139 lines
3.4 KiB
C
139 lines
3.4 KiB
C
/* @(#) Function which prints in stdout the values of a picture
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* @(#)
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* @(#) For debuging only
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* @(#) is either memory mapped or in a buffer.
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* @(#)
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* @(#) void
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* @(#) im_debugim( in )
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* @(#) IMAGE *in;
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* @(#)
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*
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* Copyright: 1991 N. Dessipris
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*
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* Author: N. Dessipris
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* Written on: 18/03/1991
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* Modified on:
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* 15/4/93 J.Cupitt
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* - returns int, not void now, so error messages work
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* - detects im->data invalid.
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* 15/4/93 J.Cupitt
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* - uses %g format, not %f for printf()
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* 23/7/93 JC
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* - im_incheck() added
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <vips/vips.h>
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#ifdef WITH_DMALLOC
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#include <dmalloc.h>
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#endif /*WITH_DMALLOC*/
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int
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im_debugim( IMAGE *in )
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{
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/* Check our args. */
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if( im_incheck( in ) )
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return( -1 );
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if( in->Coding != IM_CODING_NONE ) {
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im_errormsg( "im_debugim: input must be uncoded" );
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return( -1 );
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}
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/* What type? First define the loop we want to perform for all types. */
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#define loopuc(TYPE) \
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{ TYPE *p = (TYPE *) in->data; \
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int x, y, z; \
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\
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for ( y=0; y<in->Ysize; y++ ) {\
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for ( x=0; x<in->Xsize; x++ ) {\
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for ( z=0; z<in->Bands; z++ ) {\
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fprintf(stderr, "%4d", (TYPE)*p++ );\
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} \
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} \
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fprintf(stderr, "\n");\
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} \
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}
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#define loop(TYPE) \
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{ TYPE *p = (TYPE *) in->data; \
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int x, y, z; \
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\
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for ( y=0; y<in->Ysize; y++ ) {\
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for ( x=0; x<in->Xsize; x++ ) {\
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for ( z=0; z<in->Bands; z++ ) {\
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fprintf(stderr, "%g\t", (double)*p++ );\
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} \
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} \
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fprintf(stderr, "\n");\
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} \
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}
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#define loopcmplx(TYPE) \
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{ TYPE *p = (TYPE *) in->data; \
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int x, y, z; \
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\
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for ( y=0; y<in->Ysize; y++ ) {\
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for ( x=0; x<in->Xsize; x++ ) {\
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for ( z=0; z<in->Bands; z++ ) {\
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fprintf(stderr,"re=%g\t",(double)*p++);\
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fprintf(stderr,"im=%g\t",(double)*p++);\
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} \
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} \
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fprintf(stderr, "\n");\
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} \
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}
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/* Now generate code for all types. */
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switch( in->BandFmt ) {
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case IM_BANDFMT_UCHAR: loopuc(unsigned char); break;
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case IM_BANDFMT_CHAR: loop(char); break;
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case IM_BANDFMT_USHORT: loop(unsigned short); break;
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case IM_BANDFMT_SHORT: loop(short); break;
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case IM_BANDFMT_UINT: loop(unsigned int); break;
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case IM_BANDFMT_INT: loop(int); break;
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case IM_BANDFMT_FLOAT: loop(float); break;
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case IM_BANDFMT_DOUBLE: loop(double); break;
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case IM_BANDFMT_COMPLEX: loopcmplx(float); break;
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case IM_BANDFMT_DPCOMPLEX: loopcmplx(double); break;
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default:
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im_errormsg("im_debugim: unknown input format");
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return( -1 );
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}
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return( 0 );
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}
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