Interface | Description |
---|---|
ColorIndexer |
A tool transforming a generic RGBA color into an index into a palette represented by a IndexedColorModel
|
Class | Description |
---|---|
CachingColorIndexer |
Wraps around another palette and adds last match caching.
|
ColorIndexerCRIF |
ContextualRenderedImageFactory used for creating a new ColorIndexerOpImage instance |
ColorIndexerDescriptor |
Clone of GeoTools color invertion made work against a
ColorIndexer |
ColorIndexerOpImage |
PointOpImage to perform a color inversion given a certain ColorIndexer . |
ColorMap |
A
HashMap replacement especially designed to map an (eventually packed) color to a non negative integer value, which can be in our use
cases a count or a palette index. |
ColorMap.ColorEntry |
Class representing a single
ColorMap entry |
ColorUtils |
Helpers to extract components from a color represented as an integer, and back, as well as methods to "pack" and unpack colors via bit shifts
|
LRUColorIndexer |
A color indexer used when all we have is the target palette.
|
MappedColorIndexer |
Palette that re-uses the ColorMap used to build the palette itsel to speedup the lookups.
|
PackedHistogram |
Builds a histogram of a certain image making sure that we don't end up with too many entries.
|
Quantizer |
Analyzes a
RenderedImage contents (using a Median Cut style algorithm) and builds an optimal RGBA ColorIndexer that can be used to
turn the RGBA image into a paletted one. |
SimpleColorIndexer |
Maps every given color to the closest color in the palette, by exaustive search
|
Enum | Description |
---|---|
PackedHistogram.SortComponent |
Enumerates the comparators for the various color components
|
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