QOI to WEBP - Convert image online
|#||Output File||Source File||Action|
How to convert QOI to WEBP:
1. Click the "Choose Files" button to select multiple files on your computer or click the dropdown button to choose an online file from URL, Google Drive or Dropbox. Image file size can be up to 200M. You can use file analyzer to get source image's detailed information such as image size, resolution, quality and transparent color.
2. Set target image format, image quality and image size. You can use the original image size or select the "Change width and height" option and enter a custom image size. The format is [width]x[height], for example: 1920x1080. The image quality option only works on a few image formats such as JPG, WEBP or AVIF. The value ranges from 1 (lowest image quality and highest compression) to 100 (best quality but least effective compression). If this value is blank, the converter will use the estimated quality of your input image if it can be determined, otherwise 92. The target image format can be JPG, PNG, TIFF, GIF, HEIC, BMP, PS, PSD, WEBP, TGA, DDS, EXR, J2K, PNM, SVG, etc.
3. Click the "Convert Now!" button to start batch conversion. It will automatically retry conversion on another server if one fails, please be patient while converting. The output files will be listed in the "Conversion Results" section. Click icon to show file QR code or save file to cloud storage services such as Google Drive or Dropbox.
QOI vs WEBP:
|Full name||Quite OK Image Format||Weppy Image Format|
|Type of format||Image format||Image format, Lossless/lossy compression algorithm|
|Introduction||QOI - The "Quite OK Image Format" for fast, lossless image compression. QOI is fast. It losslessy compresses images to a similar size of PNG, while offering 20x-50x faster encoding and 3x-4x faster decoding. QOI is simple. The reference en-/decoder fits in about 300 lines of C. The file format specification is a single page PDF.||WebP is an image format employing both lossy and lossless compression. As a derivative of the VP8 video format, it is a sister project to the WebM multimedia container format. WebP-related software is released under a BSD license.|
|Technical details||A QOI file consists of a 14-byte header, followed by any number of data chunks and an 8-byte end marker. The colorspace and channel fields are purely informative. They do not change the way data chunks are encoded.||Google has proposed using WebP for animated images as an alternative to the popular GIF format, citing the advantages of 24-bit color with transparency, combining frames with lossy and lossless compression in the same animation, and as well as support for seeking to specific frames.|
|Associated programs||ImageMagick||Google Chrome, Opera, Picasa, PhotoLine, Pixelmator, ImageMagick, XnView, IrfanView, GDAL|
|Wikipedia||QOI on Wikipedia||WEBP on Wikipedia|