Video Merger
Join two to five ordered clips on one normalized H.264 timeline.
BUILT AROUND YOUR WORK
An asset is not ready just because it looks good on your screen. Check its dimensions, file size, color contrast, and destination requirements before handing over the final pack.
Join two to five ordered clips on one normalized H.264 timeline.
Compare decoded luminance in four fixed twenty-percent corner tiles.
Create a bounded, browser-local design token generator with visible assumptions, review guidance, and downloadable output.
Create a bounded, browser-local social image safe area guide with visible assumptions, review guidance, and downloadable output.
Place up to twenty images on fitted A4 PDF pages.
Scale video proportionally to a selected maximum output height.
Convert supported WEBVTT cue blocks into sequential UTF-8 SRT.
Create a bounded, browser-local color format converter with visible assumptions, review guidance, and downloadable output.
Capture one timestamp as a separately named JPG or PNG image.
Render a full audio timeline as a fixed-size PNG waveform.
Create a bounded, browser-local logo safe area calculator with visible assumptions, review guidance, and downloadable output.
Create a bounded, browser-local print bleed calculator with visible assumptions, review guidance, and downloadable output.
Center-crop video to a selected social aspect ratio without stretching.
Physically rotate every video frame by a fixed clockwise angle.
Capture a proportionally scaled JPG or PNG thumbnail at an exact video timestamp.
Add a solid frame without covering source pixels.
Sample a preview pixel as HEX and RGB.
Create a bounded, browser-local gradient generator with visible assumptions, review guidance, and downloadable output.
Report transparent, partial, and opaque pixel counts and percentages.
Report the Hasler-Susstrunk opponent-channel colorfulness score.
Report the strongest saturation-weighted ten-degree HSV hue interval.
Report strong Sobel-gradient directions in eight documented bins.
Report occupied chromatic hue bins and normalized hue entropy.
Count visible chromatic pixels in twelve fixed decoded HSL hue sectors.