PSD

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PSD is a partially-documented proprietary format. It is very large and complex. Despite this, decoding the primary image of a PSD file is often fairly simple. If an application claims to support PSD, that could mean just about anything.
 
PSD is a partially-documented proprietary format. It is very large and complex. Despite this, decoding the primary image of a PSD file is often fairly simple. If an application claims to support PSD, that could mean just about anything.
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Images are usually compressed with [[PackBits]], or uncompressed. "Zip" compression, by which it apparently means [[zlib]], is also supported.
  
 
== See Also ==
 
== See Also ==

Revision as of 20:26, 19 September 2016

File Format
Name PSD
Ontology
Extension(s) .psd
MIME Type(s) image/vnd.adobe.photoshop
PRONOM x-fmt/92
Released ≥1990

PSD is the native layered raster graphics file format of the Adobe Photoshop program line. The format has gone through multiple versions, each being downwards (but not always upwards) compatible.

PSD is a partially-documented proprietary format. It is very large and complex. Despite this, decoding the primary image of a PSD file is often fairly simple. If an application claims to support PSD, that could mean just about anything.

Images are usually compressed with PackBits, or uncompressed. "Zip" compression, by which it apparently means zlib, is also supported.

Contents

See Also

See Photoshop for other related formats.

Identification

PSD files begin with bytes '8' 'B' 'P' 'S' 0x00 0x01.

Specifications

Software

Viewers, editors, and converters

Libraries and tools

Sample files

Links

See also Photoshop#Links.

Commentary

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox