Capsim Block Documentation
Read an image from a file.
Num | Description | Type | Name | Default Value | |
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0 | File that contains image | file | file_name | stdin |
Num | Type | Name | Initial Value | Description |
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0 | int | obufs | ||
1 | FILE* | fp | ||
2 | int | width | ||
3 | int | height | ||
4 | int | numberRowsRead |
int i,j; float x; FILE *fopen(); |
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if(strcmp(file_name,"stdin") == 0) fp = stdin; else if((fp = fopen(file_name,"r")) == NULL) { fprintf(stderr,"rdimage: cannot open file\n"); return(1); /* file cannot be opened */ } if( (obufs = NO_OUTPUT_BUFFERS()) < 1 ) { fprintf(stderr,"rdimage: no output buffers\n"); return(2); } fscanf(fp,"%d %d",&width,&height); fprintf(stderr,"Image width= %d, height = %d \n",width,height); numberRowsRead =0; |
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if(numberRowsRead >= height) return(0); /* * output a row */ for(i=0; i < width; ++i) { /* Read input lines until EOF */ if(fscanf(fp,"%f",&x) == EOF) break; /* input sample available: * * increment time on output buffer(s) * and output a sample */ for(j=0; j |
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if (fp != stdout) fclose(fp); return(0); |
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/* Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks) Copyright (C) 1989-2017 Silicon DSP Corporation This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA http://www.silicondsp.com Silicon DSP Corporation Las Vegas, Nevada */ |
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/************************************************************* rdimage() *************************************************************** Programmer: Sasan Ardalan Date: November 4, 1990 |
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