Happytime video overlay directshow filter is a robust software that allows users to add endless texts or images as watermarks on videos. It also offers font customization, including font size, font name, font color, outline, shadow, and alpha blending of text and image.

Moreover, it allows users to adjust the angle and display duration of overlay text and image, making it possible to achieve the perfect look and feel for the video being edited. The filter can be used in real-time during capture for video processing, during conversion, or during playback to enhance existing media files.
The software comes with built-in support for overlaying text and image on video, system time, customization of alpha blending, rotation angle of text, and image overlays. Additionally, it supports fast video processing speed, making editing and processing a breeze.
One can also benefit from the key features of the Happytime Video Overlay DirectShow Filter including its ability to support font size, font name, font color, outline, shadow, alpha blending of text and image, and display duration of text and image overlay features.
To top it all off, the software offers compatibility with any programming language that supports directshow and comes with a downloadable VC++ sample. Overall, the Happytime Video Overlay DirectShow Filter offers a robust set of features that make it a must-have tool for video editing and processing.
Version 2.0:
Support overlay text on video.
Support overlay image on video.
Support overlay system time
Support angle of text and image overlay
Support alpha blending of text and image overlay
Support display duration of text and image overlay