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author | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2020-09-30 14:27:10 (GMT) |
commit | b2d661b508a7fc7a2592c13bc6bdc175551f075d (patch) | |
tree | 13baeb0d83a7c2a4c6299993c182b1227c2f6114 /hl/tools/gif2h5/hdf2gif.c | |
parent | 29ab58b58dce556639ea3154e262895773a8a8df (diff) | |
download | hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.zip hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.gz hdf5-b2d661b508a7fc7a2592c13bc6bdc175551f075d.tar.bz2 |
Clang-format of source files
Diffstat (limited to 'hl/tools/gif2h5/hdf2gif.c')
-rw-r--r-- | hl/tools/gif2h5/hdf2gif.c | 229 |
1 files changed, 99 insertions, 130 deletions
diff --git a/hl/tools/gif2h5/hdf2gif.c b/hl/tools/gif2h5/hdf2gif.c index 1833c92..936fd21 100644 --- a/hl/tools/gif2h5/hdf2gif.c +++ b/hl/tools/gif2h5/hdf2gif.c @@ -21,9 +21,8 @@ /* Name of tool */ #define PROGRAMNAME "hdf2gif" -#define IMAGE_WIDTH_MAX 65535 /* unsigned 16bits integer */ -#define IMAGE_HEIGHT_MAX 65535 /* unsigned 16bits integer */ - +#define IMAGE_WIDTH_MAX 65535 /* unsigned 16bits integer */ +#define IMAGE_HEIGHT_MAX 65535 /* unsigned 16bits integer */ int EndianOrder; @@ -31,8 +30,8 @@ static void putword(int w, FILE *fp) { /* writes a 16-bit integer in GIF order (LSB first) */ - fputc(w &0xff, fp); - fputc((w>>8)&0xff,fp); + fputc(w & 0xff, fp); + fputc((w >> 8) & 0xff, fp); } static void @@ -42,18 +41,18 @@ usage(void) fprintf(stdout, " h52gif -V \n"); fprintf(stdout, " Print HDF5 library version and exit\n"); printf("h52gif expects *at least* one h5_image.\n"); - } static void leave(int ret) { - h5tools_close(); - HDexit(ret); + h5tools_close(); + HDexit(ret); } FILE *fpGif = NULL; -int main(int argc , char **argv) +int +main(int argc, char **argv) { GIFBYTE *Image; @@ -61,25 +60,25 @@ int main(int argc , char **argv) GIFCHAR *HDFName = NULL; GIFCHAR *GIFName = NULL; - GIFBYTE* b; + GIFBYTE *b; - GIFBYTE GlobalPalette[256][3]; - GIFBYTE Red[256]; - GIFBYTE Green[256]; - GIFBYTE Blue[256]; + GIFBYTE GlobalPalette[256][3]; + GIFBYTE Red[256]; + GIFBYTE Green[256]; + GIFBYTE Blue[256]; - int RWidth, RHeight; - int ColorMapSize, InitCodeSize, Background, BitsPerPixel; - int j,nc; - int i; - int numcols = 0; + int RWidth, RHeight; + int ColorMapSize, InitCodeSize, Background, BitsPerPixel; + int j, nc; + int i; + int numcols = 0; - GIFBYTE pc2nc[256] , r1[256] , g1[256] , b1[256]; + GIFBYTE pc2nc[256], r1[256], g1[256], b1[256]; - int arg_index = 2; - int bool_is_image = 0; /* 0 = false , 1 = true */ - char *image_name = NULL; - int idx; + int arg_index = 2; + int bool_is_image = 0; /* 0 = false , 1 = true */ + char *image_name = NULL; + int idx; h5tools_setprogname(PROGRAMNAME); h5tools_setstatus(EXIT_SUCCESS); @@ -87,15 +86,12 @@ int main(int argc , char **argv) /* Initialize h5tools lib */ h5tools_init(); - if ( argv[1] && (strcmp("-V",argv[1])==0) ) - { + if (argv[1] && (strcmp("-V", argv[1]) == 0)) { print_version("gif2h5"); h5tools_setstatus(EXIT_SUCCESS); } - - if (argc < 4) - { + if (argc < 4) { /* they didn't supply at least one image -- bail */ usage(); h5tools_setstatus(EXIT_FAILURE); @@ -105,19 +101,17 @@ int main(int argc , char **argv) GIFName = argv[2]; /* get the options */ - while (arg_index++ < argc - 1) - { - if (!strcmp(argv[arg_index] , "-i")) { + while (arg_index++ < argc - 1) { + if (!strcmp(argv[arg_index], "-i")) { bool_is_image = 1; continue; } - if (bool_is_image) - { + if (bool_is_image) { /* allocate space to store the image name */ size_t len = strlen(argv[arg_index]); - image_name = (GIFCHAR*) malloc( len + 1); - strcpy(image_name , argv[arg_index]); + image_name = (GIFCHAR *)malloc(len + 1); + strcpy(image_name, argv[arg_index]); bool_is_image = 0; continue; @@ -129,80 +123,72 @@ int main(int argc , char **argv) goto out; } - /* Do Endian Order testing and set Endian Order */ - idx = 0x0001; - b = (GIFBYTE *) &idx; - EndianOrder = (b[0] ? 1:0); + /* Do Endian Order testing and set Endian Order */ + idx = 0x0001; + b = (GIFBYTE *)&idx; + EndianOrder = (b[0] ? 1 : 0); - if (!(fpGif = fopen(GIFName , "wb"))) - { + if (!(fpGif = fopen(GIFName, "wb"))) { printf("Error opening gif file for output. Aborting.\n"); goto out; } Background = 0; { - hsize_t width, height, planes; - hid_t fid; - char interlace[20]; - hssize_t npals; - hsize_t pal_dims[2]; + hsize_t width, height, planes; + hid_t fid; + char interlace[20]; + hssize_t npals; + hsize_t pal_dims[2]; unsigned char *pal; - if ((fid = H5Fopen(HDFName , H5F_ACC_RDONLY , H5P_DEFAULT)) < 0) - { - fprintf(stderr , "Unable to open HDF file for input. Aborting.\n"); + if ((fid = H5Fopen(HDFName, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) { + fprintf(stderr, "Unable to open HDF file for input. Aborting.\n"); goto out; } /* get image's information */ - if ( H5IMget_image_info( fid, image_name, &width, &height, &planes, interlace, &npals ) < 0 ) - { - fprintf(stderr , "Unable to get information of the image. Aborting.\n"); + if (H5IMget_image_info(fid, image_name, &width, &height, &planes, interlace, &npals) < 0) { + fprintf(stderr, "Unable to get information of the image. Aborting.\n"); goto out; } - if (width > IMAGE_WIDTH_MAX || height > IMAGE_HEIGHT_MAX) - { - fprintf(stderr, "HDF5 image is too large. Limit is %d by %d.\n", IMAGE_WIDTH_MAX, IMAGE_HEIGHT_MAX); + if (width > IMAGE_WIDTH_MAX || height > IMAGE_HEIGHT_MAX) { + fprintf(stderr, "HDF5 image is too large. Limit is %d by %d.\n", IMAGE_WIDTH_MAX, + IMAGE_HEIGHT_MAX); goto out; } /* tool can handle single plane images only. */ - if (planes > 1) - { + if (planes > 1) { fprintf(stderr, "Cannot handle multiple planes image\n"); goto out; } - Image = (GIFBYTE*) malloc( (size_t) width * (size_t) height ); + Image = (GIFBYTE *)malloc((size_t)width * (size_t)height); - if ( H5IMread_image( fid, image_name, Image ) < 0 ) - { - fprintf(stderr , "Unable to read the image. Aborting.\n"); + if (H5IMread_image(fid, image_name, Image) < 0) { + fprintf(stderr, "Unable to read the image. Aborting.\n"); goto out; } - if (npals) - { - if ( H5IMget_palette_info( fid, image_name, 0, pal_dims ) < 0 ) - { - fprintf(stderr , "Unable to get information of the palette. Aborting.\n"); + if (npals) { + if (H5IMget_palette_info(fid, image_name, 0, pal_dims) < 0) { + fprintf(stderr, "Unable to get information of the palette. Aborting.\n"); goto out; } - pal = (GIFBYTE*) malloc( (size_t) pal_dims[0] * (size_t) pal_dims[1] ); + pal = (GIFBYTE *)malloc((size_t)pal_dims[0] * (size_t)pal_dims[1]); - if ( H5IMget_palette( fid, image_name, 0, pal ) < 0 ) + if (H5IMget_palette(fid, image_name, 0, pal) < 0) goto out; - numcols = (int) pal_dims[0]; + numcols = (int)pal_dims[0]; - for (i = 0, j = 0 ; i < numcols ; j+=3, i++) - { + for (i = 0, j = 0; i < numcols; j += 3, i++) { GlobalPalette[i][0] = pal[j]; - GlobalPalette[i][1] = pal[j+1]; - GlobalPalette[i][2] = pal[j+2]; + GlobalPalette[i][1] = pal[j + 1]; + GlobalPalette[i][2] = pal[j + 2]; } free(pal); @@ -213,7 +199,6 @@ int main(int argc , char **argv) RWidth = (int)width; RHeight = (int)height; - /* * If the first image does not have a palette, I make my own global * color table Obviously this is not the best thing to do, better @@ -223,62 +208,52 @@ int main(int argc , char **argv) * palette * 2. Check for palettes in any of the other images. */ - if (!npals) - { + if (!npals) { numcols = 256; - for (i = 0 ; i < numcols ; i++) - { - Red[i] = (GIFBYTE)(255 - i); + for (i = 0; i < numcols; i++) { + Red[i] = (GIFBYTE)(255 - i); Green[i] = (GIFBYTE)(255 - i); - Blue[i] = (GIFBYTE)(255 - i); + Blue[i] = (GIFBYTE)(255 - i); } } - else - { - for (i = 0 ; i < numcols ; i++) - { - Red[i] = GlobalPalette[i][0]; + else { + for (i = 0; i < numcols; i++) { + Red[i] = GlobalPalette[i][0]; Green[i] = GlobalPalette[i][1]; - Blue[i] = GlobalPalette[i][2]; + Blue[i] = GlobalPalette[i][2]; } } - for (i = 0; i < numcols; i++) - { + for (i = 0; i < numcols; i++) { pc2nc[i] = r1[i] = g1[i] = b1[i] = 0; } /* compute number of unique colors */ nc = 0; - for (i = 0; i < numcols; i++) - { + for (i = 0; i < numcols; i++) { /* see if color #i is already used */ - for (j = 0; j < i; j++) - { + for (j = 0; j < i; j++) { if (Red[i] == Red[j] && Green[i] == Green[j] && Blue[i] == Blue[j]) break; } - if (j==i) - { + if (j == i) { /* wasn't found */ pc2nc[i] = (GIFBYTE)nc; - r1[nc] = Red[i]; - g1[nc] = Green[i]; - b1[nc] = Blue[i]; + r1[nc] = Red[i]; + g1[nc] = Green[i]; + b1[nc] = Blue[i]; nc++; } - else - { + else { pc2nc[i] = pc2nc[j]; } } /* figure out 'BitsPerPixel' */ - for (i = 1; i < 8; i++) - { - if ((1<<i) >= nc) + for (i = 1; i < 8; i++) { + if ((1 << i) >= nc) break; } @@ -290,59 +265,54 @@ int main(int argc , char **argv) else InitCodeSize = BitsPerPixel; - if (!fpGif) - { - fprintf(stderr, "WriteGIF: file not open for writing\n" ); + if (!fpGif) { + fprintf(stderr, "WriteGIF: file not open for writing\n"); goto out; } + fwrite("GIF87a", sizeof(char), 6, fpGif); /* the GIF magic number */ - fwrite("GIF87a", sizeof( char ), 6, fpGif); /* the GIF magic number */ - - putword(RWidth, fpGif); /* screen descriptor */ + putword(RWidth, fpGif); /* screen descriptor */ putword(RHeight, fpGif); - i = 0x00; /* No, there is no color map */ - i |= (8-1)<<4; /* OR in the color resolution (hardwired 8) */ - i |= (BitsPerPixel - 1); /* OR in the # of bits per pixel */ - fputc(i,fpGif); - - fputc(Background,fpGif); /* background color */ - fputc(0, fpGif); /* future expansion byte */ + i = 0x00; /* No, there is no color map */ + i |= (8 - 1) << 4; /* OR in the color resolution (hardwired 8) */ + i |= (BitsPerPixel - 1); /* OR in the # of bits per pixel */ + fputc(i, fpGif); + fputc(Background, fpGif); /* background color */ + fputc(0, fpGif); /* future expansion byte */ /* * Put Image Descriptor * Hardwiring Left Offset and Top Offset to 0x00 */ - fputc(0x2c , fpGif); - putword(0x00 , fpGif); - putword(0x00 , fpGif); - putword(RWidth , fpGif); - putword(RHeight , fpGif); + fputc(0x2c, fpGif); + putword(0x00, fpGif); + putword(0x00, fpGif); + putword(RWidth, fpGif); + putword(RHeight, fpGif); /* since we always have a local color palette ... */ - fputc((0x80 | (BitsPerPixel - 1)) , fpGif); + fputc((0x80 | (BitsPerPixel - 1)), fpGif); - for (i = 0; i < ColorMapSize; i++) - { + for (i = 0; i < ColorMapSize; i++) { /* write out Global colormap */ fputc(r1[i], fpGif); fputc(g1[i], fpGif); fputc(b1[i], fpGif); } - fputc(InitCodeSize , fpGif); + fputc(InitCodeSize, fpGif); - i = hdfWriteGIF(fpGif , Image , 0 , RHeight , RWidth , r1, g1 , b1 , pc2nc , 256 , 8 , BitsPerPixel); + i = hdfWriteGIF(fpGif, Image, 0, RHeight, RWidth, r1, g1, b1, pc2nc, 256, 8, BitsPerPixel); fputc(0x00, fpGif); free(Image); } - if (fputc(';',fpGif) == EOF) - { + if (fputc(';', fpGif) == EOF) { /* Write GIF file terminator */ - fprintf(stderr , "Error!"); + fprintf(stderr, "Error!"); goto out; } @@ -353,7 +323,6 @@ int main(int argc , char **argv) leave(h5tools_getstatus()); - out: if (fpGif != NULL) |