| /* |
| * fastimg - |
| * Faster reading and writing of image files. |
| * |
| * This code should work on machines with any byte order. |
| * |
| * Could someone make this run real fast using multiple processors |
| * or how about using memory mapped files to speed it up? |
| * |
| * Paul Haeberli - 1991 |
| * |
| * Changed to return sizes. |
| * Sjoerd Mullender - 1993 |
| * Changed to incorporate into Python. |
| * Sjoerd Mullender - 1993 |
| */ |
| #include "Python.h" |
| |
| #if SIZEOF_INT == 4 |
| typedef int Py_Int32; |
| typedef unsigned int Py_UInt32; |
| #else |
| #if SIZEOF_LONG == 4 |
| typedef long Py_Int32; |
| typedef unsigned long Py_UInt32; |
| #else |
| #error "No 4-byte integral type" |
| #endif |
| #endif |
| |
| #ifdef HAVE_UNISTD_H |
| #include <unistd.h> |
| #endif |
| #include <string.h> |
| |
| /* |
| * from image.h |
| * |
| */ |
| typedef struct { |
| unsigned short imagic; /* stuff saved on disk . . */ |
| unsigned short type; |
| unsigned short dim; |
| unsigned short xsize; |
| unsigned short ysize; |
| unsigned short zsize; |
| Py_UInt32 min; |
| Py_UInt32 max; |
| Py_UInt32 wastebytes; |
| char name[80]; |
| Py_UInt32 colormap; |
| |
| Py_Int32 file; /* stuff used in core only */ |
| unsigned short flags; |
| short dorev; |
| short x; |
| short y; |
| short z; |
| short cnt; |
| unsigned short *ptr; |
| unsigned short *base; |
| unsigned short *tmpbuf; |
| Py_UInt32 offset; |
| Py_UInt32 rleend; /* for rle images */ |
| Py_UInt32 *rowstart; /* for rle images */ |
| Py_Int32 *rowsize; /* for rle images */ |
| } IMAGE; |
| |
| #define IMAGIC 0732 |
| |
| #define TYPEMASK 0xff00 |
| #define BPPMASK 0x00ff |
| #define ITYPE_VERBATIM 0x0000 |
| #define ITYPE_RLE 0x0100 |
| #define ISRLE(type) (((type) & 0xff00) == ITYPE_RLE) |
| #define ISVERBATIM(type) (((type) & 0xff00) == ITYPE_VERBATIM) |
| #define BPP(type) ((type) & BPPMASK) |
| #define RLE(bpp) (ITYPE_RLE | (bpp)) |
| #define VERBATIM(bpp) (ITYPE_VERBATIM | (bpp)) |
| /* |
| * end of image.h stuff |
| * |
| */ |
| |
| #define RINTLUM (79) |
| #define GINTLUM (156) |
| #define BINTLUM (21) |
| |
| #define ILUM(r,g,b) ((int)(RINTLUM*(r)+GINTLUM*(g)+BINTLUM*(b))>>8) |
| |
| #define OFFSET_R 3 /* this is byte order dependent */ |
| #define OFFSET_G 2 |
| #define OFFSET_B 1 |
| #define OFFSET_A 0 |
| |
| #define CHANOFFSET(z) (3-(z)) /* this is byte order dependent */ |
| |
| static void expandrow(unsigned char *, unsigned char *, int); |
| static void setalpha(unsigned char *, int); |
| static void copybw(Py_Int32 *, int); |
| static void interleaverow(unsigned char*, unsigned char*, int, int); |
| static int compressrow(unsigned char *, unsigned char *, int, int); |
| static void lumrow(unsigned char *, unsigned char *, int); |
| |
| #ifdef ADD_TAGS |
| #define TAGLEN (5) |
| #else |
| #define TAGLEN (0) |
| #endif |
| |
| static PyObject *ImgfileError; |
| |
| static int reverse_order; |
| |
| #ifdef ADD_TAGS |
| /* |
| * addlongimgtag - |
| * this is used to extract image data from core dumps. |
| * |
| */ |
| static void |
| addlongimgtag(dptr, xsize, ysize) |
| Py_UInt32 *dptr; |
| int xsize, ysize; |
| { |
| dptr = dptr + (xsize * ysize); |
| dptr[0] = 0x12345678; |
| dptr[1] = 0x59493333; |
| dptr[2] = 0x69434222; |
| dptr[3] = xsize; |
| dptr[4] = ysize; |
| } |
| #endif |
| |
| /* |
| * byte order independent read/write of shorts and longs. |
| * |
| */ |
| static unsigned short |
| getshort(inf) |
| FILE *inf; |
| { |
| unsigned char buf[2]; |
| |
| fread(buf, 2, 1, inf); |
| return (buf[0] << 8) + (buf[1] << 0); |
| } |
| |
| static Py_UInt32 |
| getlong(inf) |
| FILE *inf; |
| { |
| unsigned char buf[4]; |
| |
| fread(buf, 4, 1, inf); |
| return (buf[0] << 24) + (buf[1] << 16) + (buf[2] << 8) + (buf[3] << 0); |
| } |
| |
| static void |
| putshort(outf, val) |
| FILE *outf; |
| unsigned short val; |
| { |
| unsigned char buf[2]; |
| |
| buf[0] = (val >> 8); |
| buf[1] = (val >> 0); |
| fwrite(buf, 2, 1, outf); |
| } |
| |
| static int |
| putlong(outf, val) |
| FILE *outf; |
| Py_UInt32 val; |
| { |
| unsigned char buf[4]; |
| |
| buf[0] = (unsigned char) (val >> 24); |
| buf[1] = (unsigned char) (val >> 16); |
| buf[2] = (unsigned char) (val >> 8); |
| buf[3] = (unsigned char) (val >> 0); |
| return fwrite(buf, 4, 1, outf); |
| } |
| |
| static void |
| readheader(inf, image) |
| FILE *inf; |
| IMAGE *image; |
| { |
| memset(image ,0, sizeof(IMAGE)); |
| image->imagic = getshort(inf); |
| image->type = getshort(inf); |
| image->dim = getshort(inf); |
| image->xsize = getshort(inf); |
| image->ysize = getshort(inf); |
| image->zsize = getshort(inf); |
| } |
| |
| static int |
| writeheader(outf, image) |
| FILE *outf; |
| IMAGE *image; |
| { |
| IMAGE t; |
| |
| memset(&t, 0, sizeof(IMAGE)); |
| fwrite(&t, sizeof(IMAGE), 1, outf); |
| fseek(outf, 0, SEEK_SET); |
| putshort(outf, image->imagic); |
| putshort(outf, image->type); |
| putshort(outf, image->dim); |
| putshort(outf, image->xsize); |
| putshort(outf, image->ysize); |
| putshort(outf, image->zsize); |
| putlong(outf, image->min); |
| putlong(outf, image->max); |
| putlong(outf, 0); |
| return fwrite("no name", 8, 1, outf); |
| } |
| |
| static int |
| writetab(outf, tab, len) |
| FILE *outf; |
| /*unsigned*/ Py_Int32 *tab; |
| int len; |
| { |
| int r = 0; |
| |
| while(len) { |
| r = putlong(outf, *tab++); |
| len--; |
| } |
| return r; |
| } |
| |
| static void |
| readtab(inf, tab, len) |
| FILE *inf; |
| /*unsigned*/ Py_Int32 *tab; |
| int len; |
| { |
| while(len) { |
| *tab++ = getlong(inf); |
| len--; |
| } |
| } |
| |
| /* |
| * sizeofimage - |
| * return the xsize and ysize of an iris image file. |
| * |
| */ |
| static PyObject * |
| sizeofimage(self, args) |
| PyObject *self, *args; |
| { |
| char *name; |
| IMAGE image; |
| FILE *inf; |
| |
| if (!PyArg_Parse(args, "s", &name)) |
| return NULL; |
| |
| inf = fopen(name, "rb"); |
| if (!inf) { |
| PyErr_SetString(ImgfileError, "can't open image file"); |
| return NULL; |
| } |
| readheader(inf, &image); |
| fclose(inf); |
| if (image.imagic != IMAGIC) { |
| PyErr_SetString(ImgfileError, |
| "bad magic number in image file"); |
| return NULL; |
| } |
| return Py_BuildValue("(ii)", image.xsize, image.ysize); |
| } |
| |
| /* |
| * longimagedata - |
| * read in a B/W RGB or RGBA iris image file and return a |
| * pointer to an array of longs. |
| * |
| */ |
| static PyObject * |
| longimagedata(self, args) |
| PyObject *self, *args; |
| { |
| char *name; |
| unsigned char *base, *lptr; |
| unsigned char *rledat = NULL, *verdat = NULL; |
| Py_Int32 *starttab = NULL, *lengthtab = NULL; |
| FILE *inf = NULL; |
| IMAGE image; |
| int y, z, tablen; |
| int xsize, ysize, zsize; |
| int bpp, rle, cur, badorder; |
| int rlebuflen; |
| PyObject *rv = NULL; |
| |
| if (!PyArg_Parse(args, "s", &name)) |
| return NULL; |
| |
| inf = fopen(name,"rb"); |
| if (!inf) { |
| PyErr_SetString(ImgfileError, "can't open image file"); |
| return NULL; |
| } |
| readheader(inf,&image); |
| if (image.imagic != IMAGIC) { |
| PyErr_SetString(ImgfileError, |
| "bad magic number in image file"); |
| goto finally; |
| } |
| rle = ISRLE(image.type); |
| bpp = BPP(image.type); |
| if (bpp != 1) { |
| PyErr_SetString(ImgfileError, |
| "image must have 1 byte per pix chan"); |
| goto finally; |
| } |
| xsize = image.xsize; |
| ysize = image.ysize; |
| zsize = image.zsize; |
| if (rle) { |
| tablen = ysize * zsize * sizeof(Py_Int32); |
| starttab = (Py_Int32 *)malloc(tablen); |
| lengthtab = (Py_Int32 *)malloc(tablen); |
| rlebuflen = (int) (1.05 * xsize +10); |
| rledat = (unsigned char *)malloc(rlebuflen); |
| if (!starttab || !lengthtab || !rledat) { |
| PyErr_NoMemory(); |
| goto finally; |
| } |
| |
| fseek(inf, 512, SEEK_SET); |
| readtab(inf, starttab, ysize*zsize); |
| readtab(inf, lengthtab, ysize*zsize); |
| |
| /* check data order */ |
| cur = 0; |
| badorder = 0; |
| for(y = 0; y < ysize; y++) { |
| for(z = 0; z < zsize; z++) { |
| if (starttab[y + z * ysize] < cur) { |
| badorder = 1; |
| break; |
| } |
| cur = starttab[y +z * ysize]; |
| } |
| if (badorder) |
| break; |
| } |
| |
| fseek(inf, 512 + 2 * tablen, SEEK_SET); |
| cur = 512 + 2 * tablen; |
| rv = PyString_FromStringAndSize((char *)NULL, |
| (xsize * ysize + TAGLEN) * sizeof(Py_Int32)); |
| if (rv == NULL) |
| goto finally; |
| |
| base = (unsigned char *) PyString_AsString(rv); |
| #ifdef ADD_TAGS |
| addlongimgtag(base,xsize,ysize); |
| #endif |
| if (badorder) { |
| for (z = 0; z < zsize; z++) { |
| lptr = base; |
| if (reverse_order) |
| lptr += (ysize - 1) * xsize |
| * sizeof(Py_UInt32); |
| for (y = 0; y < ysize; y++) { |
| int idx = y + z * ysize; |
| if (cur != starttab[idx]) { |
| fseek(inf,starttab[idx], |
| SEEK_SET); |
| cur = starttab[idx]; |
| } |
| if (lengthtab[idx] > rlebuflen) { |
| PyErr_SetString(ImgfileError, |
| "rlebuf is too small"); |
| Py_DECREF(rv); |
| rv = NULL; |
| goto finally; |
| } |
| fread(rledat, lengthtab[idx], 1, inf); |
| cur += lengthtab[idx]; |
| expandrow(lptr, rledat, 3-z); |
| if (reverse_order) |
| lptr -= xsize |
| * sizeof(Py_UInt32); |
| else |
| lptr += xsize |
| * sizeof(Py_UInt32); |
| } |
| } |
| } else { |
| lptr = base; |
| if (reverse_order) |
| lptr += (ysize - 1) * xsize |
| * sizeof(Py_UInt32); |
| for (y = 0; y < ysize; y++) { |
| for(z = 0; z < zsize; z++) { |
| int idx = y + z * ysize; |
| if (cur != starttab[idx]) { |
| fseek(inf, starttab[idx], |
| SEEK_SET); |
| cur = starttab[idx]; |
| } |
| fread(rledat, lengthtab[idx], 1, inf); |
| cur += lengthtab[idx]; |
| expandrow(lptr, rledat, 3-z); |
| } |
| if (reverse_order) |
| lptr -= xsize * sizeof(Py_UInt32); |
| else |
| lptr += xsize * sizeof(Py_UInt32); |
| } |
| } |
| if (zsize == 3) |
| setalpha(base, xsize * ysize); |
| else if (zsize < 3) |
| copybw((Py_Int32 *) base, xsize * ysize); |
| } |
| else { |
| rv = PyString_FromStringAndSize((char *) 0, |
| (xsize*ysize+TAGLEN)*sizeof(Py_Int32)); |
| if (rv == NULL) |
| goto finally; |
| |
| base = (unsigned char *) PyString_AsString(rv); |
| #ifdef ADD_TAGS |
| addlongimgtag(base, xsize, ysize); |
| #endif |
| verdat = (unsigned char *)malloc(xsize); |
| fseek(inf, 512, SEEK_SET); |
| for (z = 0; z < zsize; z++) { |
| lptr = base; |
| if (reverse_order) |
| lptr += (ysize - 1) * xsize |
| * sizeof(Py_UInt32); |
| for (y = 0; y < ysize; y++) { |
| fread(verdat, xsize, 1, inf); |
| interleaverow(lptr, verdat, 3-z, xsize); |
| if (reverse_order) |
| lptr -= xsize * sizeof(Py_UInt32); |
| else |
| lptr += xsize * sizeof(Py_UInt32); |
| } |
| } |
| if (zsize == 3) |
| setalpha(base, xsize * ysize); |
| else if (zsize < 3) |
| copybw((Py_Int32 *) base, xsize * ysize); |
| } |
| finally: |
| free(starttab); |
| free(lengthtab); |
| free(rledat); |
| free(verdat); |
| fclose(inf); |
| return rv; |
| } |
| |
| /* static utility functions for longimagedata */ |
| |
| static void |
| interleaverow(lptr, cptr, z, n) |
| unsigned char *lptr, *cptr; |
| int z, n; |
| { |
| lptr += z; |
| while (n--) { |
| *lptr = *cptr++; |
| lptr += 4; |
| } |
| } |
| |
| static void |
| copybw(lptr, n) |
| Py_Int32 *lptr; |
| int n; |
| { |
| while (n >= 8) { |
| lptr[0] = 0xff000000 + (0x010101 * (lptr[0] & 0xff)); |
| lptr[1] = 0xff000000 + (0x010101 * (lptr[1] & 0xff)); |
| lptr[2] = 0xff000000 + (0x010101 * (lptr[2] & 0xff)); |
| lptr[3] = 0xff000000 + (0x010101 * (lptr[3] & 0xff)); |
| lptr[4] = 0xff000000 + (0x010101 * (lptr[4] & 0xff)); |
| lptr[5] = 0xff000000 + (0x010101 * (lptr[5] & 0xff)); |
| lptr[6] = 0xff000000 + (0x010101 * (lptr[6] & 0xff)); |
| lptr[7] = 0xff000000 + (0x010101 * (lptr[7] & 0xff)); |
| lptr += 8; |
| n -= 8; |
| } |
| while (n--) { |
| *lptr = 0xff000000 + (0x010101 * (*lptr&0xff)); |
| lptr++; |
| } |
| } |
| |
| static void |
| setalpha(lptr, n) |
| unsigned char *lptr; |
| { |
| while (n >= 8) { |
| lptr[0 * 4] = 0xff; |
| lptr[1 * 4] = 0xff; |
| lptr[2 * 4] = 0xff; |
| lptr[3 * 4] = 0xff; |
| lptr[4 * 4] = 0xff; |
| lptr[5 * 4] = 0xff; |
| lptr[6 * 4] = 0xff; |
| lptr[7 * 4] = 0xff; |
| lptr += 4 * 8; |
| n -= 8; |
| } |
| while (n--) { |
| *lptr = 0xff; |
| lptr += 4; |
| } |
| } |
| |
| static void |
| expandrow(optr, iptr, z) |
| unsigned char *optr, *iptr; |
| int z; |
| { |
| unsigned char pixel, count; |
| |
| optr += z; |
| while (1) { |
| pixel = *iptr++; |
| if (!(count = (pixel & 0x7f))) |
| return; |
| if (pixel & 0x80) { |
| while (count >= 8) { |
| optr[0 * 4] = iptr[0]; |
| optr[1 * 4] = iptr[1]; |
| optr[2 * 4] = iptr[2]; |
| optr[3 * 4] = iptr[3]; |
| optr[4 * 4] = iptr[4]; |
| optr[5 * 4] = iptr[5]; |
| optr[6 * 4] = iptr[6]; |
| optr[7 * 4] = iptr[7]; |
| optr += 8 * 4; |
| iptr += 8; |
| count -= 8; |
| } |
| while (count--) { |
| *optr = *iptr++; |
| optr += 4; |
| } |
| } |
| else { |
| pixel = *iptr++; |
| while (count >= 8) { |
| optr[0 * 4] = pixel; |
| optr[1 * 4] = pixel; |
| optr[2 * 4] = pixel; |
| optr[3 * 4] = pixel; |
| optr[4 * 4] = pixel; |
| optr[5 * 4] = pixel; |
| optr[6 * 4] = pixel; |
| optr[7 * 4] = pixel; |
| optr += 8 * 4; |
| count -= 8; |
| } |
| while (count--) { |
| *optr = pixel; |
| optr += 4; |
| } |
| } |
| } |
| } |
| |
| /* |
| * longstoimage - |
| * copy an array of longs to an iris image file. Each long |
| * represents one pixel. xsize and ysize specify the dimensions of |
| * the pixel array. zsize specifies what kind of image file to |
| * write out. if zsize is 1, the luminance of the pixels are |
| * calculated, and a sinlge channel black and white image is saved. |
| * If zsize is 3, an RGB image file is saved. If zsize is 4, an |
| * RGBA image file is saved. |
| * |
| */ |
| static PyObject * |
| longstoimage(self, args) |
| PyObject *self, *args; |
| { |
| unsigned char *lptr; |
| char *name; |
| int xsize, ysize, zsize; |
| FILE *outf = NULL; |
| IMAGE image; |
| int tablen, y, z, pos, len; |
| Py_Int32 *starttab = NULL, *lengthtab = NULL; |
| unsigned char *rlebuf = NULL; |
| unsigned char *lumbuf = NULL; |
| int rlebuflen, goodwrite; |
| PyObject *retval = NULL; |
| |
| if (!PyArg_Parse(args, "(s#iiis)", &lptr, &len, &xsize, &ysize, &zsize, |
| &name)) |
| return NULL; |
| |
| goodwrite = 1; |
| outf = fopen(name, "wb"); |
| if (!outf) { |
| PyErr_SetString(ImgfileError, "can't open output file"); |
| return NULL; |
| } |
| tablen = ysize * zsize * sizeof(Py_Int32); |
| |
| starttab = (Py_Int32 *)malloc(tablen); |
| lengthtab = (Py_Int32 *)malloc(tablen); |
| rlebuflen = (int) (1.05 * xsize + 10); |
| rlebuf = (unsigned char *)malloc(rlebuflen); |
| lumbuf = (unsigned char *)malloc(xsize * sizeof(Py_Int32)); |
| if (!starttab || !lengthtab || !rlebuf || !lumbuf) { |
| PyErr_NoMemory(); |
| goto finally; |
| } |
| |
| memset(&image, 0, sizeof(IMAGE)); |
| image.imagic = IMAGIC; |
| image.type = RLE(1); |
| if (zsize>1) |
| image.dim = 3; |
| else |
| image.dim = 2; |
| image.xsize = xsize; |
| image.ysize = ysize; |
| image.zsize = zsize; |
| image.min = 0; |
| image.max = 255; |
| goodwrite *= writeheader(outf, &image); |
| pos = 512 + 2 * tablen; |
| fseek(outf, pos, SEEK_SET); |
| if (reverse_order) |
| lptr += (ysize - 1) * xsize * sizeof(Py_UInt32); |
| for (y = 0; y < ysize; y++) { |
| for (z = 0; z < zsize; z++) { |
| if (zsize == 1) { |
| lumrow(lptr, lumbuf, xsize); |
| len = compressrow(lumbuf, rlebuf, |
| CHANOFFSET(z), xsize); |
| } else { |
| len = compressrow(lptr, rlebuf, |
| CHANOFFSET(z), xsize); |
| } |
| if(len > rlebuflen) { |
| PyErr_SetString(ImgfileError, |
| "rlebuf is too small"); |
| goto finally; |
| } |
| goodwrite *= fwrite(rlebuf, len, 1, outf); |
| starttab[y + z * ysize] = pos; |
| lengthtab[y + z * ysize] = len; |
| pos += len; |
| } |
| if (reverse_order) |
| lptr -= xsize * sizeof(Py_UInt32); |
| else |
| lptr += xsize * sizeof(Py_UInt32); |
| } |
| |
| fseek(outf, 512, SEEK_SET); |
| goodwrite *= writetab(outf, starttab, ysize*zsize); |
| goodwrite *= writetab(outf, lengthtab, ysize*zsize); |
| if (goodwrite) { |
| Py_INCREF(Py_None); |
| retval = Py_None; |
| } else |
| PyErr_SetString(ImgfileError, "not enough space for image"); |
| |
| finally: |
| fclose(outf); |
| free(starttab); |
| free(lengthtab); |
| free(rlebuf); |
| free(lumbuf); |
| return retval; |
| } |
| |
| /* static utility functions for longstoimage */ |
| |
| static void |
| lumrow(rgbptr, lumptr, n) |
| unsigned char *rgbptr, *lumptr; |
| int n; |
| { |
| lumptr += CHANOFFSET(0); |
| while (n--) { |
| *lumptr = ILUM(rgbptr[OFFSET_R], |
| rgbptr[OFFSET_G], |
| rgbptr[OFFSET_B]); |
| lumptr += 4; |
| rgbptr += 4; |
| } |
| } |
| |
| static int |
| compressrow(lbuf, rlebuf, z, cnt) |
| unsigned char *lbuf, *rlebuf; |
| int z, cnt; |
| { |
| unsigned char *iptr, *ibufend, *sptr, *optr; |
| short todo, cc; |
| Py_Int32 count; |
| |
| lbuf += z; |
| iptr = lbuf; |
| ibufend = iptr + cnt * 4; |
| optr = rlebuf; |
| |
| while(iptr < ibufend) { |
| sptr = iptr; |
| iptr += 8; |
| while ((iptr<ibufend) && |
| ((iptr[-8]!=iptr[-4]) ||(iptr[-4]!=iptr[0]))) |
| { |
| iptr += 4; |
| } |
| iptr -= 8; |
| count = (iptr - sptr) / 4; |
| while (count) { |
| todo = count > 126 ? 126 : (short)count; |
| count -= todo; |
| *optr++ = 0x80 | todo; |
| while (todo > 8) { |
| optr[0] = sptr[0 * 4]; |
| optr[1] = sptr[1 * 4]; |
| optr[2] = sptr[2 * 4]; |
| optr[3] = sptr[3 * 4]; |
| optr[4] = sptr[4 * 4]; |
| optr[5] = sptr[5 * 4]; |
| optr[6] = sptr[6 * 4]; |
| optr[7] = sptr[7 * 4]; |
| optr += 8; |
| sptr += 8 * 4; |
| todo -= 8; |
| } |
| while (todo--) { |
| *optr++ = *sptr; |
| sptr += 4; |
| } |
| } |
| sptr = iptr; |
| cc = *iptr; |
| iptr += 4; |
| while ((iptr < ibufend) && (*iptr == cc)) |
| iptr += 4; |
| count = (iptr - sptr) / 4; |
| while (count) { |
| todo = count > 126 ? 126 : (short)count; |
| count -= todo; |
| *optr++ = (unsigned char) todo; |
| *optr++ = (unsigned char) cc; |
| } |
| } |
| *optr++ = 0; |
| return optr - (unsigned char *)rlebuf; |
| } |
| |
| static PyObject * |
| ttob(self, args) |
| PyObject *self; |
| PyObject *args; |
| { |
| int order, oldorder; |
| |
| if (!PyArg_Parse(args, "i", &order)) |
| return NULL; |
| oldorder = reverse_order; |
| reverse_order = order; |
| return PyInt_FromLong(oldorder); |
| } |
| |
| static PyMethodDef |
| rgbimg_methods[] = { |
| {"sizeofimage", sizeofimage}, |
| {"longimagedata", longimagedata}, |
| {"longstoimage", longstoimage}, |
| {"ttob", ttob}, |
| {NULL, NULL} /* sentinel */ |
| }; |
| |
| |
| DL_EXPORT(void) |
| initrgbimg() |
| { |
| PyObject *m, *d; |
| m = Py_InitModule("rgbimg", rgbimg_methods); |
| d = PyModule_GetDict(m); |
| ImgfileError = PyErr_NewException("rgbimg.error", NULL, NULL); |
| if (ImgfileError != NULL) |
| PyDict_SetItemString(d, "error", ImgfileError); |
| } |