Q:

Why can't open the svg file with inkscape?

There is a svg file ,i can show it with chrome.
svg file
Why can see nothing when to import it(please download it form dropbox and save it as gen.svg) with  inkscape?

A:

This svg includes a PNG-File instead of SVG path or fill instructions, where Inkscape is made for:
﻿<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="880px" height="919px" viewBox="0 0 880 919" enable-background="new 0 0 880 919" xml:space="preserve">  <image id="image0" width="880" height="919" x="0" y="0"
    href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA3AAAAOXCAIAAADqyTS6AAAABGdBTUEAALGPC/xhBQAAACBjSFJN
AAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABmJLR0QA/wD/AP+gvaeTAACA
AElEQVR42uz995sj2XXnCX/PDQeXyMzypqurq71h03uRlEhKlKVGErWa0c7MzuzO+0ftM7O7MyPD
...
ODowMKFcwFEAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjAtMDQtMTFUMTY6MTc6MjQrMDg6MDDQAXjt
AAAAAElFTkSuQmCC" />
</svg>

