Media Compressor

1Source folder

Every PNG in this folder and its subfolders will be processed. Originals are never modified.

2Output folder

Compressed copies are written here, with the same folder structure. You can pick the source folder itself to work in place.

Keep the original creation, modified and accessed dates Overwrite files that already exist in the output (otherwise they are skipped) Delete each original after it is converted successfully

3Settings

Choose the output format.

JPEG · smallestTypically 80–90% smaller. Metadata is copied into the file.

PNG · losslessPixel-identical, typically 5–15% smaller. Metadata untouched.

JPEG quality

SmallerBalancedBest quality

Parallel workers

Gentler on the PCFaster

3Video settings

Defaults keep every frame and the original audio, and use AV1 for the smallest file.

FFmpeg was not found on this PC. Install it with winget install Gyan.FFmpeg in a terminal, then restart this app.

AV1 · smallestAbout 45% smaller than H.264 at the same quality. Slower to encode.

H.265 · smallAbout 30% smaller than H.264. Some apps won’t preview it.

H.264 · compatiblePlays everywhere, including Discord previews.

Set the qualitySteady quality; file size depends on the video.

Aim for a file sizeHits a size limit such as Discord’s; quality adapts.

Quality (CRF)

Better quality, bigger fileSmaller file, softer picture

Advanced options

Encoding effort

Encoder

Resolution

Frame rate

Audio

File type

Already-compressed videos

Videos at once

Metadata is always kept. Sound is copied untouched unless you change it.

Estimate

0%

Starting…

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of 0 files

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Metadata verified

0

No metadata to copy

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Problems