wget -O newname1.jpg http://www.url1.com/image1.jpg
newname1.jpg$www.url1.com/image1.jpg
newname1.jpg$www.url1.com/image1.jpg
newname2.jpg$www.url1.com/image2.jpg
newname3.jpg$www.url1.com/image3.jpg
for /F "usebackq tokens=1,2 delims=$" %%i in ("list.txt") do wget -O "%%i" "%%j"