error: Failed build dependencies:
	freeimage-devel is needed by deepin-image-viewer-1.2.15-1.fc26.x86_64
	pkgconfig(dtkwidget) = 2.0 is needed by deepin-image-viewer-1.2.15-1.fc26.x86_64
	pkgconfig(libraw) is needed by deepin-image-viewer-1.2.15-1.fc26.x86_64
	pkgconfig(xcb-util) is needed by deepin-image-viewer-1.2.15-1.fc26.x86_64