MacPaint
From Just Solve the File Format Problem
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'''MacPaint''' is the native image format of the ''MacPaint'' paint program for Apple Macintosh. | '''MacPaint''' is the native image format of the ''MacPaint'' paint program for Apple Macintosh. | ||
− | Images are always bi-level, 576×720 pixels in size, and use [[ | + | Images are always bi-level, 576×720 pixels in size, and use [[PackBits]] compression. |
== Format == | == Format == | ||
Line 18: | Line 18: | ||
== Sample files == | == Sample files == | ||
* http://www.fileformat.info/format/macpaint/sample/index.htm | * http://www.fileformat.info/format/macpaint/sample/index.htm | ||
+ | |||
+ | == Specifications == | ||
+ | * [http://www.idea2ic.com/File_Formats/macpaint.pdf Technical Note PT 24] | ||
== Software == | == Software == |
Revision as of 14:35, 15 April 2013
Contents |
Overview
MacPaint is the native image format of the MacPaint paint program for Apple Macintosh.
Images are always bi-level, 576×720 pixels in size, and use PackBits compression.
Format
Some MacPaint files begin with a 128-byte MacBinary header; others do not. The next 512 bytes have little or no significance to most applications. The pixel data starts at offset 512, or 640 if there is a MacBinary header.
Identifiers
- MacBinary type:
PNTG
Sample files
Specifications
Software
- Netpbm (macptopbm). Use the
-extraskip 128
option if the file has a MacBinary header.