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26 lines
699 B
Plaintext
26 lines
699 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# pamflip
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> Flip or rotate a PAM or PNM image.
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> More information: <https://netpbm.sourceforge.net/doc/pamflip.html>.
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- Rotate the input image counter-clockwise for a specific degree:
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`pamflip {{[-r|-rotate]}}{{90|180|270}} {{path/to/input.pam}} > {{path/to/output.pam}}`
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- Flip left for right:
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`pamflip {{[-lr|-leftright]}} {{path/to/input.pam}} > {{path/to/output.pam}}`
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- Flip top for bottom:
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`pamflip {{[-tb|-topbottom]}} {{path/to/input.pam}} > {{path/to/output.pam}}`
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- Flip the input image on the main diagonal:
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`pamflip {{[-xy|-transpose]}} {{path/to/input.pam}} > {{path/to/output.pam}}`
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