Xp icon file format

The image bitmap comes first, followed by the mask. But since DIBs are stored bottom-up , if you actually look at the bitmap, the mask is in the top half of the bitmap and the image is in the bottom half. Since this is a double-height bitmap, the biWidth is the width of the image, but the biHeight is double the image height.

A customer contacted the shell team to report that despite all their best efforts, they could not get Windows to use the image they wanted from their. ICO file. Windows for some reason always chose a low-color icon instead of using the high-color icon. For example, even though the. ICO file had a 32bpp image available, Windows always chose to use the color 4bpp image, even when running on a 32bpp display.

A closer inspection of the offending. ICO file revealed that the bColorCount in the IconDirectoryEntry for all the images was set to 1, regardless of the actual color depth of the image. The table of contents for the. The IconFile line can be adjusted to point to a custom icon file. If you are pointing to a. You can use the previously reviewed iColorFolder application to load colored folders that can be applied to specific folders.

You can also set the default folder icon using this tool. Not only that, but this tool can be used to set the default icon for any file type, or easily change the icon for a specific folder to a different color, or a different icon altogether. You can create a new file named autorun. This does not work for regular hard drives, just for removable ones. Also note that the custom icon will show up on any Windows computer that you plug the removable drive into.

If you want to change the icon for all those. Select the File Types tab, and then choose the file type you want to change and click the Advanced button. You can also customize the drive icons in Windows XP to give them the same Vista bar graph underneath that shows the disk space.

The key thing you want to consider when finding icons online is that they come in a zip file and are in. Probably best to avoid any icons packaged in. You can even search Deviantart. Use Google Fonts in Word. Use FaceTime on Android Signal vs. Customize the Taskbar in Windows What Is svchost.

It is like comparing shoes to leather. Shoes may indeed be made of leather. Shoes may be considered a specialization of leather with some added bells and whistles. But then there are shoes that are not made of leather An icon graphical symbol can easily be represented by an image. But this could, and probably would change. In future version of your operating system, icons may be using animations or even 3D models. Icons would still be graphical symbols, but not images anymore.

For now, let's get back to year , where icons and images are closest friends. A computer image is a raster composed of pixels or vector composed of lines, rectangles, circles, etc. It may have arbitrary size, resolution and color depth. Icon is composed of arbitrary number of images. This is because icon must be usable under wide variety of conditions. Icon should look good on high-resolution LCD as well as on a ten years old monochromatic monitor. There are multiple images inside an icon, each optimized for best experience under specific circumstances.

Images usually have rectangular shape, icons on the other hand do not. When you put an icon on your desktop, it appears to have arbitrary shape and you can see background around that shape. Internally, the icon still has a rectangular shape, just like an image. But icons always support per-pixel transparency, which means that any pixel can be marked either transparent or opaque.

When a pixel is transparent, background is displayed on that spot. Transparent pixels are usually represented using chessboard pattern in icon editors. We have already mentioned in previous paragraph, that an icon is composed of several images. They have different sizes or resolutions and color depths. Windows defines standard sizes 16x16, 32x32, 48x48 and standard color depths 16 colors, colors, It is very important to create several image formats in an icon especially if you whish to redistribute it in order to be compatible with all screen configurations.

If an image format is missing, Windows displays the nearest existing image. Icon file. Cursor file. Wikipedia has an article related to: ICO. NET System. Save sets this value to It appears that the operating system ignores this value altogether. It is unknown if the various Windows operating system versions are resilient to different color plane values.

It is unknown if the various Windows operating system versions contain logic to infer the bit depth for all possibilities if this value is set to zero. Categories Graphics file formats Add category.