| 78 |
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|
| 79 |
|
#ifdef NOPROTO |
| 80 |
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|
| 81 |
< |
extern struct tmStruct *tmInit(), *tmPop(); |
| 81 |
> |
extern struct tmStruct *tmInit(), *tmPop(), *tmDup(); |
| 82 |
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extern void tmClearHisto(), tmDone(); |
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extern int tmSetSpace(), tmCvColors(), tmCvColrs(); |
| 84 |
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extern int tmAddHisto(), tmComputeMapping(), tmMapPixels(); |
| 183 |
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char *fname, FILE *fp); |
| 184 |
|
/* |
| 185 |
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Load Radiance picture and convert to tone mapping representation. |
| 186 |
+ |
Calls tmSetSpace() to calibrate input color space. |
| 187 |
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|
| 188 |
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lpp - returned array of encoded luminances, English ordering. |
| 189 |
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cpp - returned array of encoded chrominances (Note 2). |
| 246 |
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returns - 0 on success, TM_E_* if tms is invalid. |
| 247 |
|
*/ |
| 248 |
|
|
| 249 |
+ |
extern struct tmStruct * |
| 250 |
+ |
tmDup(void); |
| 251 |
+ |
/* |
| 252 |
+ |
Duplicate the current tone mapping into a new structure on the stack. |
| 253 |
+ |
|
| 254 |
+ |
returns - pointer to new top, or NULL on error. |
| 255 |
+ |
*/ |
| 256 |
+ |
|
| 257 |
|
extern void |
| 258 |
|
tmDone(struct tmStruct *tms); |
| 259 |
|
/* |
| 289 |
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used during final mapping, setting the cs parameter to TM_NOCHROM |
| 290 |
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on the first pass will save time.) Another memory saving option |
| 291 |
|
if third and subsequent passes are not needed is to use the |
| 292 |
< |
same array to store the mapped pixels as is used to store |
| 292 |
> |
same array to store the mapped pixels as used to store |
| 293 |
|
the encoded chroma values. This way, only two extra bytes |
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for storing encoded luminances are required per pixel. This |
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is the method employed by tmMapPicture(), for example. |
