Convert Y4M to HEVC

Turn Y4M videos into HEVC. Encoded to HEVC as a raw stream at the source's own frame rate.

Converted in an isolated sandbox on our serversDeleted after 24 hours

Drop Y4M files on the dialor turn it to pick what to do

Y4M and HEVC

From

YUV4MPEG

Raw uncompressed video frames with a small header, the exchange format of codec testing.

Extensions: .y4m
MIME type: video/x-yuv4mpeg
Kind: Video

To

Raw HEVC Stream

An HEVC elementary stream with no container.

Extensions: .hevc, .h265, .265
MIME type: video/h265
Kind: Video

Options for Y4M to HEVC

max_height: Shrink to fit inside this height in pixels, keeping the aspect ratio. Smaller stays as it is.
max_width: Shrink to fit inside this width in pixels, keeping the aspect ratio. Smaller stays as it is.
rotate: Degrees to rotate clockwise. One of 90, 180, 270.
speed: Playback speed multiplier. 2 plays twice as fast.
trim_end: Second at which the audio or video stops.
trim_start: Seconds to cut from the start of audio or video.
video.crf: Constant rate factor. Lower keeps more detail and makes a bigger file.
video.fps: Frames per second to encode the video or animation at.