Added

• Add IMGPROXY_MAX_RESULT_DIMENSION config and max_result_dimension processing option.
• Add IMGPROXY_ALLOWED_PROCESSING_OPTIONS config.
• (pro) Add IMGPROXY_ALLOWED_INFO_OPTIONS config.
• (pro) Add IMGPROXY_MAX_CHAINED_PIPELINES config.
• Add imgproxy.source_image_origin attribute to New Relic, DataDog, and OpenTelemetry traces.
• Add imgproxy.source_image_url and imgproxy.source_image_origin attributes to downloading_image spans in New Relic, DataDog, and OpenTelemetry traces.
• Add imgproxy.processing_options attribute to processing_image spans in New Relic, DataDog, and OpenTelemetry traces.
• Add Source Image Origin attribute to error reports.
• Add workers and workers_utilization metrics to all metrics services.
• (pro) Add crop_aspect_ratio processing option.
• (pro) Add IMGPROXY_PDF_NO_BACKGROUND config.
• Add IMGPROXY_WEBP_EFFORT config.
• Add IMGPROXY_WEBP_PRESET config.
• (pro) Add support for saving images as PDF.

Changed

• Suppress "Response has no supported checksum" warnings from S3 SDK.
• The IMGPROXY_USER_AGENT config now supports the %current_version variable that is replaced with the current imgproxy version.
• (docker) Optimized image quantization.
• (pro) Improved BlurHash generation performance.

Fixed

• Fix X-Origin-Content-Length header value when SVG is sanitized or minified.
• Mark JPEG XL format as supporting quality. Fixes autoquality for JPEG XL.
• Fix the extend processing option when only one dimension is set.
• (pro) Fix object detection when the IMGPROXY_USE_LINEAR_COLORSPACE config is set to true.
• (pro) Fix BlurHash generation when the IMGPROXY_USE_LINEAR_COLORSPACE config is set to true.
• (pro) Fix detection of PDF files with a header offset.

Removed

• Remove the IMGPROXY_SVG_FIX_UNSUPPORTED config. The problem it was solving is now fixed in librsvg.