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/* Copyright (C) 1996, 1997, 1998, 1999 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: iimage.h,v 1.7 2004/08/04 19:36:12 stefan Exp $ */
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/* Image operator entry points */
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/* Requires gscspace.h, gxiparam.h */
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#ifndef iimage_INCLUDED
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# define iimage_INCLUDED
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/* These procedures are exported by zimage.c for other modules. */
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/*
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* Define a structure for image parameters other than those defined
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* in the gs_*image*_t structure.
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*/
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typedef struct image_params_s {
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bool MultipleDataSources;
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ref DataSource[gs_image_max_components];
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const float *pDecode;
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} image_params;
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/* Extract and check parameters for an image. */
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int data_image_params(const gs_memory_t *mem,
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const ref *op, gs_data_image_t *pim,
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image_params *pip, bool require_DataSource,
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int num_components, int max_bits_per_component,
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bool has_alpha);
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int pixel_image_params(i_ctx_t *i_ctx_p, const ref *op,
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gs_pixel_image_t *pim, image_params * pip,
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int max_bits_per_component, bool has_alpha);
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/* Exported for zimage3.c and ztrans.c */
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int zimage_setup(i_ctx_t *i_ctx_p, const gs_pixel_image_t * pim,
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const ref * sources, bool uses_color, int npop);
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/* Exported for zdpnext.c */
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int image1_setup(i_ctx_t * i_ctx_p, bool has_alpha);
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#endif /* iimage_INCLUDED */
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