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ImageSharp
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265 MiB
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4346 Commits (ddd5f668b84dba3a4053ff05b82b987031448e41)

Author SHA1 Message Date
Brian Popow ddd5f668b8 Fix issue with creating huffman tables
7 years ago
Brian Popow f666db741a Fix some decoding bugs
7 years ago
Brian Popow 23ee03faf7 Refactor lossless decoding to match better original implementation
7 years ago
Brian Popow 486edbc33d Using color cache, first version of decoding a lossless image
7 years ago
Brian Popow bae827208a Add additional helper methods for decoding the image, start with decoding the image (still WIP)
7 years ago
Brian Popow 8b0ed6340b Setup color cache
7 years ago
Brian Popow 94c22eb6b5 Continue with ReadHuffmanCodes
7 years ago
Brian Popow d4fea754c1 Use kTableSize array to determine tableSize
7 years ago
Brian Popow 8eccf53345 Overhaul bitmap reader to be similar to libwebp bitreader
7 years ago
Brian Popow 949c3ef821 Continue with BuildHuffmanTable
7 years ago
Brian Popow 83cdeb54ff Move huffman code into separate class, introduce HTreeGroup
7 years ago
Brian Popow d525f662b5 Add ReadHuffmanCodeLengths
7 years ago
Brian Popow 450a632218 Start with parsing huffman codes
7 years ago
Brian Popow 1d9c7644c3 Fix Bitreader issue: offset was not initialized correctly
7 years ago
Peter Amrehn 5a24e612e4 Decode verison of lossy bitstream to determine Reconstruction- and Loopfilters
7 years ago
Peter Amrehn e9630ed9f9 introduce WebPLossyDecoder
7 years ago
Brian Popow d041d80efd Add additional image features into separate class
7 years ago
Brian Popow dabb14111b Move decoding of lossless into separate class
7 years ago
Brian Popow d9b7e55a21 Add all found chunk types to the metadata
7 years ago
Brian Popow 9ea185e5fc Throwing not supported exception for animated images
7 years ago
Brian Popow 5ff81d41a4 Add to the metadata, if the image is lossy or lossless and also if a animation is present
7 years ago
Brian Popow 762c5bc13d Add parsing optional chunks at the end
7 years ago
Brian Popow 6e94934b24 Initialize metadata
7 years ago
Brian Popow 39a6bf519c Fix mistake with parsing VP8X header
7 years ago
Brian Popow 6d71a0ca3d Skipping over optional chunks with VP8X images (still does not seem to work)
7 years ago
Brian Popow e69ea4576b Refactor determining chunk types
7 years ago
Brian Popow acd80c94d5 Use the width and height from the VP8X information, if present
7 years ago
Brian Popow 10b3443fd9 Parsing of image features of VP8X header
7 years ago
Brian Popow 72e273e941 Add additional chunk header constants
7 years ago
Brian Popow ccc7e5ecaf Parsing the transforms (still WIP)
7 years ago
Peter Amrehn f35465a385 height comes before width, switch order.
7 years ago
popow cb92eea155 Add bitreader for a VP8L stream. Determining image size for VP8L should work now.
7 years ago
Lajos Marton 19563f0a62 WebP Identify test added, webp sample files copied from official samples repository
7 years ago
Brian Popow 0d8e81343e Additional webp constants, first attempt parsing VP8L header
7 years ago
Brian Popow 30712d4825 Add reading of VP8X header
7 years ago
Peter Amrehn 4e7725786d fix typo
7 years ago
Brian Popow e9969efe33 Identify works at least for reading the image dimensions so far
7 years ago
Brian Popow d54cbc371c First attempt parsing minimal image info
7 years ago
Peter Amrehn 7f3af8e0ab introduce decoderCore classes (without implementation)
7 years ago
Brian Popow 8eed360176 Add empty implementation of IImageDecoder to test github colaboration
7 years ago
Peter Amrehn dc849681dd Initial Commit towards WebP
7 years ago
Zappy Zhao f1d4a27f94
Update the hex value for DarkSeaGreen color
7 years ago
Brian Popow 64bba4c7d0 Fix issue when reading data spreading over multiple IDAT chunks. Fixes issue #1014.
7 years ago
Brian Popow 15c572126a Add additional information about the climpLimit
7 years ago
James Jackson-South 2ffe181c98 Fix up code and tests
7 years ago
Brian Popow b6e0b62820 Change the default value of clipLimit
7 years ago
ip75 e947ce5c5a remove hsl from comments
7 years ago
James Jackson-South 464598cb3f Refactor cloning processors and tests
7 years ago
James Jackson-South 44692b0c1b Remove protected.
7 years ago
James Jackson-South b0ef8a10d1 reseal Image{TPixel}
7 years ago