v3.1.6

What's Changed

• Mono AOT decoder workaround for slow jpeg decoding. by @JimBobSquarePants in #2762
• V3 - Correctly handle transform spaces when building transform matrices. by @JimBobSquarePants in #2791
• Backport : V3 Fix #2779 buffer overrun by @JimBobSquarePants in #2824
• Backport - v3 WEBP : Use Correct Width With AlphaDecoder by @JimBobSquarePants in #2827
• Rewrite ChunkedMemoryStream by @JimBobSquarePants in #2828

Full Changelog: v3.1.5...v3.1.6

v3.1.5

What's Changed

• [3.1] Fix overflow in MemoryAllocator.Create(options) by @antonfirsov in #2731
• v3 - Backport. Handle out of bounds Gif LZW max code by @JimBobSquarePants in #2754
• Fix off-by-one error when centering a transform. by @JimBobSquarePants in #2760
• v3.1.x Fix 2758 by @JimBobSquarePants in #2759
• v3.1.x - Backport Webp: Fix Issue 2763/2692 by @JimBobSquarePants in #2768
• Correctly break during Png decoding by @JimBobSquarePants in #2769
• Fix filtering on PNG encode. by @JimBobSquarePants in #2775

Full Changelog: v3.1.4...v3.1.5

v2.1.9

What's Changed

• [2.1] Fix overflow in MemoryAllocator.Create(options) by @antonfirsov in #2732
• Backport GIF LZW fix to 2.1 by @antonfirsov in #2756
• Backport 2759 to 2.1.x by @antonfirsov in #2770

Full Changelog: v2.1.8...v2.1.9

v3.1.4

What's Changed

• Backport - Only exit JPEG scan decoding after multiple EOF hits by @JimBobSquarePants in #2702
• Ensure VP8X alpha flag is updated correctly. by @JimBobSquarePants in #2699
• Backport APNG fix to release/3.1.x by @SpaceCheetah in #2713
• Limit Read Palette Indices by @JimBobSquarePants in #2718
• Limit all memory allocations in the MemoryAllocator layer by @antonfirsov in #2706
• Clear Pixel Buffers on Decode. by @JimBobSquarePants in #2716

Full Changelog: v3.1.3...v3.1.4

v2.1.8

What's Changed

• V2 - Limit Read Palette Indices by @JimBobSquarePants in #2719
• V2 - Clear Pixel Buffers on Decode. by @JimBobSquarePants in #2717
• V2 - Limit all memory allocations in the MemoryAllocator layer by @JimBobSquarePants in #2715

Full Changelog: v2.1.7...v2.1.8

v2.1.7

What's Changed

• [release/2.1] Disallow allocation attempts of unrepresentable sizes by @antonfirsov in #2553
• [release/2.1] Tiff decoding robustness improvements (#2550) by @antonfirsov in #2554
• [release/2.1] PBM decoder robustness improvements and BufferedReadStream observability by @antonfirsov in #2555
• Backport 2681 by @JimBobSquarePants in #2688

Full Changelog: v2.1.6...v2.1.7

v3.1.3

What's Changed

• Make DrawImage processor more robust to bad input. by @JimBobSquarePants in #2673
• Don't skip reading data for animation chunks on identify. by @JimBobSquarePants in #2674
• Fix AccessViolationException and hard crash with animated webp by @JimBobSquarePants in #2676
• Use a smarter approach to determine the transparent index when encoding palette Pngs. by @JimBobSquarePants in #2677
• Limit ancillary PNG chunk size. by @JimBobSquarePants in #2681

Full Changelog: v3.1.2...v3.1.3

v3.1.2

What's Changed

• Fix Paeth Filter decode on platforms that do not support Ssse3 by @JimBobSquarePants in #2618
• Backport: Fix WebP animation speed bug by @JimBobSquarePants in #2637

Full Changelog: v3.1.1...v3.1.2

v3.1.1

What's Changed

• Handle dedup of local palette of 256 length by @JimBobSquarePants in #2605
• Correctly calculate foreground Rectangle when negative background location is set (3.1 fix) by @tocsoft in #2609
• Handle case when Foreground image overhangs bottom of background image during DrawImage Call (3.1 target) by @tocsoft in #2610
• Fix handling gif encoding for global palettes. by @JimBobSquarePants in #2614

Full Changelog: v3.1.0...v3.1.1

v3.1.0

What's Changed

• Reduced intermediate allocations by @gfoidl in #2415
• Port colorconverter YCbCr and YCCk to arm by @stefannikolei in #2417
• Added and used Numerics.Vector{128|256}Count extension by @gfoidl in #2422
• Improvements around fixed by @gfoidl in #2418
• Create vector constants inline and not via ROS by @gfoidl in #2419
• More tests for Webp lossless utils by @brianpopow in #2424
• Fix incorrect comments by @hey-red in #2426
• Fixed invalid jpeg buffer width compliment for scalar color converters by @br3aker in #2427
• Update Readme by @brianpopow in #2433
• Add AdvSimd in ComponentProcessor by @stefannikolei in #2429
• Fix decoding tiled tiff with unequal tile width and height by @brianpopow in #2436
• Fix Vp8Residual costs calculation by @brianpopow in #2432
• Fix thresholds for Resize kernel tests by @brianpopow in #2440
• Tiff: Undo horizontal predictor for cmyk images by @brianpopow in #2459
• fix a typo in XML comment for struct Rgb48 by @n0099 in #2463
• Fix #2467 bmp encoding issue for BMP with 1 bit per pixel and more pixels per row than divisible by 8. by @synercoder in #2471
• Update Directory.Build.targets by @Pashkinz92 in #2468
• bugfix in Rational.cs, when both Nominator and Denominator equals to 0 by @tsardaryanCamenAI in #2453
• Fix DrawImage offsetting issues and improve API parameter names. by @JimBobSquarePants in #2474
• Use more accurate bit for alpha lookup. by @JimBobSquarePants in #2473
• Fix for B&W pbm images with width not dividable by 8 by @ynse01 in #2481
• Tiff: ccitt compression, fix for issue #2451 by @brianpopow in #2483
• Use FileOptions.Asynchronous when doing async IO by @Neme12 in #2488
• Allow JFXX as an App0 marker header by @JimBobSquarePants in #2482
• Adding QOI support by @LuisAlfredo92 in #2446
• Vectorize TrimTransparentPixels in GifEncoderCore by @gfoidl in #2500
• Prevent crafted DOS attack. by @JimBobSquarePants in #2501
• Reverse automatic include behavior. by @JimBobSquarePants in #2515
• Handle EOF in Jpeg bit reader when data is bad to prevent DOS attack.… by @JimBobSquarePants in #2523
• Fix #2518 by @antonfirsov in #2519
• Fix for issue 2504 - IPTC and ICC profile information being lost during TIFF file save by @JeffP134 in #2535
• Preserve Gif color palettes and deduplicate frame pixels. by @JimBobSquarePants in #2455
• Bump actions/checkout from 3 to 4 by @dependabot in #2530
• Expose and conserve the color palette for indexed png images. by @JimBobSquarePants in #2485
• Change ExifTag TimeZoneOffset to Signed Short by @Cheesebaron in #2541
• Expose non-nullable configuration to remove AOT limiting null check by @JimBobSquarePants in #2514
• Add GPSHPositioningError exif tag by @Cheesebaron in #2543
• Disallow allocation attempts of unrepresentable sizes by @antonfirsov in #2545
• Add webp decoder option to handle the background color in ANIM chunk by @brianpopow in #2547
• Tiff decoding robustness improvements by @JimBobSquarePants in #2550
• PBM decoder robustness improvements and BufferedReadStream observability by @antonfirsov in #2551
• Follow up on post-merge discussions in #2551 by @antonfirsov in #2552
• APNG support by @Poker-sang in #2511
• WebP - Reduce the allocations in lossless encoding by @JimBobSquarePants in #2546
• Animated webp encoder by @Poker-sang in #2569
• Fix boxed quantization and update refs by @JimBobSquarePants in #2582
• Explicitly set BitsPerPixel and BitsPerSample to 1 for bicolor compressed images by @brianpopow in #2590
• [fix]: Fixed Unknown App0 Marker add profileResolver missing by @JoseEliasSantos in #2566
• Png- Do not attempt to read data for chunks of length 0. by @JimBobSquarePants in #2561
• Add smart animated format conversion. by @JimBobSquarePants in #2588
• Relaxed handle of corrupt png files by @svenclaesson in #2589
• Confirm we can correctly decode jpegs with malformed D0-D7 chunks. by @JimBobSquarePants in #2594
• Add AdvSimd implementation to AnimationUtilities.DeDuplicatePixels by @JimBobSquarePants in #2596
• Add CICP color metadata and PNG support by @VentuzTammoHinrichs in #2592
• Read resolution from EXIF metadata in WebP by @JimBobSquarePants in #2598
• Use source length as bounds when unpacking RGB planes by @JimBobSquarePants in #2599

New Contributors

• @hey-red made their first contribution in #2426
• @n0099 made their first contribution in #2463
• @Pashkinz92 made their first contribution in #2468
• @tsardaryanCamenAI made their first contribution in #2453
• @Neme12 made their first contribution in #2488
• @LuisAlfredo92 made their first contribution in #2446
• @JeffP134 made their first contribution in #2535
• @Cheesebaron made their first contribution in #2541
• @Poker-sang made their first contribution in #2511
• @JoseEliasSantos made their first contribution in #2566
• @svenclaesson made their first contribution in #2589
• @VentuzTammoHinrichs made their first contribution in #2592

Full Changelog: v3.0.1...v3.1.0