直接经过ESC指令操作打印机打印图片

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style='color:#111;'>21.29KB</span>","children":null,"spread":false},{"title":"usbandcomtest.exe.embed.manifest <span style='color:#111;'>663B</span>","children":null,"spread":false},{"title":"stdafx.obj <span style='color:#111;'>257.67KB</span>","children":null,"spread":false},{"title":"BuildLog.htm <span style='color:#111;'>8.36KB</span>","children":null,"spread":false},{"title":"usbandcomtest.pch <span style='color:#111;'>11.19MB</span>","children":null,"spread":false},{"title":"vc90.pdb <span style='color:#111;'>884.00KB</span>","children":null,"spread":false},{"title":"vc90.idb <span style='color:#111;'>467.00KB</span>","children":null,"spread":false},{"title":"mt.dep <span style='color:#111;'>67B</span>","children":null,"spread":false},{"title":"usbandcomtest.obj <span style='color:#111;'>7.71KB</span>","children":null,"spread":false},{"title":"usbandcomtest.exe.intermediate.manifest <span style='color:#111;'>621B</span>","children":null,"spread":false},{"title":"PrintSamples.obj 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