"gray plane" image online crop
"gray plane" image original width is 3819px, original height is 1369px, you can crop it to any sizes with width less than 3819px and height less than 1369px. drag area with blue border below to select which to crop, double click dark area to toggle "drag" and "crop" mode, use your middle mouse button to zoom in or zoom out, then click blue button to download cropped image.
Click here to download cropped image