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package.lisp
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package.lisp
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;;;
;;; Copyright (c) 2007 Zachary Beane, All Rights Reserved
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;;
;;; * Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;;
;;; * Redistributions in binary form must reproduce the above
;;; copyright notice, this list of conditions and the following
;;; disclaimer in the documentation and/or other materials
;;; provided with the distribution.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;;
(defpackage #:zpng
(:use #:cl #:salza2)
(:export
;; generic
#:width
#:height
#:rowstride
#:color-type
#:samples-per-pixel
;; in-memory pngs
#:png
#:copy-png
#:png=
#:image-data
#:data-array
#:write-png
#:write-png-stream
;; row-at-a-time pngs
#:streamed-png
#:row-data
#:start-png
#:row-data
#:write-row
#:rows-written
#:rows-left
#:finish-png
;; pixel-at-a-time pngs
#:pixel-streamed-png
#:write-pixel
#:pixels-left-in-row
;; conditions
#:zpng-error
#:invalid-size
#:invalid-size-width
#:invalid-size-height
#:invalid-row-length
#:insufficient-rows
#:incomplete-row
#:too-many-rows
#:color-type-mismatch))