:04,949 @ qz.printer.ImageWrapper:?
	Packing bits
[TRACE] 2016-07-12 11:40:04,960 @ qz.printer.action.PrintRaw:?
	Sending print job to printer
[DEBUG] 2016-07-12 11:40:04,963 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@5ba0bdd3
[DEBUG] 2016-07-12 11:40:04,985 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@5ba0bdd3
[DEBUG] 2016-07-12 11:40:04,988 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@5ba0bdd3
[DEBUG] 2016-07-12 11:40:04,989 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@5ba0bdd3
[TRACE] 2016-07-12 11:40:04,990 @ qz.printer.action.PrintRaw:?
	Print job received by printer
[INFO] 2016-07-12 11:40:04,991 @ qz.ws.PrintSocketClient:?
	Printing complete
[TRACE] 2016-07-12 11:40:04,993 @ qz.utils.PrintingUtilities:?
	Returning processor back to pool
[INFO] 2016-07-12 11:40:41,778 @ qz.ws.PrintSocketClient:?
	Connection closed: 1001 - null
[INFO] 2016-07-12 11:40:41,781 @ qz.ws.SocketConnection:?
	Closing all communication channels for localhost
[INFO] 2016-07-12 11:40:41,988 @ qz.ws.PrintSocketClient:?
	Connection opened from /0:0:0:0:0:0:0:1:37691 on socket port 8182
[DEBUG] 2016-07-12 11:40:42,004 @ qz.ws.PrintSocketClient:?
	Message: {"certificate":"-----BEGIN CERTIFICATE-----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\nG8azmpBBotmKsbtbAU/I/LVk8saeXznshOVVpDRYtVnjZeAneso7\n-----END CERTIFICATE-----\n--START INTERMEDIATE CERT--\n-----BEGIN CERTIFICATE-----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\nrbO7BnjW\n-----END CERTIFICATE-----\n","promise":{},"timestamp":1468338042000,"uid":"2k1gc2"}
[DEBUG] 2016-07-12 11:40:42,167 @ qz.ws.PrintSocketClient:?
	Received new certificate from connection through 37691
[INFO] 2016-07-12 11:40:42,245 @ qz.common.TrayManager:?
	Allowed localhost to connect to QZ
[DEBUG] 2016-07-12 11:40:42,253 @ qz.ws.PrintSocketClient:?
	Message: {"call":"getVersion","promise":{},"timestamp":1468338042249,"uid":"pe9jgo"}
[WARN] 2016-07-12 11:40:42,258 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[DEBUG] 2016-07-12 11:40:46,185 @ qz.ws.PrintSocketClient:?
	Message: {"call":"printers.find","promise":{},"params":{"query":"88"},"timestamp":1468338046183,"uid":"n5z5rq"}
[WARN] 2016-07-12 11:40:46,191 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[INFO] 2016-07-12 11:40:46,850 @ qz.common.TrayManager:?
	Allowed localhost to access connected printers
[DEBUG] 2016-07-12 11:40:46,851 @ qz.printer.PrintServiceMatcher:?
	Searching for PrintService matching 88
[DEBUG] 2016-07-12 11:40:46,852 @ qz.printer.PrintServiceMatcher:?
	Found 8 printers
[DEBUG] 2016-07-12 11:40:46,853 @ qz.printer.PrintServiceMatcher:?
	Found match: 88V
[DEBUG] 2016-07-12 11:40:48,373 @ qz.ws.PrintSocketClient:?
	Message: {"call":"print","promise":{},"params":{"printer":{"name":"88V"},"options":{"colorType":"color","copies":"1","density":"","duplex":false,"interpolation":"","jobName":"","margins":"0","orientation":"","paperThickness":"","printerTray":"","rasterize":true,"rotation":"0","scaleContent":true,"size":null,"units":"in","altPrinting":false,"encoding":"","endOfDoc":"","perSpool":"1"},"data":[{"type":"raw","format":"image","data":"file:///opt/qz-tray/demo/assets/img/image_sample_bw.png","options":{"language":"ESCP","dotDensity":"double"}},{"type":"raw","data":"\nPrinted using qz-print plugin.\n\n\n\n\n\n"}]},"timestamp":1468338048366,"uid":"pfxk4d"}
[WARN] 2016-07-12 11:40:48,381 @ qz.ws.PrintSocketClient:?
	Bad signature on request
[INFO] 2016-07-12 11:40:48,923 @ qz.common.TrayManager:?
	Allowed localhost to print to 88V
[TRACE] 2016-07-12 11:40:48,924 @ qz.utils.PrintingUtilities:?
	Waiting for processor, 0/10 already in use
[DEBUG] 2016-07-12 11:40:48,927 @ qz.ws.PrintSocketClient:?
	Using qz.printer.action.PrintRaw to print
[DEBUG] 2016-07-12 11:40:48,929 @ qz.printer.PrintServiceMatcher:?
	Searching for PrintService matching 88V
[DEBUG] 2016-07-12 11:40:48,930 @ qz.printer.PrintServiceMatcher:?
	Found 8 printers
[DEBUG] 2016-07-12 11:40:48,932 @ qz.printer.PrintServiceMatcher:?
	Found match: 88V
[WARN] 2016-07-12 11:40:48,934 @ qz.printer.PrintOptions:?
	Cannot read  as a double for density, using default
[WARN] 2016-07-12 11:40:48,936 @ qz.printer.PrintOptions:?
	Cannot read  as a valid value for interpolation, using default
[WARN] 2016-07-12 11:40:48,938 @ qz.printer.PrintOptions:?
	Cannot read  as a valid value for orientation, using default
[WARN] 2016-07-12 11:40:48,939 @ qz.printer.PrintOptions:?
	Cannot read  as a double for paperThickness, using default
[DEBUG] 2016-07-12 11:40:48,940 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, zebra, -l]
[DEBUG] 2016-07-12 11:40:48,953 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PDF, -l]
[DEBUG] 2016-07-12 11:40:48,966 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PDF: 300dpi
[DEBUG] 2016-07-12 11:40:48,968 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PNGLabel, -l]
[DEBUG] 2016-07-12 11:40:48,980 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PNGLabel: 203dpi
[DEBUG] 2016-07-12 11:40:48,982 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, PDFLabelZ, -l]
[DEBUG] 2016-07-12 11:40:48,995 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS PDFLabelZ: 203dpi
[DEBUG] 2016-07-12 11:40:48,997 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, TSP650-Tear-Bar, -l]
[DEBUG] 2016-07-12 11:40:49,008 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, 88V, -l]
[DEBUG] 2016-07-12 11:40:49,017 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, Epson-TM-BA-Thermal, -l]
[DEBUG] 2016-07-12 11:40:49,034 @ qz.utils.ShellUtilities:?
	Parsed default density from CUPS Epson-TM-BA-Thermal: 180dpi
[DEBUG] 2016-07-12 11:40:49,036 @ qz.utils.ShellUtilities:?
	Executing: [lpoptions, -p, EPSON-XP-620-Series, -l]
[INFO] 2016-07-12 11:40:49,054 @ qz.printer.ImageWrapper:?
	Loading BufferedImage
[INFO] 2016-07-12 11:40:49,054 @ qz.printer.ImageWrapper:?
	Dimensions: 256x128
[INFO] 2016-07-12 11:40:49,055 @ qz.printer.ImageWrapper:?
	Initializing Image Fields
[INFO] 2016-07-12 11:40:49,056 @ qz.printer.ImageWrapper:?
	Converting image to monochrome
[INFO] 2016-07-12 11:40:49,060 @ qz.printer.ImageWrapper:?
	Packing bits
[TRACE] 2016-07-12 11:40:49,063 @ qz.printer.action.PrintRaw:?
	Sending print job to printer
[DEBUG] 2016-07-12 11:40:49,064 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@1d6489b7
[DEBUG] 2016-07-12 11:40:49,073 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@1d6489b7
[DEBUG] 2016-07-12 11:40:49,074 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@1d6489b7
[DEBUG] 2016-07-12 11:40:49,076 @ qz.printer.action.PrintRaw:?
	PrintEvent on sun.print.UnixPrintJob@1d6489b7
[TRACE] 2016-07-12 11:40:49,077 @ qz.printer.action.PrintRaw:?
	Print job received by printer
[INFO] 2016-07-12 11:40:49,079 @ qz.ws.PrintSocketClient:?
	Printing complete
[TRACE] 2016-07-12 11:40:49,081 @ qz.utils.PrintingUtilities:?
	Returning processor back to pool