. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 434 15.3.11 Colorcube Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 437 15 Manipulation Program 251 / 653 Figure 13.21: Dialog aspect after range fixing. You can restrict the analysis, for the statistics shown at the bottom of the dialog, to a limited range of values if you wish 15.3.11 Colorcube Analysis 15.3.11.1 Overview Figure 15.45: From left to right: Original image, after Colorcube Analysis of the image (a) Original image (b) Filter Colorcube Analysis applied You can

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 612 16.8.49 Colorcube Analysis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 613 16.8.50 Export Histogram more useful. Range Setting Figure 15.22 Dialog aspect after range fixing. You can restrict the analysis, for the statistics shown at the bottom of the dialog, to a limited range of values if you wish (255+192)/2 , (63+0)/2. 16.8.49 Colorcube Analysis 16.8.49.1 Overview Figure 16.232 Example for the “Colorcube” filter (a) Original image (b) Filter “Colorcube Analysis” applied 613 CHAPTER 16. MENUS 16

without an alpha channel. It has monochrome mode and a preview. Options Buttons Colorcube Analysis GNU Image Manipulation Program Generated by docbook2odf Page 307 of 421 G e n e r a t e d y d o c b o o k 2 o d f Overview This filter is found in Filters Colors Colorcube Analysis . It gives data about image: dimensions, file size, color number, compression ratio... Options

Desaturate 289 Auto-Stretch Contrast 289 Auto-Stretch HSV 289 Normalize 290 Colorcube Analysis 291 Chapter 18: Image Menu: Channel Ops And Alpha........................................ Normalize The G imp Us e r’s Man u al 2 9 1 C h a p ter 1 7 COLORCUBE ANALYSIS Right-click|Image|Colors|Colorcube Analysis is a great tool for indexing, since it informs you of the compressed and uncompressed