

Click the Customize tab, and click the Change Icon button. Each image in an ICO file with less than 32 bits of color depth stores two bitmaps: 1) the AND bitmap - the image mask (which determines what part of the icon is transparent) and 2) the XOR bitmap - contains the icon which is mapped onto the image mask. To launch the icon picker dialog, right-click on a folder in your system, click Properties. Although File Explorer will remember your last setting when you open this folder again, this is a folder-specific setting, so you'll have to adjust each folder you'd want different icon and text sizes for. getShellFolder(file) Icon icon new ImageIcon(sf.getIcon(true)) (type + sf.getFolderType()) JLabel label new JLabel(icon). However, most newer icons include images up to 256x256 to accommodate screens with higher DPI.
