1 | #include "EXTERN.h" |
1 | #include "EXTERN.h" |
2 | #include "perl.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
3 | #include "XSUB.h" |
4 | |
4 | |
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5 | #include <string.h> |
5 | #include <setjmp.h> |
6 | #include <setjmp.h> |
6 | |
7 | |
7 | #include <jpeglib.h> |
8 | #include <jpeglib.h> |
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9 | #include <glib.h> |
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10 | #include <gtk/gtk.h> |
8 | #include <gdk-pixbuf/gdk-pixbuf.h> |
11 | #include <gdk-pixbuf/gdk-pixbuf.h> |
9 | |
12 | |
10 | #include <gperl.h> |
13 | #include <gperl.h> |
11 | #include <gtk2perl.h> |
14 | #include <gtk2perl.h> |
12 | |
15 | |
… | |
… | |
123 | |
126 | |
124 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
127 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
125 | |
128 | |
126 | PROTOTYPES: ENABLE |
129 | PROTOTYPES: ENABLE |
127 | |
130 | |
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131 | # missing function in perl. really :) |
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132 | int |
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133 | common_prefix_length (a, b) |
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134 | unsigned char *a = (unsigned char *)SvPVutf8_nolen ($arg); |
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135 | unsigned char *b = (unsigned char *)SvPVutf8_nolen ($arg); |
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136 | CODE: |
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137 | RETVAL = 0; |
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138 | |
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139 | while (*a == *b && *a) |
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140 | { |
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141 | RETVAL += (*a & 0xc0) != 0x80; |
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142 | a++, b++; |
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143 | } |
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144 | |
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145 | OUTPUT: |
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146 | RETVAL |
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147 | |
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148 | # missing in Gtk2 perl module |
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149 | |
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150 | gboolean |
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151 | gdk_net_wm_supports (GdkAtom property) |
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152 | CODE: |
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153 | #if defined(GDK_WINDOWING_X11) && !defined(GDK_MULTIHEAD_SAFE) |
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154 | RETVAL = gdk_net_wm_supports (property); |
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155 | #else |
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156 | RETVAL = 0; |
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157 | #endif |
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158 | OUTPUT: |
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159 | RETVAL |
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160 | |
128 | GdkPixbuf_noinc * |
161 | GdkPixbuf_noinc * |
129 | transpose (GdkPixbuf *pb) |
162 | dealpha_expose (GdkPixbuf *pb) |
130 | CODE: |
163 | CODE: |
131 | { |
164 | { |
132 | int w = gdk_pixbuf_get_width (pb); |
165 | int w = gdk_pixbuf_get_width (pb); |
133 | int h = gdk_pixbuf_get_height (pb); |
166 | int h = gdk_pixbuf_get_height (pb); |
134 | int bpp = gdk_pixbuf_get_n_channels (pb); |
167 | int bpp = gdk_pixbuf_get_n_channels (pb); |
135 | int x, y, i; |
168 | int x, y, i; |
136 | guchar *src = gdk_pixbuf_get_pixels (pb), *dst; |
169 | guchar *src = gdk_pixbuf_get_pixels (pb), *dst; |
137 | int sstr = gdk_pixbuf_get_rowstride (pb), dstr; |
170 | int sstr = gdk_pixbuf_get_rowstride (pb), dstr; |
138 | |
171 | |
139 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, h, w); |
172 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h); |
140 | |
173 | |
141 | dst = gdk_pixbuf_get_pixels (RETVAL); |
174 | dst = gdk_pixbuf_get_pixels (RETVAL); |
142 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
175 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
143 | |
176 | |
144 | for (y = 0; y < h; y++) |
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145 | for (x = 0; x < w; x++) |
177 | for (x = 0; x < w; x++) |
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178 | for (y = 0; y < h; y++) |
146 | for (i = 0; i < bpp; i++) |
179 | for (i = 0; i < 3; i++) |
147 | dst[y * bpp + x * dstr + i] = src[x * bpp + y * sstr + i]; |
180 | dst[x * 3 + y * dstr + i] = src[x * bpp + y * sstr + i]; |
148 | } |
181 | } |
149 | OUTPUT: |
182 | OUTPUT: |
150 | RETVAL |
183 | RETVAL |
151 | |
184 | |
152 | GdkPixbuf_noinc * |
185 | GdkPixbuf_noinc * |
153 | flop (GdkPixbuf *pb) |
186 | rotate (GdkPixbuf *pb, int angle) |
154 | CODE: |
187 | CODE: |
155 | { |
188 | RETVAL = gdk_pixbuf_rotate_simple (pb, angle == 0 ? GDK_PIXBUF_ROTATE_NONE |
156 | int w = gdk_pixbuf_get_width (pb); |
189 | : angle == 90 ? GDK_PIXBUF_ROTATE_COUNTERCLOCKWISE |
157 | int h = gdk_pixbuf_get_height (pb); |
190 | : angle == 180 ? GDK_PIXBUF_ROTATE_UPSIDEDOWN |
158 | int bpp = gdk_pixbuf_get_n_channels (pb); |
191 | : angle == 270 ? GDK_PIXBUF_ROTATE_CLOCKWISE |
159 | int x, y, i; |
192 | : angle); |
160 | guchar *src = gdk_pixbuf_get_pixels (pb), *dst; |
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161 | int sstr = gdk_pixbuf_get_rowstride (pb), dstr; |
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162 | |
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163 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, w, h); |
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164 | |
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165 | dst = gdk_pixbuf_get_pixels (RETVAL); |
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166 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
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167 | |
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168 | for (y = 0; y < h; y++) |
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169 | for (x = 0; x < w; x++) |
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170 | for (i = 0; i < bpp; i++) |
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171 | dst[(w - 1 - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i]; |
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172 | } |
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173 | OUTPUT: |
193 | OUTPUT: |
174 | RETVAL |
194 | RETVAL |
175 | |
195 | |
176 | GdkPixbuf_noinc * |
196 | GdkPixbuf_noinc * |
177 | load_jpeg (char *path, int thumbnail=0) |
197 | load_jpeg (SV *path, int thumbnail=0) |
178 | CODE: |
198 | CODE: |
179 | { |
199 | { |
180 | struct jpeg_decompress_struct cinfo; |
200 | struct jpeg_decompress_struct cinfo; |
181 | struct jpg_err_mgr jerr; |
201 | struct jpg_err_mgr jerr; |
182 | guchar *data; |
202 | guchar *data; |
183 | int rs; |
203 | int rs; |
184 | FILE *fp; |
204 | FILE *fp; |
185 | volatile GdkPixbuf *pb = 0; |
205 | volatile GdkPixbuf *pb = 0; |
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206 | |
186 | RETVAL = 0; |
207 | RETVAL = 0; |
187 | |
208 | |
188 | if (!(fp = fopen (path, "rb"))) |
209 | fp = fopen (SvPVbyte_nolen (path), "rb"); |
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210 | |
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211 | if (!fp) |
189 | XSRETURN_UNDEF; |
212 | XSRETURN_UNDEF; |
190 | |
213 | |
191 | cinfo.err = jpeg_std_error (&jerr.err); |
214 | cinfo.err = jpeg_std_error (&jerr.err); |
192 | |
215 | |
193 | jerr.err.error_exit = cv_error_exit; |
216 | jerr.err.error_exit = cv_error_exit; |
… | |
… | |
224 | { |
247 | { |
225 | cinfo.dct_method = JDCT_FASTEST; |
248 | cinfo.dct_method = JDCT_FASTEST; |
226 | cinfo.do_fancy_upsampling = FALSE; |
249 | cinfo.do_fancy_upsampling = FALSE; |
227 | |
250 | |
228 | while (cinfo.scale_denom < 8 |
251 | while (cinfo.scale_denom < 8 |
229 | && (cinfo.output_width >> 1) >= IW |
252 | && cinfo.output_width >= IW*4 |
230 | && (cinfo.output_height >> 1) >= IH) |
253 | && cinfo.output_height >= IH*4) |
231 | { |
254 | { |
232 | cinfo.scale_denom <<= 1; |
255 | cinfo.scale_denom <<= 1; |
233 | jpeg_calc_output_dimensions (&cinfo); |
256 | jpeg_calc_output_dimensions (&cinfo); |
234 | } |
257 | } |
235 | } |
258 | } |
… | |
… | |
268 | |
291 | |
269 | ############################################################################# |
292 | ############################################################################# |
270 | |
293 | |
271 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer |
294 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer |
272 | |
295 | |
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296 | SV * |
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297 | foldcase (SV *pathsv) |
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298 | PROTOTYPE: $ |
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299 | CODE: |
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300 | { |
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301 | STRLEN plen; |
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302 | U8 *path = (U8 *)SvPVutf8 (pathsv, plen); |
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303 | U8 *pend = path + plen; |
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304 | U8 dst [plen * 6 * 3], *dstp = dst; |
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305 | |
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306 | while (path < pend) |
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307 | { |
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308 | U8 ch = *path; |
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309 | |
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310 | if (ch >= 'a' && ch <= 'z') |
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311 | *dstp++ = *path++; |
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312 | else if (ch >= '0' && ch <= '9') |
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313 | { |
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314 | STRLEN el, nl = 0; |
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315 | while (*path >= '0' && *path <= '9' && path < pend) |
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316 | path++, nl++; |
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317 | |
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318 | for (el = nl; el < 6; el++) |
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319 | *dstp++ = '0'; |
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320 | |
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321 | memcpy (dstp, path - nl, nl); |
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322 | dstp += nl; |
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323 | } |
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324 | else |
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325 | { |
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326 | STRLEN cl; |
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327 | to_utf8_fold (path, dstp, &cl); |
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328 | dstp += cl; |
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329 | path += is_utf8_char (path); |
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330 | } |
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331 | } |
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332 | |
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333 | RETVAL = newSVpvn ((const char *)dst, dstp - dst); |
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334 | } |
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335 | OUTPUT: |
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336 | RETVAL |
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337 | |
273 | GdkPixbuf_noinc * |
338 | GdkPixbuf_noinc * |
274 | p7_to_pb (int w, int h, guchar *src) |
339 | p7_to_pb (int w, int h, SV *src_sv) |
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340 | PROTOTYPE: @ |
275 | CODE: |
341 | CODE: |
276 | { |
342 | { |
277 | int x, y; |
343 | int x, y; |
278 | guchar *dst, *d; |
344 | guchar *dst, *d; |
279 | int dstr; |
345 | int dstr; |
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346 | guchar *src = (guchar *)SvPVbyte_nolen (src_sv); |
280 | |
347 | |
281 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h); |
348 | RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, 0, 8, w, h); |
282 | dst = gdk_pixbuf_get_pixels (RETVAL); |
349 | dst = gdk_pixbuf_get_pixels (RETVAL); |
283 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
350 | dstr = gdk_pixbuf_get_rowstride (RETVAL); |
284 | |
351 | |
… | |
… | |
293 | } |
360 | } |
294 | } |
361 | } |
295 | OUTPUT: |
362 | OUTPUT: |
296 | RETVAL |
363 | RETVAL |
297 | |
364 | |
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365 | ############################################################################# |
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366 | |
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367 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript |
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368 | |
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369 | void |
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370 | dump_ascii85 (PerlIO *fp, GdkPixbuf *pb) |
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371 | CODE: |
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372 | { |
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373 | int w = gdk_pixbuf_get_width (pb); |
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374 | int h = gdk_pixbuf_get_height (pb); |
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375 | int x, y, i; |
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376 | guchar *dst; |
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377 | int bpp = gdk_pixbuf_get_n_channels (pb); |
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378 | guchar *src = gdk_pixbuf_get_pixels (pb); |
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379 | int sstr = gdk_pixbuf_get_rowstride (pb); |
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380 | |
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381 | a85_init (); |
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382 | |
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383 | for (y = 0; y < h; y++) |
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384 | for (x = 0; x < w; x++) |
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385 | for (i = 0; i < (bpp < 3 ? 1 : 3); i++) |
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386 | a85_push (fp, src [x * bpp + y * sstr + i]); |
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387 | |
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388 | a85_finish (fp); |
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389 | } |
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390 | |
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391 | void |
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392 | dump_binary (PerlIO *fp, GdkPixbuf *pb) |
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393 | CODE: |
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394 | { |
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395 | int w = gdk_pixbuf_get_width (pb); |
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396 | int h = gdk_pixbuf_get_height (pb); |
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397 | int x, y, i; |
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398 | guchar *dst; |
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399 | int bpp = gdk_pixbuf_get_n_channels (pb); |
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400 | guchar *src = gdk_pixbuf_get_pixels (pb); |
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401 | int sstr = gdk_pixbuf_get_rowstride (pb); |
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402 | |
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403 | for (y = 0; y < h; y++) |
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404 | for (x = 0; x < w; x++) |
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405 | for (i = 0; i < (bpp < 3 ? 1 : 3); i++) |
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406 | PerlIO_putc (fp, src [x * bpp + y * sstr + i]); |
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407 | } |
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408 | |
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409 | ############################################################################# |
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410 | |
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411 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
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412 | |
298 | SV * |
413 | SV * |
299 | pb_to_p7 (GdkPixbuf *pb) |
414 | pb_to_hv84 (GdkPixbuf *pb) |
300 | CODE: |
415 | CODE: |
301 | { |
416 | { |
302 | int w = gdk_pixbuf_get_width (pb); |
417 | int w = gdk_pixbuf_get_width (pb); |
303 | int h = gdk_pixbuf_get_height (pb); |
418 | int h = gdk_pixbuf_get_height (pb); |
304 | int x, y; |
419 | int x, y; |
305 | guchar *dst; |
420 | guchar *dst; |
306 | int bpp = gdk_pixbuf_get_n_channels (pb); |
421 | int bpp = gdk_pixbuf_get_n_channels (pb); |
307 | guchar *src = gdk_pixbuf_get_pixels (pb); |
422 | guchar *src = gdk_pixbuf_get_pixels (pb); |
308 | int sstr = gdk_pixbuf_get_rowstride (pb); |
423 | int sstr = gdk_pixbuf_get_rowstride (pb); |
309 | int Er[IW], Eg[IW], Eb[IW]; |
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310 | int seed = 77; |
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311 | |
424 | |
312 | RETVAL = newSV (w * h); |
425 | RETVAL = newSV (6 * 8 * 12 / 8); |
313 | SvPOK_only (RETVAL); |
426 | SvPOK_only (RETVAL); |
314 | SvCUR_set (RETVAL, w * h); |
427 | SvCUR_set (RETVAL, 6 * 8 * 12 / 8); |
315 | |
428 | |
316 | dst = SvPVX (RETVAL); |
429 | dst = (guchar *)SvPVX (RETVAL); |
317 | |
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318 | memset (Er, 0, sizeof (int) * IW); |
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319 | memset (Eg, 0, sizeof (int) * IW); |
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320 | memset (Eb, 0, sizeof (int) * IW); |
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321 | |
430 | |
322 | /* some primitive error distribution + random dithering */ |
431 | /* some primitive error distribution + random dithering */ |
323 | |
432 | |
324 | for (y = 0; y < h; y++) |
433 | for (y = 0; y < h; y++) |
325 | { |
434 | { |
326 | int er = 0, eg = 0, eb = 0; |
435 | guchar *p = src + y * sstr; |
327 | |
436 | |
328 | for (x = 0; x < w; x++) |
437 | for (x = 0; x < w; x += 2) |
329 | { |
438 | { |
330 | int r, g, b; |
439 | unsigned int r, g, b, h, s, v, H, V1, V2; |
331 | guchar *p = src + x * bpp + y * sstr; |
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332 | |
440 | |
333 | r = ((p[0] + er + Er[x]) * 7 + (RAND & 127) + 64) / 255; |
441 | if (bpp == 3) |
334 | g = ((p[1] + eg + Eg[x]) * 7 + (RAND & 127) + 64) / 255; |
442 | r = *p++, g = *p++, b = *p++; |
335 | b = ((p[2] + eb + Eb[x]) * 3 + (RAND & 127) + 64) / 255; |
443 | else if (bpp == 1) |
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444 | r = g = b = *p++; |
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445 | else |
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446 | abort (); |
336 | |
447 | |
337 | r = r > 7 ? 7 : r < 0 ? 0 : r; |
448 | rgb_to_hsv (r, g, b, &h, &s, &v); |
338 | g = g > 7 ? 7 : g < 0 ? 0 : g; |
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339 | b = b > 3 ? 3 : b < 0 ? 0 : b; |
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340 | |
449 | |
341 | er += p[0] - (r * 255 + 4) / 7; |
450 | H = (h * 15 / 255) << 4; |
342 | eg += p[1] - (g * 255 + 4) / 7; |
451 | V1 = v; |
343 | eb += p[2] - (b * 255 + 2) / 3; |
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344 | |
452 | |
345 | Er[x] = er >> 1; er -= (er + 1) >> 1; |
453 | if (bpp == 3) |
346 | Eg[x] = eg >> 1; eg -= (eg + 1) >> 1; |
454 | r = *p++, g = *p++, b = *p++; |
347 | Eb[x] = eb >> 1; eb -= (eb + 1) >> 1; |
455 | else if (bpp == 1) |
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456 | r = g = b = *p++; |
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457 | else |
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458 | abort (); |
348 | |
459 | |
349 | *dst++ = r << 5 | g << 2 | b; |
460 | rgb_to_hsv (r, g, b, &h, &s, &v); |
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461 | |
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462 | H |= h * 15 / 255; |
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463 | V2 = v; |
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464 | |
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465 | *dst++ = H; |
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466 | *dst++ = V1; |
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467 | *dst++ = V2; |
350 | } |
468 | } |
351 | } |
469 | } |
352 | } |
470 | } |
353 | OUTPUT: |
471 | OUTPUT: |
354 | RETVAL |
472 | RETVAL |
355 | |
473 | |
356 | SV * |
474 | SV * |
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475 | hv84_to_av (unsigned char *hv84) |
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476 | CODE: |
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477 | { |
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478 | int i = 72 / 3; |
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479 | AV *av = newAV (); |
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480 | |
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481 | RETVAL = (SV *)newRV_noinc ((SV *)av); |
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482 | while (i--) |
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483 | { |
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484 | int h = *hv84++; |
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485 | int v1 = *hv84++; |
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486 | int v2 = *hv84++; |
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487 | |
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488 | av_push (av, newSViv (v1)); |
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489 | av_push (av, newSViv ((h >> 4) * 255 / 15)); |
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490 | av_push (av, newSViv (v2)); |
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491 | av_push (av, newSViv ((h & 15) * 255 / 15)); |
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492 | } |
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493 | } |
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494 | OUTPUT: |
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495 | RETVAL |
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496 | |
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497 | ############################################################################# |
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498 | |
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499 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Plugin::RCluster |
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500 | |
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501 | SV * |
357 | make_histogram (SV *ar) |
502 | make_histograms (SV *ar) |
358 | CODE: |
503 | CODE: |
359 | { |
504 | { |
360 | int i; |
505 | int i; |
361 | AV *av, *result; |
506 | AV *av, *result; |
362 | |
507 | |
… | |
… | |
405 | RETVAL = newRV_noinc ((SV *)result); |
550 | RETVAL = newRV_noinc ((SV *)result); |
406 | } |
551 | } |
407 | OUTPUT: |
552 | OUTPUT: |
408 | RETVAL |
553 | RETVAL |
409 | |
554 | |
410 | ############################################################################# |
|
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411 | |
555 | |
412 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript |
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413 | |
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414 | void |
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415 | dump_ascii85 (PerlIO *fp, GdkPixbuf *pb) |
|
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416 | CODE: |
|
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417 | { |
|
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418 | int w = gdk_pixbuf_get_width (pb); |
|
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419 | int h = gdk_pixbuf_get_height (pb); |
|
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420 | int x, y, i; |
|
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421 | guchar *dst; |
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422 | int bpp = gdk_pixbuf_get_n_channels (pb); |
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423 | guchar *src = gdk_pixbuf_get_pixels (pb); |
|
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424 | int sstr = gdk_pixbuf_get_rowstride (pb); |
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425 | |
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426 | a85_init (); |
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427 | |
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428 | for (y = 0; y < h; y++) |
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429 | for (x = 0; x < w; x++) |
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430 | for (i = 0; i < (bpp < 3 ? 1 : 3); i++) |
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431 | a85_push (fp, src [x * bpp + y * sstr + i]); |
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432 | |
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433 | a85_finish (fp); |
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434 | } |
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435 | |
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436 | void |
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437 | dump_binary (PerlIO *fp, GdkPixbuf *pb) |
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438 | CODE: |
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439 | { |
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440 | int w = gdk_pixbuf_get_width (pb); |
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441 | int h = gdk_pixbuf_get_height (pb); |
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442 | int x, y, i; |
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443 | guchar *dst; |
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444 | int bpp = gdk_pixbuf_get_n_channels (pb); |
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445 | guchar *src = gdk_pixbuf_get_pixels (pb); |
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446 | int sstr = gdk_pixbuf_get_rowstride (pb); |
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447 | |
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448 | for (y = 0; y < h; y++) |
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449 | for (x = 0; x < w; x++) |
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450 | for (i = 0; i < (bpp < 3 ? 1 : 3); i++) |
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451 | PerlIO_putc (fp, src [x * bpp + y * sstr + i]); |
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452 | } |
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453 | |
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454 | ############################################################################# |
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455 | |
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456 | MODULE = Gtk2::CV PACKAGE = Gtk2::CV |
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457 | |
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458 | SV * |
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459 | pb_to_hv84 (GdkPixbuf *pb) |
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460 | CODE: |
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461 | { |
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462 | int w = gdk_pixbuf_get_width (pb); |
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463 | int h = gdk_pixbuf_get_height (pb); |
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464 | int x, y; |
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465 | guchar *dst; |
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466 | int bpp = gdk_pixbuf_get_n_channels (pb); |
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467 | guchar *src = gdk_pixbuf_get_pixels (pb); |
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468 | int sstr = gdk_pixbuf_get_rowstride (pb); |
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469 | |
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470 | RETVAL = newSV (6 * 8 * 12 / 8); |
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471 | SvPOK_only (RETVAL); |
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472 | SvCUR_set (RETVAL, 6 * 8 * 12 / 8); |
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473 | |
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474 | dst = SvPVX (RETVAL); |
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475 | |
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476 | /* some primitive error distribution + random dithering */ |
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477 | |
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478 | for (y = 0; y < h; y++) |
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479 | { |
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480 | guchar *p = src + y * sstr; |
|
|
481 | |
|
|
482 | for (x = 0; x < w; x += 2) |
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483 | { |
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484 | unsigned int r, g, b, h, s, v, H, V1, V2; |
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485 | |
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486 | if (bpp == 3) |
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487 | r = *p++, g = *p++, b = *p++; |
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488 | else if (bpp == 1) |
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489 | r = g = b = *p++; |
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490 | else |
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|
491 | abort (); |
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|
492 | |
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493 | rgb_to_hsv (r, g, b, &h, &s, &v); |
|
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494 | |
|
|
495 | H = (h * 15 / 255) << 4; |
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496 | V1 = v; |
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497 | |
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498 | if (bpp == 3) |
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499 | r = *p++, g = *p++, b = *p++; |
|
|
500 | else if (bpp == 1) |
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|
501 | r = g = b = *p++; |
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502 | else |
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|
503 | abort (); |
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504 | |
|
|
505 | rgb_to_hsv (r, g, b, &h, &s, &v); |
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506 | |
|
|
507 | H |= h * 15 / 255; |
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|
508 | V2 = v; |
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|
509 | |
|
|
510 | *dst++ = H; |
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|
511 | *dst++ = V1; |
|
|
512 | *dst++ = V2; |
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|
513 | } |
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514 | } |
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515 | } |
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|
516 | OUTPUT: |
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517 | RETVAL |
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518 | |
|
|
519 | SV * |
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|
520 | hv84_to_av (unsigned char *hv84) |
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|
521 | CODE: |
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|
522 | { |
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|
523 | int i = 72 / 3; |
|
|
524 | AV *av = newAV (); |
|
|
525 | |
|
|
526 | RETVAL = (SV *)newRV_noinc ((SV *)av); |
|
|
527 | while (i--) |
|
|
528 | { |
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|
529 | int h = *hv84++; |
|
|
530 | int v1 = *hv84++; |
|
|
531 | int v2 = *hv84++; |
|
|
532 | |
|
|
533 | av_push (av, newSViv (v1)); |
|
|
534 | av_push (av, newSViv ((h >> 4) * 255 / 15)); |
|
|
535 | av_push (av, newSViv (v2)); |
|
|
536 | av_push (av, newSViv ((h & 15) * 255 / 15)); |
|
|
537 | } |
|
|
538 | } |
|
|
539 | OUTPUT: |
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|
540 | RETVAL |
|
|
541 | |
|
|
542 | |
|
|
543 | |
|
|