43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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/* Copyright (C) 2001-2019 Artifex Software, Inc.
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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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Refer to licensing information at http://www.artifex.com or contact
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Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
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CA 94945, U.S.A., +1(415)492-9861, for further information.
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*/
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/*
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jbig2dec
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*/
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#ifndef _JBIG2_IMAGE_H
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#define _JBIG2_IMAGE_H
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typedef enum {
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JBIG2_COMPOSE_OR = 0,
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JBIG2_COMPOSE_AND = 1,
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JBIG2_COMPOSE_XOR = 2,
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JBIG2_COMPOSE_XNOR = 3,
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JBIG2_COMPOSE_REPLACE = 4
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} Jbig2ComposeOp;
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Jbig2Image *jbig2_image_new(Jbig2Ctx *ctx, uint32_t width, uint32_t height);
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void jbig2_image_release(Jbig2Ctx *ctx, Jbig2Image *image);
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Jbig2Image *jbig2_image_reference(Jbig2Ctx *ctx, Jbig2Image *image);
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void jbig2_image_free(Jbig2Ctx *ctx, Jbig2Image *image);
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void jbig2_image_clear(Jbig2Ctx *ctx, Jbig2Image *image, int value);
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Jbig2Image *jbig2_image_resize(Jbig2Ctx *ctx, Jbig2Image *image, uint32_t width, uint32_t height, int value);
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int jbig2_image_compose(Jbig2Ctx *ctx, Jbig2Image *dst, Jbig2Image *src, int x, int y, Jbig2ComposeOp op);
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int jbig2_image_get_pixel(Jbig2Image *image, int x, int y);
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void jbig2_image_set_pixel(Jbig2Image *image, int x, int y, bool value);
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#endif /* _JBIG2_IMAGE_H */
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