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Changelog
Release history for kaimdt Converter. All updates are delivered automatically via the service worker.
v3.6.0
LatestVisual HTML→PDF, smart encoding modes, format info cards
- NewHTML/Markdown → PDF now renders pages visually with text-based fallback
- NewFast mode for video → audio: extract audio near-instantly via stream copy or re-encode with full quality control
- NewFormat info cards below the converter showing descriptions, best-for tags, pros & cons
- NewLow-power device hints: suggests lighter alternatives before starting heavy conversions
- FixFixed cover art embedding for MP3, M4A, FLAC, AAC — now uses correct codec per format
v3.5.0
Video → Audio presets, advanced encoding panel
- NewContext-aware audio presets for video → audio conversions (quality, bitrate, sample rate, channels)
- NewOptional video thumbnail embedding as album cover art
- NewAdvanced encoding settings for video → video conversions (CRF, resolution, FPS, audio bitrate)
- FixFixed "Custom…" max resolution option not being clickable
v3.4.0
Next-gen image codecs, new archive & audio formats
- NewAdded APNG, JPEG 2000, JPEG XL, JPEG XR, and QOI image format support
- NewArchive formats: 7Z, RAR, BZ2, XZ, ZSTD, LZ4, LZMA, CAB, and ISO
- NewNew audio formats: MP2 and DTS encoding/decoding
- New1000+ conversion paths now available across all categories
- ImprovedAutomatic format detection from file contents on drop
v3.3.0
Font & ebook converters, expanded office support
- NewFont converter: TTF, OTF, WOFF, WOFF2 inter-conversion
- NewEbook format support: EPUB, MOBI, AZW3, FB2
- NewOffice: PPT to PPTX, ODP ↔ PPTX conversion routes added
- ImprovedConversion queue now shows estimated time remaining
v3.2.0
RAW image & Adobe format support
- NewRAW image support: CR2, NEF, ARW, DNG, RAF and more
- NewAdobe PSD, AI, and EPS file conversion to PNG/JPG/PDF
- NewMulti-step chain conversions — automatically finds intermediate paths
- FixFixed drag-and-drop not detecting format for some HEIC files
v3.0.0
Archive support, compression engine, 500+ routes
- NewArchive converter: ZIP, TAR, GZ, TAR.GZ creation and extraction
- NewCompress mode for video and audio with customizable CRF, resolution, FPS, and bitrate
- New500+ conversion routes across image, video, audio, document, text, and archive formats
- ImprovedParallel encoding for large video files (2-4× speedup)
- ImprovedBetter memory handling on mobile devices
v2.5.0
Office document converters, batch processing
- NewDOCX → PDF, HTML, Markdown, and ODT conversion
- NewXLSX → CSV/ODS and CSV → XLSX bidirectional conversion
- NewPPTX → PDF presentation export
- NewBatch conversion: convert multiple files at once
- FixFixed crash when converting very large DOCX files
v2.4.0
Image tools: crop, rotate, watermark, color adjust
- NewImage crop tool with aspect ratio presets and freeform selection
- NewRotate and flip images (90°, 180°, 270°, horizontal/vertical flip)
- NewWatermark overlay with text or image, adjustable opacity and position
- NewColor adjustment: brightness, contrast, saturation, hue, grayscale
v2.3.0
SVG toolkit, keyboard shortcuts
- NewSVG optimizer with configurable precision and cleanup options
- NewSVG color editor: find-and-replace fill/stroke colors
- NewKeyboard shortcuts for navigation and quick actions
v2.2.0
OCR text extraction, HEIC/AVIF, image resize
- NewOCR text extraction from images (100+ languages)
- NewHEIC and AVIF image format support
- NewImage resize tool with aspect ratio lock and preset dimensions
- FixFixed WebP transparency being lost during PNG → WebP conversion
v2.1.0
Video & audio conversion via FFmpeg
- NewVideo conversion: MP4, WebM, AVI, MOV, MKV, FLV, WMV
- NewAudio conversion: MP3, WAV, OGG, FLAC, AAC, M4A
- NewVideo → GIF with configurable FPS and resolution
- NewConversion queue with background processing and progress tracking
v2.0.0
Developer tools, data converters, offline support
- NewJSON formatter and validator with syntax highlighting
- NewCSV ↔ JSON, XML ↔ JSON, YAML ↔ JSON bidirectional converters
- NewBase64 encoder/decoder, URL encoder/decoder, HTML entity encoder
- NewMarkdown → HTML renderer with live preview
- NewOffline support — works without internet as a PWA
- NewDark/light theme with system preference detection
v1.1.0
ICO export, BMP/TIFF support
- NewPNG → ICO multi-size favicon generator (16×16, 32×32, 48×48)
- NewBMP and TIFF image format support
- NewSVG → PNG rasterization at custom resolutions
- FixFixed transparent PNG backgrounds rendering as black in JPG export
v1.0.0
Initial release — browser-based image converter
- NewConvert between PNG, JPG, WebP, and GIF
- NewQuality slider for lossy format output (JPG, WebP)
- NewInstant preview with before/after comparison
- New100% client-side — no files uploaded to any server