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1 | .TH LIBPNGPF 3 "September 23, 2010" | |
2 | .SH NAME | |
3 | libpng \- Portable Network Graphics (PNG) Reference Library 1.4.4 | |
4 | (private functions) | |
5 | .SH SYNOPSIS | |
6 | \fB#include <png.h>\fP | |
7 | ||
8 | \fB#include \fI"pngpriv.h" | |
9 | ||
10 | \fI\fB | |
11 | ||
12 | \fBvoid png_64bit_product (long \fP\fIv1\fP\fB, long \fP\fIv2\fP\fB, unsigned long \fI*hi_product, | |
13 | ||
14 | \fBunsigned long \fI*lo_product\fP\fB);\fP | |
15 | ||
16 | \fI\fB | |
17 | ||
18 | \fBvoid png_build_gamma_table (png_structp \fP\fIpng_ptr\fP\fB, png_byte \fIbit_depth\fP\fB);\fP | |
19 | ||
20 | \fI\fB | |
21 | ||
22 | \fI\fB | |
23 | ||
24 | \fBvoid png_build_grayscale_palette (int \fP\fIbit_depth\fP\fB, png_colorp \fIpalette\fP\fB);\fP | |
25 | ||
26 | \fI\fB | |
27 | ||
28 | \fI\fB | |
29 | ||
30 | \fBvoid png_calculate_crc (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIptr\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
31 | ||
32 | \fI\fB | |
33 | ||
34 | \fI\fB | |
35 | ||
36 | \fBint png_check_cHRM_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_fixed_point \fP\fIint_white_x\fP\fB, png_fixed_point \fP\fIint_white_y\fP\fB, png_fixed_point \fP\fIint_red_x\fP\fB, png_fixed_point \fP\fIint_red_y\fP\fB, png_fixed_point \fP\fIint_green_x\fP\fB, png_fixed_point \fP\fIint_green_y\fP\fB, png_fixed_point \fP\fIint_blue_x\fP\fB, png_fixed_point \fIint_blue_y\fP\fB);\fP | |
37 | ||
38 | \fI\fB | |
39 | ||
40 | \fI\fB | |
41 | ||
42 | \fBvoid png_check_chunk_name (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIchunk_name\fP\fB);\fP | |
43 | ||
44 | \fI\fB | |
45 | ||
46 | \fI\fB | |
47 | ||
48 | \fBpng_size_t png_check_keyword (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charpp \fInew_key\fP\fB);\fP | |
49 | ||
50 | \fI\fB | |
51 | ||
52 | \fI\fB | |
53 | ||
54 | \fBvoid png_check_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwidth\fP\fB, png_uint_32 \fP\fIheight\fP\fB, int \fP\fIbit_depth\fP\fB, int \fP\fIcolor_type\fP\fB, int \fP\fIinterlace_type\fP\fB, int \fP\fIcompression_type\fP\fB, int \fIfilter_type\fP\fB);\fP | |
55 | ||
56 | \fI\fB | |
57 | ||
58 | \fI\fB | |
59 | ||
60 | \fBvoid png_combine_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fImask\fP\fB);\fP | |
61 | ||
62 | \fI\fB | |
63 | ||
64 | \fI\fB | |
65 | ||
66 | \fBvoid png_correct_palette (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, int \fInum_palette\fP\fB);\fP | |
67 | ||
68 | \fI\fB | |
69 | ||
70 | \fI\fB | |
71 | ||
72 | \fBint png_crc_error (png_structp \fIpng_ptr\fP\fB);\fP | |
73 | ||
74 | \fI\fB | |
75 | ||
76 | \fI\fB | |
77 | ||
78 | \fBint png_crc_finish (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIskip\fP\fB);\fP | |
79 | ||
80 | \fI\fB | |
81 | ||
82 | \fI\fB | |
83 | ||
84 | \fBvoid png_crc_read (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuf\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
85 | ||
86 | \fI\fB | |
87 | ||
88 | \fI\fB | |
89 | ||
90 | \fBpng_voidp png_create_struct (int \fItype\fP\fB);\fP | |
91 | ||
92 | \fI\fB | |
93 | ||
94 | \fI\fB | |
95 | ||
96 | \fBpng_voidp png_create_struct_2 (int \fP\fItype\fP\fB, png_malloc_ptr \fP\fImalloc_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP | |
97 | ||
98 | \fI\fB | |
99 | ||
100 | \fI\fB | |
101 | ||
102 | \fBint png_debug(int \fP\fIlevel\fP\fB, png_const_charp \fImessage\fP\fB);\fP | |
103 | ||
104 | \fI\fB | |
105 | ||
106 | \fBint png_debug1(int \fP\fIlevel\fP\fB, png_const_charp \fP\fImessage\fP\fB, \fIp1\fP\fB);\fP | |
107 | ||
108 | \fI\fB | |
109 | ||
110 | \fBint png_debug2(int \fP\fIlevel\fP\fB, png_const_charp \fP\fImessage\fP\fB, \fP\fIp1\fP\fB, \fIp2\fP\fB);\fP | |
111 | ||
112 | \fI\fB | |
113 | ||
114 | \fBvoid png_decompress_chunk (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcomp_type\fP\fB, png_size_t \fP\fIchunklength\fP\fB, png_size_t \fP\fIprefix_length\fP\fB, png_size_t \fI*data_length\fP\fB);\fP | |
115 | ||
116 | \fI\fB | |
117 | ||
118 | \fI\fB | |
119 | ||
120 | \fBvoid png_destroy_struct (png_voidp \fIstruct_ptr\fP\fB);\fP | |
121 | ||
122 | \fI\fB | |
123 | ||
124 | \fI\fB | |
125 | ||
126 | \fBvoid png_destroy_struct_2 (png_voidp \fP\fIstruct_ptr\fP\fB, png_free_ptr \fP\fIfree_fn\fP\fB, png_voidp \fImem_ptr\fP\fB);\fP | |
127 | ||
128 | \fI\fB | |
129 | ||
130 | \fI\fB | |
131 | ||
132 | \fBvoid png_do_background (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fP\fItrans_color\fP\fB, png_color_16p \fP\fIbackground\fP\fB, png_color_16p \fP\fIbackground_1\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_bytep \fP\fIgamma_from_1\fP\fB, png_bytep \fP\fIgamma_to_1\fP\fB, png_uint_16pp \fP\fIgamma_16\fP\fB, png_uint_16pp \fP\fIgamma_16_from_1\fP\fB, png_uint_16pp \fP\fIgamma_16_to_1\fP\fB, int \fIgamma_shift\fP\fB);\fP | |
133 | ||
134 | \fI\fB | |
135 | ||
136 | \fI\fB | |
137 | ||
138 | \fBvoid png_do_bgr (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
139 | ||
140 | \fI\fB | |
141 | ||
142 | \fI\fB | |
143 | ||
144 | \fBvoid png_do_chop (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
145 | ||
146 | \fI\fB | |
147 | ||
148 | \fBvoid png_do_expand (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_16p \fItrans_value\fP\fB);\fP | |
149 | ||
150 | \fI\fB | |
151 | ||
152 | \fI\fB | |
153 | ||
154 | \fBvoid png_do_expand_palette (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_bytep \fP\fItrans\fP\fB, int \fInum_trans\fP\fB);\fP | |
155 | ||
156 | \fI\fB | |
157 | ||
158 | \fI\fB | |
159 | ||
160 | \fBvoid png_do_gamma (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIgamma_table\fP\fB, png_uint_16pp \fP\fIgamma_16_table\fP\fB, int \fIgamma_shift\fP\fB);\fP | |
161 | ||
162 | \fI\fB | |
163 | ||
164 | \fI\fB | |
165 | ||
166 | \fBvoid png_do_gray_to_rgb (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
167 | ||
168 | \fI\fB | |
169 | ||
170 | \fI\fB | |
171 | ||
172 | \fBvoid png_do_invert (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
173 | ||
174 | \fI\fB | |
175 | ||
176 | \fI\fB | |
177 | ||
178 | \fBvoid png_do_pack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIbit_depth\fP\fB);\fP | |
179 | ||
180 | \fI\fB | |
181 | ||
182 | \fI\fB | |
183 | ||
184 | \fBvoid png_do_packswap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
185 | ||
186 | \fI\fB | |
187 | ||
188 | \fI\fB | |
189 | ||
190 | \fBvoid png_do_quantize (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIpalette_lookup\fP\fB, png_bytep \fIquantize_lookup\fP\fB);\fP | |
191 | ||
192 | \fI\fB | |
193 | ||
194 | \fI\fB | |
195 | ||
196 | \fBvoid png_do_read_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fP\fIfiller\fP\fB, png_uint_32 \fIflags\fP\fB);\fP | |
197 | ||
198 | \fI\fB | |
199 | ||
200 | \fI\fB | |
201 | ||
202 | \fBvoid png_do_read_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fP\fIpass\fP\fB, png_uint_32 \fItransformations\fP\fB);\fP | |
203 | ||
204 | \fI\fB | |
205 | ||
206 | \fI\fB | |
207 | ||
208 | \fBvoid png_do_read_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
209 | ||
210 | \fI\fB | |
211 | ||
212 | \fBvoid png_do_read_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
213 | ||
214 | \fI\fB | |
215 | ||
216 | \fI\fB | |
217 | ||
218 | \fBvoid png_do_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP | |
219 | ||
220 | \fI\fB | |
221 | ||
222 | \fI\fB | |
223 | ||
224 | \fBint png_do_rgb_to_gray (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
225 | ||
226 | \fI\fB | |
227 | ||
228 | \fI\fB | |
229 | ||
230 | \fBvoid png_do_shift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIbit_depth\fP\fB);\fP | |
231 | ||
232 | \fI\fB | |
233 | ||
234 | \fI\fB | |
235 | ||
236 | \fBvoid png_do_strip_filler (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_uint_32 \fIflags\fP\fB);\fP | |
237 | ||
238 | \fI\fB | |
239 | ||
240 | \fI\fB | |
241 | ||
242 | \fBvoid png_do_swap (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
243 | ||
244 | \fI\fB | |
245 | ||
246 | \fI\fB | |
247 | ||
248 | \fBvoid png_do_unpack (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
249 | ||
250 | \fI\fB | |
251 | ||
252 | \fI\fB | |
253 | ||
254 | \fBvoid png_do_unshift (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_color_8p \fIsig_bits\fP\fB);\fP | |
255 | ||
256 | \fI\fB | |
257 | ||
258 | \fI\fB | |
259 | ||
260 | \fBvoid png_do_write_interlace (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, int \fIpass\fP\fB);\fP | |
261 | ||
262 | \fI\fB | |
263 | ||
264 | \fI\fB | |
265 | ||
266 | \fBvoid png_do_write_invert_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
267 | ||
268 | \fI\fB | |
269 | ||
270 | \fI\fB | |
271 | ||
272 | \fBvoid png_do_write_swap_alpha (png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
273 | ||
274 | \fI\fB | |
275 | ||
276 | \fI\fB | |
277 | ||
278 | \fBvoid png_do_write_transformations (png_structp \fIpng_ptr\fP\fB);\fP | |
279 | ||
280 | \fI\fB | |
281 | ||
282 | \fI\fB | |
283 | ||
284 | \fBvoid *png_far_to_near (png_structp png_ptr,png_voidp \fP\fIptr\fP\fB, int \fIcheck\fP\fB);\fP | |
285 | ||
286 | \fI\fB | |
287 | ||
288 | \fI\fB | |
289 | ||
290 | \fBvoid png_flush (png_structp \fIpng_ptr\fP\fB);\fP | |
291 | ||
292 | \fI\fB | |
293 | ||
294 | \fI\fB | |
295 | ||
296 | \fBvoid png_handle_bKGD (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
297 | ||
298 | \fI\fB | |
299 | ||
300 | \fI\fB | |
301 | ||
302 | \fBvoid png_handle_cHRM (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
303 | ||
304 | \fI\fB | |
305 | ||
306 | \fI\fB | |
307 | ||
308 | \fBvoid png_handle_gAMA (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
309 | ||
310 | \fI\fB | |
311 | ||
312 | \fI\fB | |
313 | ||
314 | \fBvoid png_handle_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
315 | ||
316 | \fI\fB | |
317 | ||
318 | \fI\fB | |
319 | ||
320 | \fBvoid png_handle_IEND (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
321 | ||
322 | \fI\fB | |
323 | ||
324 | \fI\fB | |
325 | ||
326 | \fBvoid png_handle_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
327 | ||
328 | \fI\fB | |
329 | ||
330 | \fI\fB | |
331 | ||
332 | \fBvoid png_handle_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
333 | ||
334 | \fI\fB | |
335 | ||
336 | \fI\fB | |
337 | ||
338 | \fBvoid png_handle_iTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
339 | ||
340 | \fI\fB | |
341 | ||
342 | \fI\fB | |
343 | ||
344 | \fBvoid png_handle_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
345 | ||
346 | \fI\fB | |
347 | ||
348 | \fI\fB | |
349 | ||
350 | \fBvoid png_handle_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
351 | ||
352 | \fI\fB | |
353 | ||
354 | \fI\fB | |
355 | ||
356 | \fBvoid png_handle_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
357 | ||
358 | \fI\fB | |
359 | ||
360 | \fI\fB | |
361 | ||
362 | \fBvoid png_handle_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
363 | ||
364 | \fI\fB | |
365 | ||
366 | \fI\fB | |
367 | ||
368 | \fBvoid png_handle_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
369 | ||
370 | \fI\fB | |
371 | ||
372 | \fI\fB | |
373 | ||
374 | \fBvoid png_handle_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
375 | ||
376 | \fI\fB | |
377 | ||
378 | \fI\fB | |
379 | ||
380 | \fBvoid png_handle_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
381 | ||
382 | \fI\fB | |
383 | ||
384 | \fI\fB | |
385 | ||
386 | \fBvoid png_handle_sRGB (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
387 | ||
388 | \fI\fB | |
389 | ||
390 | \fI\fB | |
391 | ||
392 | \fBvoid png_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
393 | ||
394 | \fI\fB | |
395 | ||
396 | \fI\fB | |
397 | ||
398 | \fBvoid png_handle_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
399 | ||
400 | \fI\fB | |
401 | ||
402 | \fI\fB | |
403 | ||
404 | \fBvoid png_handle_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
405 | ||
406 | \fI\fB | |
407 | ||
408 | \fI\fB | |
409 | ||
410 | \fBvoid png_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
411 | ||
412 | \fI\fB | |
413 | ||
414 | \fI\fB | |
415 | ||
416 | \fBvoid png_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
417 | ||
418 | \fI\fB | |
419 | ||
420 | \fI\fB | |
421 | ||
422 | \fBvoid png_info_destroy (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
423 | ||
424 | \fI\fB | |
425 | ||
426 | \fI\fB | |
427 | ||
428 | \fBvoid png_init_mmx_flags (png_structp \fIpng_ptr\fP\fB);\fP | |
429 | ||
430 | \fI\fB | |
431 | ||
432 | \fI\fB | |
433 | ||
434 | \fBvoid png_init_read_transformations (png_structp \fIpng_ptr\fP\fB);\fP | |
435 | ||
436 | \fI\fB | |
437 | ||
438 | \fI\fB | |
439 | ||
440 | \fBvoid png_process_IDAT_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP | |
441 | ||
442 | \fI\fB | |
443 | ||
444 | \fI\fB | |
445 | ||
446 | \fBvoid png_process_some_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
447 | ||
448 | \fI\fB | |
449 | ||
450 | \fI\fB | |
451 | ||
452 | \fBvoid png_push_check_crc (png_structp \fIpng_ptr\fP\fB);\fP | |
453 | ||
454 | \fI\fB | |
455 | ||
456 | \fI\fB | |
457 | ||
458 | \fBvoid png_push_crc_finish (png_structp \fIpng_ptr\fP\fB);\fP | |
459 | ||
460 | \fI\fB | |
461 | ||
462 | \fI\fB | |
463 | ||
464 | \fBvoid png_push_crc_skip (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
465 | ||
466 | \fI\fB | |
467 | ||
468 | \fI\fB | |
469 | ||
470 | \fBvoid png_push_fill_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
471 | ||
472 | \fI\fB | |
473 | ||
474 | \fI\fB | |
475 | ||
476 | \fBvoid png_push_handle_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
477 | ||
478 | \fI\fB | |
479 | ||
480 | \fI\fB | |
481 | ||
482 | \fBvoid png_push_handle_unknown (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
483 | ||
484 | \fI\fB | |
485 | ||
486 | \fI\fB | |
487 | ||
488 | \fBvoid png_push_handle_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIlength\fP\fB);\fP | |
489 | ||
490 | \fI\fB | |
491 | ||
492 | \fI\fB | |
493 | ||
494 | \fBvoid png_push_have_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
495 | ||
496 | \fI\fB | |
497 | ||
498 | \fI\fB | |
499 | ||
500 | \fBvoid png_push_have_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
501 | ||
502 | \fI\fB | |
503 | ||
504 | \fI\fB | |
505 | ||
506 | \fBvoid png_push_have_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIrow\fP\fB);\fP | |
507 | ||
508 | \fI\fB | |
509 | ||
510 | \fI\fB | |
511 | ||
512 | \fBvoid png_push_process_row (png_structp \fIpng_ptr\fP\fB);\fP | |
513 | ||
514 | \fI\fB | |
515 | ||
516 | \fI\fB | |
517 | ||
518 | \fBvoid png_push_read_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
519 | ||
520 | \fI\fB | |
521 | ||
522 | \fI\fB | |
523 | ||
524 | \fBvoid png_push_read_end (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
525 | ||
526 | \fI\fB | |
527 | ||
528 | \fI\fB | |
529 | ||
530 | \fBvoid png_push_read_IDAT (png_structp \fIpng_ptr\fP\fB);\fP | |
531 | ||
532 | \fI\fB | |
533 | ||
534 | \fI\fB | |
535 | ||
536 | \fBvoid png_push_read_sig (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
537 | ||
538 | \fI\fB | |
539 | ||
540 | \fI\fB | |
541 | ||
542 | \fBvoid png_push_read_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
543 | ||
544 | \fI\fB | |
545 | ||
546 | \fI\fB | |
547 | ||
548 | \fBvoid png_push_read_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
549 | ||
550 | \fI\fB | |
551 | ||
552 | \fI\fB | |
553 | ||
554 | \fBvoid png_push_restore_buffer (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_length\fP\fB);\fP | |
555 | ||
556 | \fI\fB | |
557 | ||
558 | \fI\fB | |
559 | ||
560 | \fBvoid png_push_save_buffer (png_structp \fIpng_ptr\fP\fB);\fP | |
561 | ||
562 | \fI\fB | |
563 | ||
564 | \fI\fB | |
565 | ||
566 | \fBvoid png_read_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
567 | ||
568 | \fI\fB | |
569 | ||
570 | \fBvoid png_read_destroy (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_infop \fIend_info_ptr\fP\fB);\fP | |
571 | ||
572 | \fI\fB | |
573 | ||
574 | \fBvoid png_read_filter_row (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fP\fIrow_info\fP\fB, png_bytep \fP\fIrow\fP\fB, png_bytep \fP\fIprev_row\fP\fB, int \fIfilter\fP\fB);\fP | |
575 | ||
576 | \fI\fB | |
577 | ||
578 | \fI\fB | |
579 | ||
580 | \fBvoid png_read_finish_row (png_structp \fIpng_ptr\fP\fB);\fP | |
581 | ||
582 | \fI\fB | |
583 | ||
584 | \fI\fB | |
585 | ||
586 | \fBvoid png_read_push_finish_row (png_structp \fIpng_ptr\fP\fB);\fP | |
587 | ||
588 | \fI\fB | |
589 | ||
590 | \fI\fB | |
591 | ||
592 | \fBvoid png_read_start_row (png_structp \fIpng_ptr\fP\fB);\fP | |
593 | ||
594 | \fI\fB | |
595 | ||
596 | \fI\fB | |
597 | ||
598 | \fBvoid png_read_transform_info (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fIinfo_ptr\fP\fB);\fP | |
599 | ||
600 | \fI\fB | |
601 | ||
602 | \fI\fB | |
603 | ||
604 | \fBvoid png_reset_crc (png_structp \fIpng_ptr\fP\fB);\fP | |
605 | ||
606 | \fI\fB | |
607 | ||
608 | \fI\fB | |
609 | ||
610 | \fBint png_set_text_2 (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_textp \fP\fItext_ptr\fP\fB, int \fInum_text\fP\fB);\fP | |
611 | ||
612 | \fI\fB | |
613 | ||
614 | \fI\fB | |
615 | ||
616 | \fBvoid png_write_cHRM (png_structp \fP\fIpng_ptr\fP\fB, double \fP\fIwhite_x\fP\fB, double \fP\fIwhite_y\fP\fB, double \fP\fIred_x\fP\fB, double \fP\fIred_y\fP\fB, double \fP\fIgreen_x\fP\fB, double \fP\fIgreen_y\fP\fB, double \fP\fIblue_x\fP\fB, double \fIblue_y\fP\fB);\fP | |
617 | ||
618 | \fI\fB | |
619 | ||
620 | \fI\fB | |
621 | ||
622 | \fBvoid png_write_cHRM_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwhite_x\fP\fB, png_uint_32 \fP\fIwhite_y\fP\fB, png_uint_32 \fP\fIred_x\fP\fB, png_uint_32 \fP\fIred_y\fP\fB, png_uint_32 \fP\fIgreen_x\fP\fB, png_uint_32 \fP\fIgreen_y\fP\fB, png_uint_32 \fP\fIblue_x\fP\fB, png_uint_32 \fIblue_y\fP\fB);\fP | |
623 | ||
624 | \fI\fB | |
625 | ||
626 | \fI\fB | |
627 | ||
628 | \fBvoid png_write_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
629 | ||
630 | \fI\fB | |
631 | ||
632 | \fBvoid png_write_destroy (png_structp \fIpng_ptr\fP\fB);\fP | |
633 | ||
634 | \fI\fB | |
635 | ||
636 | \fBvoid png_write_filtered_row (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fIfiltered_row\fP\fB);\fP | |
637 | ||
638 | \fI\fB | |
639 | ||
640 | \fI\fB | |
641 | ||
642 | \fBvoid png_write_find_filter (png_structp \fP\fIpng_ptr\fP\fB, png_row_infop \fIrow_info\fP\fB);\fP | |
643 | ||
644 | \fI\fB | |
645 | ||
646 | \fI\fB | |
647 | ||
648 | \fBvoid png_write_finish_row (png_structp \fIpng_ptr\fP\fB);\fP | |
649 | ||
650 | \fI\fB | |
651 | ||
652 | \fI\fB | |
653 | ||
654 | \fBvoid png_write_gAMA (png_structp \fP\fIpng_ptr\fP\fB, double \fIfile_gamma\fP\fB);\fP | |
655 | ||
656 | \fI\fB | |
657 | ||
658 | \fI\fB | |
659 | ||
660 | \fBvoid png_write_gAMA_fixed (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fIint_file_gamma\fP\fB);\fP | |
661 | ||
662 | \fI\fB | |
663 | ||
664 | \fI\fB | |
665 | ||
666 | \fBvoid png_write_hIST (png_structp \fP\fIpng_ptr\fP\fB, png_uint_16p \fP\fIhist\fP\fB, int \fInum_hist\fP\fB);\fP | |
667 | ||
668 | \fI\fB | |
669 | ||
670 | \fI\fB | |
671 | ||
672 | \fBvoid png_write_iCCP (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIname\fP\fB, int \fP\fIcompression_type\fP\fB, png_charp \fP\fIprofile\fP\fB, int \fIproflen\fP\fB);\fP | |
673 | ||
674 | \fI\fB | |
675 | ||
676 | \fI\fB | |
677 | ||
678 | \fBvoid png_write_IDAT (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP | |
679 | ||
680 | \fI\fB | |
681 | ||
682 | \fI\fB | |
683 | ||
684 | \fBvoid png_write_IEND (png_structp \fIpng_ptr\fP\fB);\fP | |
685 | ||
686 | \fI\fB | |
687 | ||
688 | \fI\fB | |
689 | ||
690 | \fBvoid png_write_IHDR (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIwidth\fP\fB, png_uint_32 \fP\fIheight\fP\fB, int \fP\fIbit_depth\fP\fB, int \fP\fIcolor_type\fP\fB, int \fP\fIcompression_type\fP\fB, int \fP\fIfilter_type\fP\fB, int \fIinterlace_type\fP\fB);\fP | |
691 | ||
692 | \fI\fB | |
693 | ||
694 | \fI\fB | |
695 | ||
696 | \fBvoid png_write_iTXt (png_structp \fP\fIpng_ptr\fP\fB, int \fP\fIcompression\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fIlang\fP\fB, png_charp \fP\fItranslated_key\fP\fB, png_charp \fItext\fP\fB);\fP | |
697 | ||
698 | \fI\fB | |
699 | ||
700 | \fI\fB | |
701 | ||
702 | \fBvoid png_write_oFFs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_offset\fP\fB, png_uint_32 \fP\fIy_offset\fP\fB, int \fIunit_type\fP\fB);\fP | |
703 | ||
704 | \fI\fB | |
705 | ||
706 | \fI\fB | |
707 | ||
708 | \fBvoid png_write_pCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIpurpose\fP\fB, png_int_32 \fP\fIX0\fP\fB, png_int_32 \fP\fIX1\fP\fB, int \fP\fItype\fP\fB, int \fP\fInparams\fP\fB, png_charp \fP\fIunits\fP\fB, png_charpp \fIparams\fP\fB);\fP | |
709 | ||
710 | \fI\fB | |
711 | ||
712 | \fI\fB | |
713 | ||
714 | \fBvoid png_write_pHYs (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIx_pixels_per_unit\fP\fB, png_uint_32 \fP\fIy_pixels_per_unit\fP\fB, int \fIunit_type\fP\fB);\fP | |
715 | ||
716 | \fI\fB | |
717 | ||
718 | \fI\fB | |
719 | ||
720 | \fBvoid png_write_PLTE (png_structp \fP\fIpng_ptr\fP\fB, png_colorp \fP\fIpalette\fP\fB, png_uint_32 \fInum_pal\fP\fB);\fP | |
721 | ||
722 | \fI\fB | |
723 | ||
724 | \fI\fB | |
725 | ||
726 | \fBvoid png_write_sBIT (png_structp \fP\fIpng_ptr\fP\fB, png_color_8p \fP\fIsbit\fP\fB, int \fIcolor_type\fP\fB);\fP | |
727 | ||
728 | \fI\fB | |
729 | ||
730 | \fI\fB | |
731 | ||
732 | \fBvoid png_write_sCAL (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, double \fP\fIwidth\fP\fB, double \fIheight\fP\fB);\fP | |
733 | ||
734 | \fI\fB | |
735 | ||
736 | \fI\fB | |
737 | ||
738 | \fBvoid png_write_sCAL_s (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIunit\fP\fB, png_charp \fP\fIwidth\fP\fB, png_charp \fIheight\fP\fB);\fP | |
739 | ||
740 | \fI\fB | |
741 | ||
742 | \fI\fB | |
743 | ||
744 | \fBvoid png_write_sRGB (png_structp \fP\fIpng_ptr\fP\fB, int \fIintent\fP\fB);\fP | |
745 | ||
746 | \fI\fB | |
747 | ||
748 | \fI\fB | |
749 | ||
750 | \fBvoid png_write_sPLT (png_structp \fP\fIpng_ptr\fP\fB, png_spalette_p \fIpalette\fP\fB);\fP | |
751 | ||
752 | \fI\fB | |
753 | ||
754 | \fI\fB | |
755 | ||
756 | \fBvoid png_write_start_row (png_structp \fIpng_ptr\fP\fB);\fP | |
757 | ||
758 | \fI\fB | |
759 | ||
760 | \fI\fB | |
761 | ||
762 | \fBvoid png_write_tEXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fItext_len\fP\fB);\fP | |
763 | ||
764 | \fI\fB | |
765 | ||
766 | \fI\fB | |
767 | ||
768 | \fBvoid png_write_tIME (png_structp \fP\fIpng_ptr\fP\fB, png_timep \fImod_time\fP\fB);\fP | |
769 | ||
770 | \fI\fB | |
771 | ||
772 | \fI\fB | |
773 | ||
774 | \fBvoid png_write_tRNS (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fItrans\fP\fB, png_color_16p \fP\fIvalues\fP\fB, int \fP\fInumber\fP\fB, int \fIcolor_type\fP\fB);\fP | |
775 | ||
776 | \fI\fB | |
777 | ||
778 | \fI\fB | |
779 | ||
780 | \fBvoid png_write_zTXt (png_structp \fP\fIpng_ptr\fP\fB, png_charp \fP\fIkey\fP\fB, png_charp \fP\fItext\fP\fB, png_size_t \fP\fItext_len\fP\fB, int \fIcompression\fP\fB);\fP | |
781 | ||
782 | \fI\fB | |
783 | ||
784 | \fI\fB | |
785 | ||
786 | \fBvoidpf png_zalloc (voidpf \fP\fIpng_ptr\fP\fB, uInt \fP\fIitems\fP\fB, uInt \fIsize\fP\fB);\fP | |
787 | ||
788 | \fI\fB | |
789 | ||
790 | \fI\fB | |
791 | ||
792 | \fBvoid png_zfree (voidpf \fP\fIpng_ptr\fP\fB, voidpf \fIptr\fP\fB);\fP | |
793 | ||
794 | \fI\fB | |
795 | ||
796 | \fI\fB | |
797 | ||
798 | .SH DESCRIPTION | |
799 | The functions listed above are used privately by libpng | |
800 | and are not recommended for use by applications. They are | |
801 | not "exported" to applications using shared libraries. They | |
802 | are listed alphabetically here as an aid to libpng maintainers. | |
803 | See png.h for more information on these functions. | |
804 | ||
805 | .SH SEE ALSO | |
806 | .BR "png"(5), " libpng"(3), " zlib"(3), " deflate"(5), " " and " zlib"(5) | |
807 | .SH AUTHOR | |
808 | Glenn Randers-Pehrson |