8b2eac9a3d
The pipette part is already working quite nice but need to be finished. The widgets part needs more work...
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*********************************************************************
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* pnmio.h
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*********************************************************************/
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#ifndef _PNMIO_H_
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#define _PNMIO_H_
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#include <cstdio>
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/**********
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* With pgmReadFile and pgmRead, setting img to NULL causes memory
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* to be allocated
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*/
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/**********
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* used for reading from/writing to files
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*/
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unsigned char* pgmReadFile(
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const char *fname,
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unsigned char *img,
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int *ncols,
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int *nrows);
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void pgmWriteFile(
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const char *fname,
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const unsigned char *img,
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int ncols,
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int nrows);
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void ppmWriteFileRGB(
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const char *fname,
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const unsigned char *redimg,
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const unsigned char *greenimg,
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const unsigned char *blueimg,
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int ncols,
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int nrows);
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/**********
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* used for communicating with stdin and stdout
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*/
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unsigned char* pgmRead(
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FILE *fp,
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unsigned char *img,
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int *ncols, int *nrows);
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void pgmWrite(
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FILE *fp,
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const unsigned char *img,
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int ncols,
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int nrows);
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void ppmWrite(
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FILE *fp,
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const unsigned char *redimg,
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const unsigned char *greenimg,
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const unsigned char *blueimg,
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int ncols,
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int nrows);
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#endif
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