DScaler 4 is a piece of software that captures video, processes it, and scales it for presentation on a projector or computer monitor. DScaler implements highly sophisticated algorithms that work in real-time to provide PC owners with image quality matched only by very expensive equipment.

Features of DScaler 4.1 :

- Grabbing video from a DVD player, game console, laserdisc, or VCR in a reliable fashion, in either analog or digital form;
- Deinterlacing video source, such as sports and news produced with a video camera, as well as console games;
- Detecting and removing 2:2 pulldown (PAL) and 3:2 pulldown (NTSC) for movies and filmed television programs;
- Reducing video noise on analog sources;
- Automatically calibrating video capture cards for optimal brightness, contrast and color;
- Manipulating video through gamma, sharpness and other filters;
- Viewing still images;
- Reducing judder and other video timing anomalies; and
- Presenting all of the above in the desired resolution and aspect ratio.

Changes in DScaler 4.1.19 :

- Bug fixes for problems introduced in 4.1.18
• DScaler 4.1.18
• General
- Changed compilers and upgraded main release to UNICODE
- Removed all use of MFC
- Fixed several memory issues
• What's Improved
General
* Lots of bug fixes
* Better Vista Support
- cx2388x cards
* New card definitions:
o Lots!
- bt8x8 cards
* New card definitions:
o None
- saa713x cards
* New card definitions:
o MSI TV@nywhere Pro (Pal)
• What's Experimental:
- PowerStrip modeline option when changing resolution in the full screen mode
- DirectShow support for tuners and file
- Skins & Toolbar
- Timeshift
- Resolution changing
- Colorimetry filter
- DScope video filter