It is much better with the fix. We don't count margins, so the aspect ratio is still not valid for narrow images.
Line in fileItem.js let width = Prefs.getDesiredWidth(scaleFactor, 0) was also erroneous, because margins are not 0 (at least, with default theme). Here is how the margins are being calculated: this._extra_width = themeNode.get_margin(St.Side.LEFT) + themeNode.get_margin(St.Side.RIGHT) + themeNode.get_border_width(St.Side.LEFT) + themeNode.get_border_width(St.Side.RIGHT) + themeNode.get_horizontal_padding(); this._extra_height = themeNode.get_margin(St.Side.TOP) + themeNode.get_margin(St.Side.BOTTOM) + themeNode.get_border_width(St.Side.TOP) + themeNode.get_border_width(St.Side.BOTTOM) + themeNode.get_vertical_padding(); (they are used in Prefs.getDesiredWidth and Prefs.getDesiredHeight functions) Aspect ratio is still not correct for narrow images. To reproduce, create an image that has aspect ratio ~0.5 (e.g. width = 250 and height = 500). -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell-extension-desktop-icons in Ubuntu. https://bugs.launchpad.net/bugs/1868529 Title: Stretched image previews on desktop Status in gnome-shell-extension-desktop-icons: Unknown Status in gnome-shell-extension-desktop-icons package in Ubuntu: Fix Released Bug description: After upgrade to 20.04 desktop previews of pictures and documents became stretched. The regular previews in Nautilus have normal sizes. See attached pic ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell-extension-desktop-icons 19.10.2+git20200223-1 ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24 Uname: Linux 5.4.0-18-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia wl ApportVersion: 2.20.11-0ubuntu21 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Mar 23 11:44:13 2020 PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash SourcePackage: gnome-shell-extension-desktop-icons UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell-extension-desktop-icons/+bug/1868529/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp