From a97a33b6ff35052010820f87391da6e99cca0a8c Mon Sep 17 00:00:00 2001 From: Pedro Vicente Nunes Date: Tue, 10 Apr 2007 14:32:31 -0500 Subject: [svn-r13626] eliminate code that was meant to have input for multiple images, that is not working tested: linux , solaris --- hl/tools/gif2h5/hdf2gif.c | 140 ++++++++-------------------------------------- 1 file changed, 24 insertions(+), 116 deletions(-) diff --git a/hl/tools/gif2h5/hdf2gif.c b/hl/tools/gif2h5/hdf2gif.c index 9ac0eb7..060c7b0 100644 --- a/hl/tools/gif2h5/hdf2gif.c +++ b/hl/tools/gif2h5/hdf2gif.c @@ -13,18 +13,6 @@ * access to either file, you may request a copy from help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* - * NOTES: - * 04/01 - 04/10: been working on it a lot. I think it does gif89 images just - * fine with palettes. So that's cool. Putting in multiple - * images and animation support right now - * 03/29: For some reason I can write .GIF files which IE will open and see - * but kodak imaging does not like. I'm sure its a problem with the GIF - * file, I can't figure out what. - * 03/17: Explicitely deallocate the GIFTOMEM* struct in the main loop. - * Check for both success and failure conditions - */ - #include #include #include "gif.h" @@ -32,21 +20,9 @@ #define MAX_FILE_LEN 256 -#define MAX_NUMBER_IMAGES 50 int EndianOrder; -#ifdef NOT_USED -static void -PutByte(BYTE b , FILE *fpGif) -{ - if (fputc(b , fpGif) == EOF) { - printf("File Writing Error, cannot continue"); - exit(-1); - } -} -#endif /* NOT_USED */ - static void putword(int w, FILE *fp) { @@ -60,8 +36,7 @@ usage(void) { printf("Usage: h52gif -i \n"); printf("h52gif expects *at least* one h5_image.\n"); - printf("You may repeat -i at most 50 times\n"); - printf("(maximum of 50 images).\n"); + } FILE *fpGif = NULL; @@ -85,16 +60,13 @@ int main(int argc , char **argv) int j,nc; int i; int numcols; - int time_out = 0; /* time between two images in the animation */ - int n_images , idx; BYTE pc2nc[256] , r1[256] , g1[256] , b1[256]; - /* initial stuff */ - int number_of_images = 0; int arg_index = 2; int bool_is_image = 0; /* 0 = false , 1 = true */ - CHAR* image_name_arr[MAX_NUMBER_IMAGES]; + char *image_name; + int idx; if (argc < 4) { @@ -103,8 +75,6 @@ int main(int argc , char **argv) return 1; } - memset(image_name_arr , 0 , MAX_NUMBER_IMAGES); - if (strlen(argv[1] + 1) > MAX_FILE_LEN || strlen(argv[2] + 1) > MAX_FILE_LEN) { /* supplied file names are too long. bail. */ @@ -116,27 +86,20 @@ int main(int argc , char **argv) GIFName = argv[2]; /* get the options */ - while (arg_index++ < argc - 1 && number_of_images < MAX_NUMBER_IMAGES) + while (arg_index++ < argc - 1) { if (!strcmp(argv[arg_index] , "-i")) { bool_is_image = 1; continue; } - if (!strcmp(argv[arg_index] , "-a")) { - time_out = 10; - continue; - } - if (bool_is_image) { - /* this is an image */ /* allocate space to store the image name */ size_t len = strlen(argv[arg_index]); - image_name_arr[number_of_images] = (CHAR*) malloc( len + 1); - strcpy(image_name_arr[number_of_images] , argv[arg_index]); + image_name = (CHAR*) malloc( len + 1); + strcpy(image_name , argv[arg_index]); - number_of_images++; bool_is_image = 0; continue; } @@ -158,22 +121,17 @@ int main(int argc , char **argv) goto out; } - /* hardwire n_images to 1 for now. */ - n_images = number_of_images; - Background = 0; - for (idx = 0 ; idx < n_images ; idx++) { - hsize_t width, height, planes; hid_t fid; char interlace[20]; hssize_t npals; hsize_t pal_dims[2]; unsigned char *pal; - char *image_name = image_name_arr[idx]; - if ((fid = H5Fopen(HDFName , H5F_ACC_RDONLY , H5P_DEFAULT)) < 0) { + if ((fid = H5Fopen(HDFName , H5F_ACC_RDONLY , H5P_DEFAULT)) < 0) + { fprintf(stderr , "Unable to open HDF file for input. Aborting.\n"); goto out; } @@ -297,62 +255,20 @@ int main(int argc , char **argv) goto out; } - /* - * If it is the first image we do all the header stuff that isn't - * required for the rest of the images. - */ - if (idx == 0) - { - /* Write out the GIF header and logical screen descriptor */ - if (n_images > 1) - { - fwrite("GIF89a", sizeof( char ), 6, fpGif); /* the GIF magic number */ - } - else - { - fwrite("GIF87a", sizeof( char ), 6, fpGif); /* the GIF magic number */ - } - - 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 */ - - /* - * If loop_times is 0 , put in the application extension to make - * the gif anime loop indefinitely - */ - if (time_out > 0) - { - fputc(0x21 , fpGif); - fputc(0xFF , fpGif); - fputc(11 , fpGif); - fwrite("NETSCAPE2.0" , 1 , 11 , fpGif); - fputc(3 , fpGif); - fputc(1 , fpGif); - fputc(0 , fpGif); - fputc(0 , fpGif); - fputc(0 , fpGif); - } - } + + fwrite("GIF87a", sizeof( char ), 6, fpGif); /* the GIF magic number */ + + 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 */ - if (n_images > 1) - { - /* write a graphic control block */ - fputc(0x21 , fpGif); - fputc(0xF9 , fpGif); - fputc(4 , fpGif); - fputc(4 , fpGif); - putword(time_out , fpGif); - fputc(255, fpGif); - fputc(0 , fpGif); - } /* * Put Image Descriptor @@ -392,12 +308,7 @@ int main(int argc , char **argv) if (fpGif != NULL) fclose(fpGif); - - while(number_of_images--) - { - if (image_name_arr[number_of_images]) - free(image_name_arr[number_of_images]); - } + free(image_name); return 0; @@ -405,13 +316,10 @@ int main(int argc , char **argv) out: - while(number_of_images--) - { - if (image_name_arr[number_of_images]) - free(image_name_arr[number_of_images]); - } if (fpGif != NULL) fclose(fpGif); + + free(image_name); return 1; -- cgit v0.12