package.lisp

   1 ;;;
   2 ;;; Copyright (c) 2007 Zachary Beane, All Rights Reserved
   3 ;;;
   4 ;;; Redistribution and use in source and binary forms, with or without
   5 ;;; modification, are permitted provided that the following conditions
   6 ;;; are met:
   7 ;;;
   8 ;;;   * Redistributions of source code must retain the above copyright
   9 ;;;     notice, this list of conditions and the following disclaimer.
  10 ;;;
  11 ;;;   * Redistributions in binary form must reproduce the above
  12 ;;;     copyright notice, this list of conditions and the following
  13 ;;;     disclaimer in the documentation and/or other materials
  14 ;;;     provided with the distribution.
  15 ;;;
  16 ;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
  17 ;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  18 ;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 ;;; ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  20 ;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 ;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  22 ;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23 ;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  24 ;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  25 ;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  26 ;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 ;;;
  28
  29 (defpackage #:zpng
  30   (:use #:cl #:salza2)
  31   (:export
  32    ;; generic
  33    #:width
  34    #:height
  35    #:rowstride
  36    #:color-type
  37    #:samples-per-pixel
  38    ;; in-memory pngs
  39    #:png
  40    #:copy-png
  41    #:png=
  42    #:image-data
  43    #:data-array
  44    #:write-png
  45    #:write-png-stream
  46    ;; row-at-a-time pngs
  47    #:streamed-png
  48    #:row-data
  49    #:start-png
  50    #:row-data
  51    #:write-row
  52    #:rows-written
  53    #:rows-left
  54    #:finish-png
  55    ;; pixel-at-a-time pngs
  56    #:pixel-streamed-png
  57    #:write-pixel
  58    #:pixels-left-in-row
  59    ;; conditions
  60    #:zpng-error
  61    #:invalid-size
  62    #:invalid-size-width
  63    #:invalid-size-height
  64    #:invalid-row-length
  65    #:insufficient-rows
  66    #:incomplete-row
  67    #:too-many-rows
  68    #:color-type-mismatch))