oFFs chunk: http://www.libpng.org/pub/png/spec/register/pngext-1.3.0-pdg.html#C.oFFs
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Inherits Hjg.Pngcs.Chunks.PngChunkSingle.
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| PngChunkOFFS (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 chunk) |
| 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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int | GetUnits () |
| 0: pixel, 1:micrometer
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void | SetUnits (int units) |
| 0: pixel, 1:micrometer
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long | GetPosX () |
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void | SetPosX (long posX) |
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long | GetPosY () |
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void | SetPosY (long posY) |
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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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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.PngChunkOFFS.PngChunkOFFS |
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ImageInfo |
info | ) |
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override ChunkRaw Hjg.Pngcs.Chunks.PngChunkOFFS.CreateRawChunk |
( |
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virtual |
override void Hjg.Pngcs.Chunks.PngChunkOFFS.ParseFromRaw |
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ChunkRaw |
c | ) |
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virtual |
override void Hjg.Pngcs.Chunks.PngChunkOFFS.CloneDataFromRead |
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PngChunk |
other | ) |
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virtual |
int Hjg.Pngcs.Chunks.PngChunkOFFS.GetUnits |
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0: pixel, 1:micrometer
- Returns
void Hjg.Pngcs.Chunks.PngChunkOFFS.SetUnits |
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int |
units | ) |
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0: pixel, 1:micrometer
- Parameters
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long Hjg.Pngcs.Chunks.PngChunkOFFS.GetPosX |
( |
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void Hjg.Pngcs.Chunks.PngChunkOFFS.SetPosX |
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long |
posX | ) |
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long Hjg.Pngcs.Chunks.PngChunkOFFS.GetPosY |
( |
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void Hjg.Pngcs.Chunks.PngChunkOFFS.SetPosY |
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long |
posY | ) |
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const String Hjg.Pngcs.Chunks.PngChunkOFFS.ID = "oFFs" |