What is iff?

The IFF file extension is a bitmap file that is created by Electronic Arts. It can contain image, audio or text data. It is supported by a large number of programs and is the basis for formats like AIFF. The IFF format is also known as EA IFF 1985. Mime type: application/iff, application/x-iff, image/iff, image/x-iff

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What is rgba?

The RGBA file format is an SGI Image with apha channel (transparency). It is primarily associated with Silicon Graphics RGB. SGI is a native graphics format for workstations with Silicon Graphics. Mime type: image/x-rgb

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