In case you do not want to download a software to convert CR2 files into JPEG format, you can consider using online CR2 to JPG Converter tools. Although uploading the RAW files might take a few minutes, you won't have to carry your laptop with the installed software everywhere!Here are a few options you can check out. Zamzar is a free tool that works online, without requiring any special program to be installed.
Even though it is a bit slow, the conversion is excellent and your final JPG files will not lose out on image quality.The best thing is that it detects many RAW formats like NEF, RAF, CR2, DNG etc., but you can convert files of only 50 MB for free.
Also, using a free account here means that you can convert only two images within twenty four hours. Here is a list of best free software to batch convert CR2 to JPG for Windows. CR2 or Canon Raw Version 2 is a raw image format of Canon cameras. Like other RAW images, CR2 images are also quite large and take more space in memory.
In order to reduce the file size of a CR2 image, it is necessary to compress it into any standard image format like JPG, PNG, BMP, etc.
JPG is one of the popular formats to convert or compress any RAW image, as it takes significantly less space in memory and retains most of the details of the original RAW image.
In order to batch convert CR2 to JPG, you need these batch CR2 to JPG converter software.