Public Member Functions | |
int | get_count (int n) const |
Returns the number of occurrences in the image of the nth unique pixel color in the histogram. More... | |
int | get_count (const PixelSpec &pixel) const |
Returns the number of occurrences in the image of the indicated pixel color. More... | |
int | get_num_pixels () const |
Returns the number of unique pixel colors in the histogram. More... | |
const PixelSpec & | get_pixel (int n) const |
Returns the nth unique pixel color in the histogram. More... | |
MAKE_SEQ (get_pixels, get_num_pixels, get_pixel) | |
void | swap (PixelCount &pixels, HistMap &hist_map) |
Swaps the data in the Histogram with the indicated data. More... | |
void | write (ostream &out) const |
Definition at line 162 of file pnmImageHeader.h.
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Returns the number of occurrences in the image of the nth unique pixel color in the histogram.
Definition at line 605 of file pnmImageHeader.I.
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Returns the number of occurrences in the image of the indicated pixel color.
Definition at line 617 of file pnmImageHeader.I.
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Returns the number of unique pixel colors in the histogram.
Definition at line 581 of file pnmImageHeader.I.
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Returns the nth unique pixel color in the histogram.
These are ordered by default from most common to least common.
Definition at line 593 of file pnmImageHeader.I.
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Swaps the data in the Histogram with the indicated data.
This is normally used to load the Histogram data initially in PNMImage::make_histogram().
Definition at line 634 of file pnmImageHeader.I.
Referenced by PNMImage::make_histogram().