9.PNG File – What is .9.png file and how to open it?


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9.PNG File Extension

NinePatchDrawable Image – file format by N/A

9.PNG (NinePatchDrawable Image) is a file extension used by the Android operating system to store images that can be stretched and scaled without losing their appearance. They are typically used for creating user interface elements like buttons and backgrounds.

9.PNG File Format

A 9.PNG file is a NinePatchDrawable image used in Android development. It is a special type of PNG image that can be scaled and resized without losing its original proportions. This makes it ideal for use in creating user interface elements, such as buttons and backgrounds, that need to be able to adapt to different screen sizes and resolutions.

9.PNG files are created by adding a special 9-patch metadata block to a PNG image. This metadata block tells the Android system how to scale and resize the image. The 9-patch metadata block is defined by four numbers, which represent the stretchable regions of the image. The stretchable regions are the areas of the image that can be scaled without losing their original proportions. The rest of the image is considered to be non-stretchable and will remain the same size when the image is scaled.

When an Android application loads a 9.PNG file, it uses the 9-patch metadata block to determine how to scale and resize the image. The stretchable regions of the image are scaled to fit the desired size, while the non-stretchable regions remain the same size. This allows the image to be scaled and resized without losing its original proportions.

Opening 9.PNG Files: Native Applications

9.PNG files are specifically designed for use with Android’s NinePatchDrawable class, which allows developers to create resizable bitmap graphics that can be stretched or scaled without distorting the image. To open and edit 9.PNG files, it is recommended to use an Android development environment, such as Android Studio, which provides tools specifically for working with NinePatchDrawable images.

Opening 9.PNG Files: Third-Party Applications

While 9.PNG files are primarily associated with Android development, there are a few third-party applications that can also open and edit them. One popular option is PNGQuant, an open-source lossy PNG compressor that can convert 9.PNG files to a regular PNG format. This can be useful for viewing and editing the image in standard image editing software, such as Adobe Photoshop or GIMP. However, it is important to note that converting a 9.PNG file to a regular PNG may result in the loss of its NinePatchDrawable properties.

Definition and Purpose:

A .9.PNG file is a specific image format that is utilized in Android applications. It is a NinePatchDrawable image, which allows developers to create resizable images that can be stretched or scaled without losing visual quality. The .9.PNG format defines nine distinct patches within the image: four corner patches, four side patches, and a central patch. Developers can specify different scaling properties for each patch, enabling them to create images that adapt seamlessly to various screen sizes and orientations.

Usage and Benefits:

.9.PNG images are commonly used in Android layouts to provide backgrounds or other graphical elements. Their stretchable nature makes them ideal for creating user interface elements that need to adjust to different device resolutions and screen sizes. By utilizing nine separate patches, developers can specify specific scaling behavior for each area of the image. This level of control allows for refined visual consistency and ensures that the image retains its intended appearance regardless of the device or screen orientation.

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