sunterlib/scsh/image-info/load.scm

36 lines
1.2 KiB
Scheme
Raw Normal View History

2003-02-11 19:26:40 -05:00
; Copyright (c) 2003 RT Happe <rthappe at web de>
; See the file COPYING distributed with the Scheme Untergrund Library
2004-03-10 13:46:33 -05:00
(define-interface image-info-face
(export image-dimension
get-image-info
image-info:format
image-info:depth
image-info:width/pixel
image-info:height/pixel
image-info:width/dpi
image-info:height/dpi
inport->byte-stream
byte-vector->byte-stream
segment-byte-stream
))
2003-02-11 19:26:40 -05:00
;;; refers to structures SRFI-9+ and KRIMS from sunterlib/s48/krims
;;; BYTIO from sunterlib/s48/bytio
;;; SEQUENCE-LIB from sunterlib/s48/sequences
;; extracting w x h etc. from images
(define-structure image-info image-info-face
(open bytio ; read-byte
byte-vectors
sequence-lib ; subsequence
krims ; assert
srfi-1 ; fold-right
srfi-9+
srfi-23 ; error
scsh-level-0 ; arithmetic-shift bitwise-and
scheme)
(files imxize))