| 889 |  | by the "mkpmap" command, followed by the number of photons to generate | 
| 890 |  | (required). | 
| 891 |  | A typical photon count for a global map is on the order of 100-200K. | 
| 892 | + | (A 'K', 'M', or 'G' may follow the value to indicate thousands, millions, | 
| 893 | + | or billions of photons.) | 
| 894 |  | By convention, photon map files are given a ".pmp" suffix. | 
| 895 |  | An optional third parameter specifies the bandwidth to use | 
| 896 |  | for the global photons during rendering, and this value should be | 
| 908 |  | The "Pcmap" specifies the file to hold the caustic photons computed | 
| 909 |  | by the "mkpmap" command, followed by the number of photons to generate | 
| 910 |  | (required). | 
| 911 | < | A typical photon count for a global map is on the order of 1000K. | 
| 911 | > | A typical photon count for a global map is on the order of 1000K (1M). | 
| 912 | > | (A 'K', 'M', or 'G' may follow the value to indicate thousands, millions, | 
| 913 | > | or billions of photons.) | 
| 914 |  | By convention, photon map files are given a ".pmp" suffix. | 
| 915 |  | An optional third parameter specifies the bandwidth to use | 
| 916 |  | for the global photons during rendering, and this value should be | 
| 917 |  | around 50. | 
| 918 | + | (See the "Pgmap" topic under the current help category.) | 
| 919 |  |  | 
| 920 |  | .Options.PcmDelete | 
| 921 |  |  |