Magick Image File Format
Encyclopedia
Not to be confused with ImageMagick
ImageMagick
ImageMagick is an open source software suite for displaying, converting, and editing raster image files. It can read and write over 100 image file formats. ImageMagick is licensed under the Apache 2.0 license.- Features and capabilities:...



The Magick Image File Format, abbreviated MIFF, is an image
Image
An image is an artifact, for example a two-dimensional picture, that has a similar appearance to some subject—usually a physical object or a person.-Characteristics:...

 format
Format
Format may refer to:* File format, layout for electronic files* Text formatting, typesetting of text elements* Format , a command-line utility in many computer operating systems* Format , a computer command to prepare hard disks...

 used by ImageMagick
ImageMagick
ImageMagick is an open source software suite for displaying, converting, and editing raster image files. It can read and write over 100 image file formats. ImageMagick is licensed under the Apache 2.0 license.- Features and capabilities:...

. It may be used to store bitmap
Bitmap
In computer graphics, a bitmap or pixmap is a type of memory organization or image file format used to store digital images. The term bitmap comes from the computer programming terminology, meaning just a map of bits, a spatially mapped array of bits. Now, along with pixmap, it commonly refers to...

 images platform
Platform (computing)
A computing platform includes some sort of hardware architecture and a software framework , where the combination allows software, particularly application software, to run...

-independently.

A MIFF file consists of two sections. The header
Header
Header may refer to: Computers and engineering* Header , supplemental data at the beginning of a data block** E-mail header** HTTP header* Header file, a text file used in computer programming...

s consist of ISO-8859-1 encoded byte
Byte
The byte is a unit of digital information in computing and telecommunications that most commonly consists of eight bits. Historically, a byte was the number of bits used to encode a single character of text in a computer and for this reason it is the basic addressable element in many computer...

s, each with pairs consisting of key=value. Keys include background-color, depth, compression rows, units, and custom key/value pairs. The latter can include things like copyright or comment. The list is terminated with a NULL
Null
-In computing:* Null , a special marker and keyword in SQL* Null character, the zero-valued ASCII character, also designated by NUL, often used as a terminator, separator or filler* Null device, a special computer file that discards all data written to it...

 character.

The next section contains the binary image data. The exact format is defined by the class header. Usually it is RGBA or CMYK.

External links

Magick Image File Format specification -- from ImageMagick's website
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