arecord, convert: edit pages (#12644)

Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
pull/28/head
Caspar 2024-05-20 14:52:24 +02:00 committed by GitHub
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commit b93aed16db
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2 changed files with 8 additions and 4 deletions

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@ -16,13 +16,13 @@
`convert {{path/to/input_image.png}} -resize 640x480 {{path/to/output_image.png}}`
- Horizontally append images:
- Scale an image to have a specified file size:
`convert {{path/to/image1.png path/to/image2.png ...}} +append {{path/to/output_image.png}}`
`convert {{path/to/input_image.png}} -define jpeg:extent=512kb {{path/to/output_image.jpg}}`
- Vertically append images:
- Vertically/Horizontally append images:
`convert {{path/to/image1.png path/to/image2.png ...}} -append {{path/to/output_image.png}}`
`convert {{path/to/image1.png path/to/image2.png ...}} {{-append|+append}} {{path/to/output_image.png}}`
- Create a GIF from a series of images with 100ms delay between them:

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@ -22,3 +22,7 @@
- Allow interactive interface (e.g. use space-bar or enter to play or pause):
`arecord --interactive`
- Test your microphone by recording a 5 second sample and playing it back:
`arecord -d 5 test-mic.wav && aplay test-mic.wav && rm test-mic.wav`