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An M4A file is an audio-only container built on the MPEG-4 standard, and it usually holds sound compressed with the AA… Read more
DPI stands for "dots per inch," and it measures how many ink dots a printer packs into every inch of a printed image. … Read more
For the same visual quality, WebM is usually smaller than MP4 , often by 25-50%, because the modern codecs inside WebM… Read more
If you're wondering why is my zip file still too big after compressing it, the short answer is that ZIP compression on… Read more
Image quantization is the process of reducing the number of distinct colors in an image to shrink its file size. Inste… Read more
Knowing how to remove EXIF data from your photos is one of the simplest things you can do to protect your privacy and … Read more
Chroma subsampling is a compression technique where video encoders deliberately throw away some of the color data in a… Read more
RAW file size is large because your camera stores every single bit of data its sensor captures, with no processing and… Read more
Email providers still cap attachment sizes because of how email infrastructure was designed decades ago, and those lim… Read more
A WAV file and an MP3 of the same song can differ in audio file size by a factor of 10 or more, and that gap is not a … Read more
A codec is a piece of software that compresses and decompresses digital media data, and it is the hidden engine behind… Read more
Compression artifacts are the visual glitches that appear in an image after it has been compressed too aggressively, s… Read more
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