36 lines
1.2 KiB
Scheme
36 lines
1.2 KiB
Scheme
; Copyright (c) 2003 RT Happe <rthappe at web de>
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; See the file COPYING distributed with the Scheme Untergrund Library
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(define-interface image-info-face
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(export image-dimension
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get-image-info
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image-info:format
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image-info:depth
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image-info:width/pixel
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image-info:height/pixel
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image-info:width/dpi
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image-info:height/dpi
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inport->byte-stream
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byte-vector->byte-stream
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segment-byte-stream
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))
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;;; refers to structures SRFI-9+ and KRIMS from sunterlib/s48/krims
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;;; BYTIO from sunterlib/s48/bytio
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;;; SEQUENCE-LIB from sunterlib/scsh/sequences
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;; extracting w x h etc. from images
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(define-structure image-info image-info-face
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(open bytio ; read-byte
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byte-vectors
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sequence-lib ; subsequence
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krims ; assert
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srfi-1 ; fold-right
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srfi-9+
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srfi-23 ; error
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scsh-level-0 ; arithmetic-shift bitwise-and
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scheme)
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(files imxize))
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