Simon Kammermeier
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c858454c5a
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Support ImageReadParam Settings limiting Raster size
On animation frames dimension has to be passed as it is not guaranteed
the same as in the file header.
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2022-09-09 01:18:53 +02:00 |
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Simon Kammermeier
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67b48ce1e3
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Implement decoding of compressed alpha chunks, alpha filtering
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2022-09-09 01:18:53 +02:00 |
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Simon Kammermeier
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6608f61353
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Fix starting to read at wrong offset, now skips header
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2022-09-09 01:18:53 +02:00 |
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Simon Kammermeier
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326b98d5e5
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Implement applying of the inverse transforms
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2022-09-09 01:18:53 +02:00 |
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Simon Kammermeier
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fafa58b718
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Implement actual decoding including resolving backward refs and cache
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2022-09-09 01:18:45 +02:00 |
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Simon Kammermeier
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0ed0246762
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Implement Huffman Table parsing and decoding
Uses a 2 level table approach inspired by libwebp
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2022-09-09 01:15:04 +02:00 |
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Simon Kammermeier
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b3004a1227
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Implement buffering in LSBBitReader
This optimizes away the constant re-reading of bytes.
Also allows peeking at coming bits without consuming them.
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2022-09-09 01:15:04 +02:00 |
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Simon Kammermeier
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7ab627a754
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Setup Huffman Table framework, decode meta groups
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2022-09-09 01:14:36 +02:00 |
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Simon Kammermeier
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008e57a7ce
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Move helper methods to transforms needing them
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2022-09-09 01:09:28 +02:00 |
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Simon Kammermeier
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28270b4d5b
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Objectify Transforms
Deduplicate code for parsing predictor and color transforms.
Add missing subtraction code removal on indexing transform.
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2022-09-09 00:46:48 +02:00 |
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Simon Kammermeier
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7382151db8
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Convert transforms list and colorCache to local variables
This is needed because on recursion new (empty) ones are necessary.
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2022-09-09 00:10:33 +02:00 |
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Simon Kammermeier
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b856ce07af
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Fix not using LSBBitReader
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2022-09-09 00:04:41 +02:00 |
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Harald Kuhr
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9fe87fe10d
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#672: WebPImageReader now supports unknown stream lengths
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2022-04-22 14:41:57 +02:00 |
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Harald Kuhr
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25c703f4b2
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#646: Spi now recognizes VP8 encoded images in VP8X ("extended format").
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2021-12-14 19:30:08 +01:00 |
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Harald Kuhr
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38caeb22e0
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#631 Introduced ColorProfiles. Profile activation through SPI to force early activation.
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2021-12-11 18:58:25 +01:00 |
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Harald Kuhr
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b2c5915db8
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#631 New way of forcing profile activation + guarding all invocations of ICC_Profile.getInstance()
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2021-12-11 18:13:07 +01:00 |
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Harald Kuhr
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16d0af357d
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#629: Fixed build
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2021-10-15 16:04:53 +02:00 |
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Harald Kuhr
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74927d5396
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#629: Preliminary WebP animation (ANIM/ANMF) support
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2021-10-15 15:08:39 +02:00 |
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Harald Kuhr
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976e5d6210
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#619: Fix WebP Y'CbCr->RGB conversion (now uses rec 601)
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2021-08-26 16:47:51 +02:00 |
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Harald Kuhr
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e28bf8fb44
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Fix WebP ICC handling for images with alpha.
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2021-07-12 10:01:16 +02:00 |
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Harald Kuhr
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ff50180d86
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#609 Fixed ICC Profile handling in WebP.
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2021-06-03 21:31:54 +02:00 |
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Harald Kuhr
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15a9ad0a9b
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#483 Initial PSD Write support
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2021-05-06 00:01:54 +02:00 |
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Harald Kuhr
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3f7cb24407
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#395 Removed WebP lossless and extended format (until it's implemented).
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2021-04-15 19:24:52 +02:00 |
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Harald Kuhr
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9053fb3816
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Minor clean-up.
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2020-12-11 18:28:48 +01:00 |
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Harald Kuhr
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c1d4e474f0
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Fix source region reading in VP8Frame.
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2020-12-09 09:24:19 +01:00 |
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Harald Kuhr
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3bb312e9e1
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WebP source subsampling.
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2020-11-30 22:10:54 +01:00 |
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Harald Kuhr
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4dedf76ebc
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WebP performance optimizations & clean up.
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2020-11-30 17:10:35 +01:00 |
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Harald Kuhr
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2376d16ffd
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WebP initial commit
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2020-11-23 09:34:34 +01:00 |
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