Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/source/fitz/pixmap-imp.h @ 25:575f70dbc259

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Do not expose local directory names in mupdf_location in _build.py.
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 18:20:23 +0200
parents b50eed0cc0ef
children
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1 // Copyright (C) 2004-2024 Artifex Software, Inc.
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2 //
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3 // This file is part of MuPDF.
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4 //
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5 // MuPDF is free software: you can redistribute it and/or modify it under the
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6 // terms of the GNU Affero General Public License as published by the Free
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7 // Software Foundation, either version 3 of the License, or (at your option)
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8 // any later version.
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9 //
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10 // MuPDF is distributed in the hope that it will be useful, but WITHOUT ANY
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11 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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12 // FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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13 // details.
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14 //
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15 // You should have received a copy of the GNU Affero General Public License
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16 // along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
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17 //
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18 // Alternative licensing terms are available from the licensor.
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19 // For commercial licensing, see <https://www.artifex.com/> or contact
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20 // Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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21 // CA 94129, USA, for further information.
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23 #ifndef FITZ_PIXMAP_IMP_H
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24 #define FITZ_PIXMAP_IMP_H
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26 void fz_drop_pixmap_imp(fz_context *ctx, fz_storable *pix);
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28 void fz_premultiply_pixmap(fz_context *ctx, fz_pixmap *pix);
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30 typedef struct fz_scale_cache fz_scale_cache;
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32 fz_scale_cache *fz_new_scale_cache(fz_context *ctx);
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33 void fz_drop_scale_cache(fz_context *ctx, fz_scale_cache *cache);
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34 fz_pixmap *fz_scale_pixmap_cached(fz_context *ctx, const fz_pixmap *src, float x, float y, float w, float h, const fz_irect *clip, fz_scale_cache *cache_x, fz_scale_cache *cache_y);
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36 void fz_subsample_pixblock(unsigned char *s, int w, int h, int n, int factor, ptrdiff_t stride);
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38 fz_irect fz_pixmap_bbox_no_ctx(const fz_pixmap *src);
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40 void fz_decode_indexed_tile(fz_context *ctx, fz_pixmap *pix, const float *decode, int maxval);
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41 void fz_unpack_tile(fz_context *ctx, fz_pixmap *dst, unsigned char *src, int n, int depth, size_t stride, int scale);
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43 fz_pixmap *fz_new_pixmap_from_8bpp_data(fz_context *ctx, int x, int y, int w, int h, unsigned char *sp, int span);
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44 fz_pixmap *fz_new_pixmap_from_1bpp_data(fz_context *ctx, int x, int y, int w, int h, unsigned char *sp, int span);
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45 fz_pixmap *fz_new_pixmap_from_float_data(fz_context *ctx, fz_colorspace *cs, int w, int h, float *sp);
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47 #ifdef HAVE_VALGRIND
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48 int fz_valgrind_pixmap(const fz_pixmap *pix);
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49 #else
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50 #define fz_valgrind_pixmap(pix) do {} while (0)
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51 #endif
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53 /*
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54 Convert a region of the src pixmap into the dst pixmap
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55 via an optional proofing colorspace, prf.
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56
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57 We assume that we never map from a DeviceN space to another
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58 DeviceN space here.
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59 */
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60 fz_pixmap *fz_copy_pixmap_area_converting_seps(fz_context *ctx, fz_pixmap *src, fz_pixmap *dst, fz_colorspace *prf, fz_color_params color_params, fz_default_colorspaces *default_cs);
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62 #endif