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Comparing CV/CV.xs (file contents):
Revision 1.5 by root, Sat Nov 8 22:18:50 2003 UTC vs.
Revision 1.7 by root, Wed Nov 12 23:54:54 2003 UTC

9 9
10#define IW 80 10#define IW 80
11 11
12#define RAND (seed = (seed + 7141) * 54773 % 134456) 12#define RAND (seed = (seed + 7141) * 54773 % 134456)
13 13
14#define LINELENGTH 240
15
16#define ELLIPSIS "\xe2\x80\xa6"
17
14static guint32 a85_val; 18static guint32 a85_val;
15static guint a85_cnt; 19static guint a85_cnt;
16static guchar a85_buf[80], *a85_ptr; 20static guchar a85_buf[LINELENGTH], *a85_ptr;
17 21
18static void 22static void
19a85_init (void) 23a85_init (void)
20{ 24{
21 a85_cnt = 4; 25 a85_cnt = 4;
63 *a85_ptr++ = '\n'; 67 *a85_ptr++ = '\n';
64 68
65 PerlIO_write (fp, a85_buf, a85_ptr - a85_buf); 69 PerlIO_write (fp, a85_buf, a85_ptr - a85_buf);
66} 70}
67 71
72/////////////////////////////////////////////////////////////////////////////
73
68MODULE = Gtk2::CV PACKAGE = Gtk2::CV::ImageWindow 74MODULE = Gtk2::CV PACKAGE = Gtk2::CV::ImageWindow
69 75
70PROTOTYPES: ENABLE 76PROTOTYPES: ENABLE
71 77
72GdkPixbuf_noinc * 78GdkPixbuf_noinc *
73transpose (GdkPixbuf *pb) 79transpose (GdkPixbuf *pb)
74 CODE: 80 CODE:
75{ 81{
76 int w = gdk_pixbuf_get_width (pb); 82 int w = gdk_pixbuf_get_width (pb);
77 int h = gdk_pixbuf_get_height (pb); 83 int h = gdk_pixbuf_get_height (pb);
78 int bpp = gdk_pixbuf_get_has_alpha (pb) ? 4 : 3; 84 int bpp = gdk_pixbuf_get_n_channels (pb);
79 int x, y, i; 85 int x, y, i;
80 guchar *src = gdk_pixbuf_get_pixels (pb), *dst; 86 guchar *src = gdk_pixbuf_get_pixels (pb), *dst;
81 int sstr = gdk_pixbuf_get_rowstride (pb), dstr; 87 int sstr = gdk_pixbuf_get_rowstride (pb), dstr;
82 88
83 RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, h, w); 89 RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, h, w);
97flop (GdkPixbuf *pb) 103flop (GdkPixbuf *pb)
98 CODE: 104 CODE:
99{ 105{
100 int w = gdk_pixbuf_get_width (pb); 106 int w = gdk_pixbuf_get_width (pb);
101 int h = gdk_pixbuf_get_height (pb); 107 int h = gdk_pixbuf_get_height (pb);
102 int bpp = gdk_pixbuf_get_has_alpha (pb) ? 4 : 3; 108 int bpp = gdk_pixbuf_get_n_channels (pb);
103 int x, y, i; 109 int x, y, i;
104 guchar *src = gdk_pixbuf_get_pixels (pb), *dst; 110 guchar *src = gdk_pixbuf_get_pixels (pb), *dst;
105 int sstr = gdk_pixbuf_get_rowstride (pb), dstr; 111 int sstr = gdk_pixbuf_get_rowstride (pb), dstr;
106 112
107 RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, w, h); 113 RETVAL = gdk_pixbuf_new (GDK_COLORSPACE_RGB, bpp == 4, 8, w, h);
114 for (i = 0; i < bpp; i++) 120 for (i = 0; i < bpp; i++)
115 dst[(w - 1 - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i]; 121 dst[(w - 1 - x) * bpp + y * dstr + i] = src[x * bpp + y * sstr + i];
116} 122}
117 OUTPUT: 123 OUTPUT:
118 RETVAL 124 RETVAL
125
126#############################################################################
119 127
120MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer 128MODULE = Gtk2::CV PACKAGE = Gtk2::CV::Schnauzer
121 129
122GdkPixbuf_noinc * 130GdkPixbuf_noinc *
123p7_to_pb (int w, int h, guchar *src) 131p7_to_pb (int w, int h, guchar *src)
150{ 158{
151 int w = gdk_pixbuf_get_width (pb); 159 int w = gdk_pixbuf_get_width (pb);
152 int h = gdk_pixbuf_get_height (pb); 160 int h = gdk_pixbuf_get_height (pb);
153 int x, y; 161 int x, y;
154 guchar *dst; 162 guchar *dst;
155 int bpp = gdk_pixbuf_get_has_alpha (pb) ? 4 : 3; 163 int bpp = gdk_pixbuf_get_n_channels (pb);
156 guchar *src = gdk_pixbuf_get_pixels (pb); 164 guchar *src = gdk_pixbuf_get_pixels (pb);
157 int sstr = gdk_pixbuf_get_rowstride (pb); 165 int sstr = gdk_pixbuf_get_rowstride (pb);
158 int Er[IW], Eg[IW], Eb[IW]; 166 int Er[IW], Eg[IW], Eb[IW];
159 int seed = 77; 167 int seed = 77;
160 168
200 } 208 }
201} 209}
202 OUTPUT: 210 OUTPUT:
203 RETVAL 211 RETVAL
204 212
213#############################################################################
214
205MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript 215MODULE = Gtk2::CV PACKAGE = Gtk2::CV::PostScript
206 216
207void 217void
208dump_pb (PerlIO *fp, GdkPixbuf *pb) 218dump_ascii85 (PerlIO *fp, GdkPixbuf *pb)
209 CODE: 219 CODE:
210{ 220{
211 int w = gdk_pixbuf_get_width (pb); 221 int w = gdk_pixbuf_get_width (pb);
212 int h = gdk_pixbuf_get_height (pb); 222 int h = gdk_pixbuf_get_height (pb);
213 int x, y, i; 223 int x, y, i;
214 guchar *dst; 224 guchar *dst;
215 int bpp = gdk_pixbuf_get_has_alpha (pb) ? 4 : 3; 225 int bpp = gdk_pixbuf_get_n_channels (pb);
216 guchar *src = gdk_pixbuf_get_pixels (pb); 226 guchar *src = gdk_pixbuf_get_pixels (pb);
217 int sstr = gdk_pixbuf_get_rowstride (pb); 227 int sstr = gdk_pixbuf_get_rowstride (pb);
218 228
219 a85_init (); 229 a85_init ();
220 230
221 for (y = 0; y < h; y++) 231 for (y = 0; y < h; y++)
222 for (x = 0; x < w; x++) 232 for (x = 0; x < w; x++)
223 for (i = 0; i < 3; i++) 233 for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
224 a85_push (fp, src [x * bpp + y * sstr + i]); 234 a85_push (fp, src [x * bpp + y * sstr + i]);
225 235
226 a85_finish (fp); 236 a85_finish (fp);
227} 237}
228 238
239void
240dump_binary (PerlIO *fp, GdkPixbuf *pb)
241 CODE:
242{
243 int w = gdk_pixbuf_get_width (pb);
244 int h = gdk_pixbuf_get_height (pb);
245 int x, y, i;
246 guchar *dst;
247 int bpp = gdk_pixbuf_get_n_channels (pb);
248 guchar *src = gdk_pixbuf_get_pixels (pb);
249 int sstr = gdk_pixbuf_get_rowstride (pb);
229 250
251 for (y = 0; y < h; y++)
252 for (x = 0; x < w; x++)
253 for (i = 0; i < (bpp < 3 ? 1 : 3); i++)
254 PerlIO_putc (fp, src [x * bpp + y * sstr + i]);
255}
230 256
231 257
258
259

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