Site News & Updates
A record of all major updates and feature releases from 2010 to 2026
2026
Optimized Multi-page PDF Download Experience
Optized the download experience for multi-page PDF conversions. After converting a multi-page PDF, c...
Conversion Engine 3.0 Released
Released the all-new ConvertEngine 3.0. A unified architecture supporting image, video, PDF, and doc...
Support for 37 Languages
Language support expanded to 37, adding Romanian, Slovak, Swahili, Ukrainian, Simplified Chinese, Tr...
2025
Site-wide UI Overhaul
Modernized the entire site UI with a new design language and interaction paradigm. Optimized drag-an...
Added JXL (JPEG XL) Format Support
Added JPEG XL (JXL) format support. JXL is the successor to the JPEG format, offering better compres...
Added PDF to JPG Conversion
Added PDF-to-JPG conversion with customizable output quality. Users can adjust JPG compression quali...
Support for 30 Languages
Language support expanded to 30, adding Thai, Filipino, Urdu, Vietnamese, Bulgarian, Bengali, Czech,...
Added BMP to WebP Conversion
Added BMP-to-WebP conversion. BMP is an uncompressed format with enormous file sizes. Converting to ...
2024
Added PNG to WebP and JPG to WebP
Added PNG-to-WebP and JPG-to-WebP conversion. WebP is the recommended image format for modern web pa...
Added TIFF to WebP Conversion
Added TIFF-to-WebP conversion. TIFF files are typically very large; converting to WebP can dramatica...
Support for 20 Languages
KkConvert now officially supports 20 languages including English, Chinese, Japanese, Korean, French,...
Added WebP to SVG and HEIC to WebP
Expanded the format conversion matrix with WebP-to-SVG vector conversion and HEIC-to-WebP conversion...
2023
Added SVG-to-PDF and PDF-to-SVG Conversion
Added bidirectional conversion between SVG vector graphics and PDF. SVG-to-PDF facilitates vector pr...
Added Image to EPUB E-book Conversion
Added image-to-EPUB e-book conversion. Combine multiple images into EPUB format e-books, ideal for c...
Added Image to HTML Conversion
Added image-to-HTML conversion, embedding image content directly into HTML documents. Uses Base64 en...
Site-wide Performance Optimization
Comprehensive performance optimization of the entire conversion engine. Image format conversion spee...
Added DNG RAW Format Support
Added Adobe DNG (Digital Negative) RAW format support. DNG is Adobe's standardized RAW format, incre...
Added APNG Animation Support
Added APNG (Animated PNG) format support. APNG supports animation while maintaining PNG transparency...
2022
Added GIF to MP4 Video Conversion
Added GIF-to-MP4 video conversion. MP4 format produces files 5-10x smaller than GIF with better qual...
Added MOV Video Frame Extraction
Added Apple QuickTime MOV video frame extraction. iPhone videos use MOV format by default — users ca...
Added FITS Astronomical Data Format
Added FITS (Flexible Image Transport System) astronomical data format support. FITS is the standard ...
Added NRRD Scientific Data Format
Added NRRD (Nearly Raw Raster Data) scientific data format conversion. NRRD is widely used in medica...
2021
Added DICOM Medical Imaging Support
Added DICOM (Digital Imaging and Communications in Medicine) medical image format conversion. Medica...
Added Sprite Sheet Generator
Added sprite sheet generation, combining multiple small images into a single large image. Produces s...
Added QOI Format Support
Added QOI (Quite OK Image Format) support. QOI is a minimal, high-speed lossless image format with e...
Added SGI and Sun Raster Format Support
Added SGI (Silicon Graphics Image) and Sun Raster professional graphics format support. These format...
2020
Site-wide HTTPS Encryption Upgrade
Enabled HTTPS encrypted transmission across the entire site to protect user data. All file conversio...
Added Base64 Encode/Decode
Added image-to-Base64 encoding and Base64-to-image decoding. Convert image files to Base64 strings f...
Added Image Watermarking
Added online image watermarking with customizable text, opacity, and position parameters. Easily pro...
Added Image Grayscale Feature
Added image grayscale (black & white) conversion. Supports multiple grayscale algorithms for natural...
2019
Added AVIF Format Support
Added AVIF (AV1 Image File Format) conversion support. AVIF is a next-generation image format based ...
Enhanced GIF Conversion Capabilities
Enhanced GIF animation processing with GIF-to-WebP (preserves animation) and GIF-to-PNG (preserves t...
Added HEIC/HEIF Format Support
Added Apple iPhone HEIC/HEIF photo format conversion support. iPhone photos use HEIC by default, whi...
2018
Added WBMP, PPM, XBM Format Support
Added WBMP (Wireless Bitmap), PPM (Portable Pixmap), and XBM (X BitMap) professional format support....
Added SVG Vector Conversion
Added SVG vector image format support. Convert SVG to JPG or PNG bitmap formats, or convert JPG/PNG ...
Added PCX Format Support
Added PCX (PC Paintbrush) format conversion support. PCX is an early bitmap format still used in som...
2017
Added Image to Word/PPT Conversion
Added image-to-Word (DOCX) and image-to-PowerPoint (PPTX) conversion. Convert image content into edi...
Added PDF to Image Conversion
Added PDF-to-PNG image conversion, supporting page-by-page conversion of multi-page PDF files. Uses ...
Added Image to PDF Conversion
Added image-to-PDF conversion, supporting merging multiple images into a single PDF document. Accept...
2016
Added Image Resizing
Added online image resizing with support for pixel or percentage-based dimension adjustments. Uses h...
Added PNG Compression
Added PNG image compression using intelligent lossless compression algorithms that effectively reduc...
Added JPG Compression
Added JPG image compression with customizable quality. Users can freely adjust the compression ratio...
2015
Added WebM Video Frame Extraction
Added WebM video format frame extraction. WebM is a popular format for YouTube and web videos. Users...
Added Video Frame Extraction
Added video-to-image conversion, supporting frame extraction from MP4 videos saved as JPG or PNG ima...
2014
Expanded RAW Format Support
Expanded Camera RAW format support with Olympus ORF and Fuji RAF format conversion. Now supporting R...
Added Camera RAW Format Support
Added support for major digital camera RAW formats including Canon CR2, Nikon NEF, and Sony ARW. Pho...
2013
Added TGA Format Support
Added TGA (Targa) format conversion support. TGA is a commonly used texture format in game developme...
Added ICO Icon Conversion
Added ICO icon file format support. Convert JPG or PNG images to ICO icon files, or convert ICO file...
Added PSD Format Support
Added Adobe Photoshop PSD file conversion support. Users can now convert PSD files to JPG or PNG for...
2012
Added TIFF Format Support
Added TIFF (Tagged Image File Format) conversion support. TIFF is the standard format in the printin...
Added PNG to JPG Conversion
Added PNG to JPG conversion with an adjustable quality slider, allowing users to freely balance file...
2011
Added WebP Format Support
Following Google's introduction of the next-generation WebP image format, added WebP-to-JPG and WebP...
Added GIF Format Support
Added GIF format conversion support. Users can now convert GIF animations to JPG static images or PN...