Product & Engineering Notes

ArtPlayer Blog

Product updates, browser-media engineering notes, and practical guides for common video workflows.

Latest Writing

From the ArtPlayer Team

3 posts

How to Split a Video by Scene Changes in Your Browser

Learn how browser-based shot detection finds hard cuts, filters flashes, and exports separate MP4 scenes locally without uploading your video.

guidevideoscene detectionprivacy

The ArtPlayer Blog Is Live

ArtPlayer.org now publishes product notes, browser-media engineering deep dives, and release updates — written in Markdown, generated as static pages.

announcementproduct

How to Upscale a Video Online Without Uploading It

Learn how to upscale a video privately in your browser, choose the right quality mode, and handle WebGPU, codec, memory, and output-size limits.

guidevideowebgpuprivacy

Practical Tool Guides

Popular Video Workflows

Focused guides for preparing, converting, compressing, and editing media with ArtPlayer browser tools.

14 guides

MP4 compression

MP4 Compressor Online

Reduce an MP4 for sharing, storage, or upload limits while keeping the workflow local to your browser.

Open MP4 compressor

Discord sharing

Compress Video for Discord

Prepare clips for Discord uploads by shrinking the file before you send it.

Compress for Discord

Compress Video Under 25MB

Aim for a 25MB upload target by combining compression, resizing, and trimming when needed.

Start compressing

MP4 audio extraction

Extract Audio from MP4

Turn an MP4 video track into a standalone audio file for editing, transcription, or sharing.

Extract MP4 audio

Video to GIF Online

Create a short animated GIF from a video clip for chats, docs, social posts, or lightweight previews.

Clean video trimming

Trim Video Without Watermark

Cut away unwanted starts, endings, or pauses while keeping the original file on your device.

Trim without watermark

Instagram sizing

Resize Video for Instagram

Prepare a clip for Instagram by choosing vertical, square, landscape, or original-ratio output before exporting.

Resize for Instagram

Convert HLS to MP4 Online

Save a compatible HLS playlist as an MP4 when the stream allows browser access.

Convert HLS to MP4

Slow Motion Video Online

Turn a clip into slower motion for tutorials, highlights, reactions, or timing checks while keeping the source file on your device.

Make slow motion

Remove Audio from Video

Create a silent video for demos, social posts, background loops, or privacy-sensitive clips without changing the original file.

Brightness correction

Video Brightness Editor

Brighten dark footage, reduce overexposed clips, or tune the overall look with a focused browser video adjustment workflow.

Adjust brightness

Resize MP4 Online

Change an MP4 frame size or aspect ratio for a screen, presentation, or publishing workflow without uploading the source.

MP4 audio editing

Add Audio to MP4

Combine an MP4 with music, narration, or a replacement soundtrack while keeping the editing workflow on your device.

Add audio to MP4

Convert Image to MP4

Create a playable MP4 from one still image, with a chosen frame shape, duration, and optional soundtrack.