Very much so. MP4是最安全的运送集装箱:H264视频,在没有编码器包的情况下,在每一个电话、浏览器和电视上有效播放AAC音频播放,H264视频. That determines both the headroom available and whether the saving costs you anything in fidelity.
Is there anything specific to MP4 I should know before compressing?
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Yes — MP4 将索引保留在moov原子中的 moov 原子中, 因此流版编辑接近即时, 结果仍然在浏览器中正确查找. It is worth knowing before you overwrite an original you might need again.
是 : free accounts process video up to 40 MB per file, by far the most generous cap on the site; ffmpeg with x264, x265 and libvpx does the work, which is the same toolchain behind most desktop video software 。 视频是上传时间而不是限制, 上限足够高的家族之一, 您实际上会注意到 。
此网站的转换器将图像从WebP、PNG、JPG和AVIF移动到WebP、PNG、JPG和AVIF, 也就是您决定是否值得丢失一个较小的文件。 Doing it in that order matters: pick the pixels first and the container afterwards, because the container is the cheap decision and the pixels are the expensive one.
