Menu / image.downsampling

Can Swift packages do downsampling / resizing?

also known as: image resizing · thumbnails · image processing

Package	iOS	macOS	watchOS	tvOS	visionOS	Linux	Catalyst
Kingfisher as of 8.10.0 Details	✓ serves it · confidence 0.85 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode manifest declares iOS 13	✓ serves it · confidence 0.85 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode manifest declares macOS 10.15	✓ serves it · confidence 0.80 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode manifest declares watchOS 6	✓ serves it · confidence 0.80 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode manifest declares tvOS 13	✓ serves it · confidence 0.85 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode compiles for visionOS — Xcode 26.6 (17F113), XROS26.5.sdk, scheme Kingfisher	? not verified yet · confidence 0.10 · as of 8.10.0 Apple imaging stacks only	✓ serves it · confidence 0.75 · as of 8.10.0 `DownsamplingImageProcessor` Sources/Image/ImageProcessor.swift:786 View the line on GitHub → ImageIO-based downsampling before decode
sdwebimage as of 5.21.7 Details	✓ serves it · confidence 0.85 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.	✓ serves it · confidence 0.85 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.	✓ serves it · confidence 0.85 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.	✓ serves it · confidence 0.85 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.	✓ serves it · confidence 0.85 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.	? not verified yet · confidence 0.25 · as of 5.21.7 Package.swift:8 View the line on GitHub → SPM manifest declares Apple platforms only (iOS 9, macOS 10.11, tvOS 9, watchOS 2); not evidence of absence. Objective-C library over Foundation/UIKit/AppKit; no linux absence guard in the parsed surface.	✓ serves it · confidence 0.80 · as of 5.21.7 `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:` SDWebImage/Core/SDImageCoderHelper.h:208 View the line on GitHub → Decode + scale-down to a byte budget; unconditional. `SDImageCoderHelper.decodedAndScaledDownImageWithImage:limitBytes:policy:` SDWebImage/Core/SDImageCoderHelper.h:219 View the line on GitHub → Scale-down with force-decode policy; unconditional. `SDImageCoderHelper.scaledSizeWithImageSize:scaleSize:preserveAspectRatio:shouldScaleUp:` SDWebImage/Core/SDImageCoderHelper.h:175 View the line on GitHub → Thumbnail size calculation; unconditional.

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