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Inherits Hjg.Pngcs.Chunks.PngChunkSingle.
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| PngChunkTRNS (ImageInfo info) |
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override ChunkOrderingConstraint | GetOrderingConstraint () |
| Get ordering constrain
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override ChunkRaw | CreateRawChunk () |
| Serialization. Creates a Raw chunk, ready for write, from this chunk content
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override void | ParseFromRaw (ChunkRaw c) |
| Deserialization. Given a Raw chunk, just rad, fills this chunk content
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override void | CloneDataFromRead (PngChunk other) |
| Override to make a copy (normally deep) from other chunk
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void | SetRGB (int r, int g, int b) |
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int[] | GetRGB () |
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void | SetGray (int g) |
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int | GetGray () |
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void | SetPalletteAlpha (int[] palAlpha) |
| WARNING: non deep copy
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void | setIndexEntryAsTransparent (int palAlphaIndex) |
| utiliy method : to use when only one pallete index is set as totally transparent
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int[] | GetPalletteAlpha () |
| WARNING: non deep copy
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| PngChunkSingle (String id, ImageInfo imgInfo) |
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sealed override bool | AllowsMultiple () |
| This is implemented in PngChunkMultiple/PngChunSingle
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override int | GetHashCode () |
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override bool | Equals (object obj) |
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ChunkRaw | createEmptyChunk (int len, bool alloc) |
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override String | ToString () |
| Basic info: Id, length, Type name
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const String | ID = ChunkHelper.tRNS |
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enum | ChunkOrderingConstraint {
NONE,
BEFORE_PLTE_AND_IDAT,
AFTER_PLTE_BEFORE_IDAT,
BEFORE_IDAT,
NA
} |
| Restrictions for chunk ordering, for ancillary chunks More...
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static void | FactoryRegister (String chunkId, Type type) |
| Registers a Chunk ID in the factory, to instantiate a given type
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static T | CloneChunk< T > (T chunk, ImageInfo info) |
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| PngChunk (String id, ImageInfo imgInfo) |
| Constructs an empty chunk
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readonly ImageInfo | ImgInfo |
| Image basic info, mostly for some checks
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bool | Priority [get, set] |
| For writing. Queued chunks with high priority will be written as soon as possible
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int | ChunkGroup [get, set] |
| Chunk group where it was read or writen
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int | Length [get, set] |
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long | Offset [get, set] |
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Hjg.Pngcs.Chunks.PngChunkTRNS.PngChunkTRNS |
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ImageInfo |
info | ) |
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override ChunkRaw Hjg.Pngcs.Chunks.PngChunkTRNS.CreateRawChunk |
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virtual |
override void Hjg.Pngcs.Chunks.PngChunkTRNS.ParseFromRaw |
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ChunkRaw |
c | ) |
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virtual |
override void Hjg.Pngcs.Chunks.PngChunkTRNS.CloneDataFromRead |
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PngChunk |
other | ) |
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virtual |
void Hjg.Pngcs.Chunks.PngChunkTRNS.SetRGB |
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int |
r, |
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int |
g, |
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int |
b |
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) |
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int [] Hjg.Pngcs.Chunks.PngChunkTRNS.GetRGB |
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void Hjg.Pngcs.Chunks.PngChunkTRNS.SetGray |
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int |
g | ) |
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int Hjg.Pngcs.Chunks.PngChunkTRNS.GetGray |
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void Hjg.Pngcs.Chunks.PngChunkTRNS.SetPalletteAlpha |
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int[] |
palAlpha | ) |
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WARNING: non deep copy
- Parameters
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void Hjg.Pngcs.Chunks.PngChunkTRNS.setIndexEntryAsTransparent |
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int |
palAlphaIndex | ) |
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utiliy method : to use when only one pallete index is set as totally transparent
- Parameters
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int [] Hjg.Pngcs.Chunks.PngChunkTRNS.GetPalletteAlpha |
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WARNING: non deep copy
- Returns
const String Hjg.Pngcs.Chunks.PngChunkTRNS.ID = ChunkHelper.tRNS |