Windows Cursor (CUR) is the mouse cursor format for Windows, supporting static and animated pointers with hotspot definitions.
JPEG Network Graphics (JNG) is a hybrid format using JPEG-compressed image data with optional PNG-compressed alpha channel.
Reach for CUR when your priority is windows ui cursors, mouse pointer graphics — its uncompromising quality ensures every detail is preserved.
Reach for JNG when your priority is legacy web animation, lossy image sequences — its efficient compression makes sharing fast and storage minimal.
Learn more about CUR and JNG formats in our detailed guide.
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CUR (CUR cursors) - Windows Cursor, animated and static cursor format. Best for windows ui cursors, mouse pointer graphics.
JNG (JNG images) - JPEG Network Graphics, JPEG-based lossy animation format. Ideal for legacy web animation, lossy image sequences.
Yes, GoConvertFile offers free conversion of CUR to JNG for files up to 100MB. No registration required.
Most CUR to JNG conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
JNG is ideal for legacy web animation, lossy image sequences. JPEG Network Graphics, JPEG-based lossy animation format
Yes, converting CUR to JNG uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
JNG files are typically 50-80% smaller than CUR files because JNG uses efficient lossy compression. The exact reduction depends on quality settings.
No, JNG does not support transparency. Any transparent areas in your CUR will be filled with a solid color (usually white) during conversion. Use PNG or WebP if transparency is needed.