Update dependency SixLabors.ImageSharp to v4 by renovate[bot] · Pull Request #33 · AmyJeanes/OpenVoting

renovate · 2026-07-31T17:56:00Z

This PR contains the following updates:

Package	Change	Age	Confidence
SixLabors.ImageSharp	`3.1.12` → `4.1.1`

Release Notes

SixLabors/ImageSharp (SixLabors.ImageSharp)

`v4.1.1`

What's Changed

Fix CCITT decompressor bounds checks and error handling by @JimBobSquarePants in #3176

Full Changelog: SixLabors/ImageSharp@v4.1.0...v4.1.1

`v4.1.0`

What's Changed

GIF: background handling & quantizer overflow fix by @JimBobSquarePants in #3133
Validate PBM max pixel value by @JimBobSquarePants in #3134
Add support for Apple CgBI PNG images by @Erik-White in #3136
Fix GIF transparency handling and dither by @JimBobSquarePants in #3143
Bump codecov/codecov-action from 6 to 7 by @dependabot[bot] in #3141
Add BlendWithCoverage overloads. Optimize Rgba32 compatible shuffling. by @JimBobSquarePants in #3150
Bump actions/checkout from 6 to 7 by @dependabot[bot] in #3146
Bump actions/cache from 5 to 6 by @dependabot[bot] in #3149
Fix convolution sampling for bounds smaller than the kernel radius by @JimBobSquarePants in #3152
Enhance pixel formats and associated-alpha operations with optimizations by @JimBobSquarePants in #3154
Bump actions/setup-dotnet from 5 to 6 by @dependabot[bot] in #3155
Fix degeneracy check for resize transforms by @JimBobSquarePants in #3157
Improvements to Apple CgBI PNG handling by @Erik-White in #3137
Clone TIFF profiles into image metadata by @JimBobSquarePants in #3159
Add AOT compiler seeds for pixel formats and ICO, CUR, QOI codecs by @JimBobSquarePants in #3160
Normalize SIMD pipelines using TensorPrimitives_ by @JimBobSquarePants in #3161
Add ANI decoder support by @Poker-sang in #2899
Remove AntialiasThreshold from GraphicsOptions by @JimBobSquarePants in #3162
Add plus and extended pixel blend modes by @JimBobSquarePants in #3163
Fix 16-bit binary PBM sample byte order by @JimBobSquarePants in #3164
Make MemoryAllocator limits configurable and extensible by @JimBobSquarePants in #3165

New Contributors

@Erik-White made their first contribution in #3136

Full Changelog: SixLabors/ImageSharp@v4.0.0...v4.1.0

`v4.0.0`

What's Changed

Update to net8 by @stefannikolei in #2583
Handle dedup of local palette of 256 length - Main by @JimBobSquarePants in #2607
Replace custom Crc32 by @JimBobSquarePants in #2611
Sync 3.1 DrawImage fixes by @tocsoft in #2612
Fix handling gif encoding for global palettes - Main by @JimBobSquarePants in #2615
Bump actions/setup-dotnet from 3 to 4 by @dependabot[bot] in #2613
Adjusted the casing of the Webp format name by @jscarle in #2623
Fix Paeth Filter decode on platforms that do not support Ssse3 - Main by @JimBobSquarePants in #2620
Fix WebP animation speed bug by @marklagendijk in #2624
Promote PixelTypeInfo to Pixel by @stefannikolei in #2601
TGA: Treat 32 bit True Color images always as transparent by @brianpopow in #2643
Modernize and optimize pixel format operations across platforms. by @JimBobSquarePants in #2645
Cleanup SimdUtils by @JimBobSquarePants in #2654
Bump actions/cache from 3 to 4 by @dependabot[bot] in #2648
Bump codecov/codecov-action from 3 to 4 by @dependabot[bot] in #2657
Bump NuGet/setup-nuget from 1 to 2 by @dependabot[bot] in #2658
Add v3.1.x fixes #2673 and #2674 into main. by @JimBobSquarePants in #2675
Add fixes 2668, 2676, and 2677 to main by @JimBobSquarePants in #2678
Merge 2681 to v4 Main by @JimBobSquarePants in #2690
Add JPEG COM marker support by @RobertMut in #2641
Bump actions/upload-artifact from 3 to 4 by @dependabot[bot] in #2625
Only exit JPEG scan decoding after multiple EOF hits by @JimBobSquarePants in #2701
V4 Ensure VP8X alpha flag is updated correctly. by @JimBobSquarePants in #2703
Fix animated png handling (issue #2708) by @SpaceCheetah in #2710
Merge latest release from v3 by @JimBobSquarePants in #2720
Fix MacOS jobs by @antonfirsov in #2728
Fix async-over-sync issue in Image.DecodeAsync() by @kroymann in #2725
Fix overflow in MemoryAllocator.Create(options) by @antonfirsov in #2730
GifDecoder: Limit lzw bits to a maximum of 12 bits by @brianpopow in #2744
GifDecoder : Allow skipping bad metadata using identify by @JimBobSquarePants in #2749
Add ICO and CUR file decoder. by @frg2089 in #2579
v4 - Fix off-by-one error when centering a transform. by @JimBobSquarePants in #2761
v4 Fix 2758 by @JimBobSquarePants in #2764
Simplify Color Space Conversion APIs by @JimBobSquarePants in #2739
Webp: Fix Issue 2763 by @brianpopow in #2767
V4 Correctly break during Png decoding by @JimBobSquarePants in #2773
V4 : Fix filtering on PNG encode. by @JimBobSquarePants in #2778
Fix #2779 buffer overrun by @KirillAldashkin in #2780
Fix ImageMetadata docs typo by @lofcz in #2781
Add API for metadata conversion between formats. by @JimBobSquarePants in #2751
Tiff decoder: Fix issue 2679 by @brianpopow in #2789
Replace PngCrcChunkHandling by @JimBobSquarePants in #2786
Add tagname to debugger visualization for Exif- and Iptc-values, to facilitate easier debugging and discovery by @lassevk in #2787
V4 - Correctly handle transform spaces when building transform matrices. by @JimBobSquarePants in #2795
Allow decoding Tiff of different frame size. by @JimBobSquarePants in #2788
Add progressive JPEG encoder by @ardabada in #2740
Fix using dither in BmpEncoder when bit per pixel is <= 4 by @mistoll in #2819
Add QuadDistortion to ProjectiveTransformBuilder by @Socolin in #2748
WEBP : Use Correct Width With AlphaDecoder by @JimBobSquarePants in #2823
#2807 Add early return in InternalDetectFormat by @stefannikolei in #2835
V4 : Rewrite ChunkedMemoryStream by @JimBobSquarePants in #2838
cleanup projects and environment variables by @kasperk81 in #2812
Expose Convolution Api by @JimBobSquarePants in #2797
Normalize Animation Encoders by @JimBobSquarePants in #2842
Normalize Encoder Transparency Handling For Alpha Aware Image Formats by @JimBobSquarePants in #2844
Remove Unsafe usage from GifDecoderCore and optimize loops by @antonfirsov in #2851
Install libgdiplus on ubuntu by @stefannikolei in #2875
V4 : Decode Chunky Tile Rows Directly. by @JimBobSquarePants in #2879
Get the benchmarks working again. by @JimBobSquarePants in #2886
V4: Gracefully handle LZW overflows by @JimBobSquarePants in #2887
Refactor buffer allocation in Vp8BitWriter.cs to use Span instead of byte[] in WriteFrameHeader by @paulomorgado in #2905
Nested sub ifds parsing fix by @IldarKhayrutdinov in #2869
Fix #2907. BMP indexed palette parsed wrong by @zabulus in #2911
Undo horizontal prediction for each tile row in case of tiled tiff's by @brianpopow in #2878
V4 - Use BPP from Color Writer for Compressor by @JimBobSquarePants in #2916
Modernize JPEG Color Converters by @JimBobSquarePants in #2917
Color conversion with ICC profiles by @JimBobSquarePants in #1567
V4 : Fix GIF, PNG, and WEBP Edge Case Handling by @JimBobSquarePants in #2894
Improve JPEG Block8x8F Intrinsics for Vector128 paths. by @JimBobSquarePants in #2918
Do not attempt to decode iDAT chunks when image is fully decoded. by @JimBobSquarePants in #2926
Fix Code Coverage Tests by @JimBobSquarePants in #2928
Do not encode WEBP images exceeding max dimensions by @JimBobSquarePants in #2930
Enable colorimetric normalization of JPEG image data during decode by @JimBobSquarePants in #2922
Remove unneeded loop in IccClut by @stefannikolei in #2936
Fix Typo and Offset in BufferedReadStream by @stefannikolei in #2935
V4 : Remove ExifTagValue.InteroperabilityIndex by @JimBobSquarePants in #2938
Add ARM support to WEBP Utilities by @JimBobSquarePants in #2933
Add Full Support for JPEG Tiff PhotometricInterpretation.Separated by @JimBobSquarePants in #2937
V4 TIFF : Allow additional and undefined extra samples by @JimBobSquarePants in #2941
V4 Use EXIF byte order for EXIF encoded strings. by @JimBobSquarePants in #2943
Reduce the number of memory allocations in lossless WebP encoder by @SladeThe in #2940
GIF: Check for end of stream when reading comments. by @JimBobSquarePants in #2954
Enforce Explicit Types and Target Type new by @stefannikolei in #2951
Use Target Type new only when apparent by @stefannikolei in #2958
Update Subject EXIF metadata when transforming images. by @JimBobSquarePants in #2946
Convert CodeBase to collection Expressions by @stefannikolei in #2957
Handle hex parsing in Color with format support by @JimBobSquarePants in #2964
Do not store obsolete tRNS chunk data following processing. by @JimBobSquarePants in #2975
Update to license enforcing submodule by @JimBobSquarePants in #2981
Only set GIF canvas background when required. by @JimBobSquarePants in #2982
When decoding a compressed TIFF, truncate a too-long string instead of throwing an exception by @brianberns in #2986
Enforce ICC D50 PCS illuminant when converting colours between profiles by @waacton in #2987
v4 : Add Full Metadata Parsing for WEBP Animations by @JimBobSquarePants in #3001
V4: Prevent negative allocation attempt for huge TIFF files by @JimBobSquarePants in #3003
Fix detection of canonical sRGB profiles by @JimBobSquarePants in #3008
Fix off-by-one errors when transforming images. by @JimBobSquarePants in #3011
Throw UnknownImageFormatException for empty input by @JimBobSquarePants in #3020
Normalize WebP Chunk parsing. by @JimBobSquarePants in #3021
Add ARM hosted runners by @stefannikolei in #3018
Explicitly handle missing SOS marker. by @JimBobSquarePants in #3022
Add .NET10.0 as TFM by @stefannikolei in #3014
Fix decoding tiff image with BigEndian + 64 bit / pixel + associated alpha by @Socolin in #3032
Fix PixelColorType.YCbCr wrongly interpreted as grayscale in PngEncoder by @Socolin in #3034
Fix VP8X reserved bytes use Position += 3 instead of Write, causing 3-byte truncation in alpha WebP images by @jrlost in #3036
Apply ICC Profile / Color Conversion when decoding PNG by @Socolin in #3028
Make UnmanagedMemoryHandle members readonly and improve pool finalization tests by @JimBobSquarePants in #3040
Minor optimizations to Resize. by @JimBobSquarePants in #3044
Enhance XmpProfile to add XDocument normalization by @JimBobSquarePants in #3047
Add proper IptcProfile support in PNG by @JimBobSquarePants in #3048
Add ICC profile conversion support to WEBP by @JimBobSquarePants in #3051
feat: Add animation loop control to DrawImage with repeatCount parameter by @Yushu2606 in #2995
Allow ICC conversion for Uncompressed CIE Lab, CMYK and RGB TIFF by @JimBobSquarePants in #3054
Capture palette from Tiff when available. by @JimBobSquarePants in #3055
Bump codecov/codecov-action from 4 to 5 by @dependabot[bot] in #2840
Speed improvements to resize convolution (no vpermps w/ FMA) by @JimBobSquarePants in #2793
Undo #2025 by @antonfirsov in #3061
Bump actions/cache from 4 to 5 by @dependabot[bot] in #3059
Add row-stride overloads for memory APIs by @JimBobSquarePants in #3066
Bump actions/upload-artifact from 4 to 6 by @dependabot[bot] in #3058
Bump actions/setup-dotnet from 4 to 5 by @dependabot[bot] in #3060
Throw explicit InvalidImageContentException when BMP BPP is invalid. by @JimBobSquarePants in #3069
Add sparse ICC v4 mAB/mBA LUT support for ICC conversion by @JimBobSquarePants in #3070
JPEG - Throw explicit ImageContentException on missing marker. by @JimBobSquarePants in #3072
Replace AntialiasSubpixelDepth with AntialiasThreshold by @JimBobSquarePants in #3073
Add check, if Offset is greater then stream length when reading bitmap colorMapSize by @brianpopow in #3075
Bump actions/checkout from 4 to 6 by @dependabot[bot] in #3057
Add Matrix4x4 transform overloads and corresponding tests by @JimBobSquarePants in #3077
Add check for span length in parse PNG pHYs chunk by @brianpopow in #3080
Bump actions/upload-artifact from 6 to 7 by @dependabot[bot] in #3076
Add checks, if enough data is present when reading PNG text chunks by @brianpopow in #3081
PNG: Should Not Throw Exception when alpha.Length > colorTable.Length in tRNS chunk by @brianpopow in #3084
Expand pixel blender API to support single color bulk operations and fix transforms. by @JimBobSquarePants in #3089
PNG: Throw InvalidImageContentException when frame control chunk does not have enough data by @brianpopow in #3094
Add working-buffer blending and adjust row APIs by @JimBobSquarePants in #3102
Fix JPEG SIMD slicing and padding length handling. by @JimBobSquarePants in #3105
Update and simplify quantization color caches and tests by @JimBobSquarePants in #3107
Fix Identify returning incorrect frame count for animated PNGs by @andreas-eriksson in #3101
Add ImageInfo.GetPixelMemorySize; docs & tests by @JimBobSquarePants in #3108
Modernize PorterDuffFunctions with operators and add tests by @JimBobSquarePants in #3109
Allow -1 (unbounded) parallelism; validate settings by @JimBobSquarePants in #3110
Benchmark parallelization by @antonfirsov in #3111
Add more throughput benchmarks and pass Configuration where missed by @antonfirsov in #3114
Add support for OpenEXR image format by @brianpopow in #3096
Add accumulative allocation tracking to allocators by @JimBobSquarePants in #3056
JPEG : Optimize ScaledCopyTo and Block8x8F for common scale factors by @JimBobSquarePants in #3115
Replace parallel row iteration with sequential loops in Crop/Convolution Processors by @JimBobSquarePants in #3113
Enhance decoders with segment integrity handling by @JimBobSquarePants in #3119
Revert "Merge pull request #3056 from SixLabors/js/accumulative-memor… by @JimBobSquarePants in #3123
Add ImageFrame visitor; use Buffer2D Size/Bounds + Expose Subregion by @JimBobSquarePants in #3125
Add support for decoding PXR24 compressed Exr images by @brianpopow in #3124
Bump codecov/codecov-action from 5 to 6 by @dependabot[bot] in #3097
Bump NuGet/setup-nuget from 2 to 4 by @dependabot[bot] in #3121
Add additional unit tests to improve code coverage. Update licensing by @JimBobSquarePants in #3127
Fix integer overflow and bounds-checking vulnerabilities in EXR decoder by @svenclaesson in #3126
Add AllocationTrackedMemoryManager and refactor allocators by @JimBobSquarePants in #3120

New Contributors

@jscarle made their first contribution in #2623
@marklagendijk made their first contribution in #2624
@RobertMut made their first contribution in #2641
@frg2089 made their first contribution in #2579
@KirillAldashkin made their first contribution in #2780
@lofcz made their first contribution in #2781
@lassevk made their first contribution in #2787
@ardabada made their first contribution in #2740
@mistoll made their first contribution in #2819
@Socolin made their first contribution in #2748
@kasperk81 made their first contribution in #2812
@paulomorgado made their first contribution in #2905
@zabulus made their first contribution in #2911
@SladeThe made their first contribution in #2940
@brianberns made their first contribution in #2986
@waacton made their first contribution in #2987
@jrlost made their first contribution in #3036
@Yushu2606 made their first contribution in #2995
@andreas-eriksson made their first contribution in #3101

Full Changelog: SixLabors/ImageSharp@v3.1.6...v4.0.0

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renovate Bot force-pushed the renovate/sixlabors.imagesharp-4.x branch 2 times, most recently from 9965f80 to 8e8c5e2 Compare August 14, 2026 20:15

renovate Bot force-pushed the renovate/sixlabors.imagesharp-4.x branch 2 times, most recently from 5097013 to fd89190 Compare August 26, 2026 12:53

Update dependency SixLabors.ImageSharp to v4

7a205e5

renovate Bot force-pushed the renovate/sixlabors.imagesharp-4.x branch from fd89190 to 7a205e5 Compare September 7, 2026 18:04

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Update dependency SixLabors.ImageSharp to v4 - #33

Update dependency SixLabors.ImageSharp to v4#33
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Release Notes

v4.1.1

What's Changed

v4.1.0

What's Changed

New Contributors

v4.0.0

What's Changed

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`v4.1.1`

`v4.1.0`

`v4.0.0`