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23 lines
850 B
Plaintext
23 lines
850 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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# pnmscalefixed
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> Scale a PNM file quickly with possibly reduced quality.
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> See also: `pamscale`.
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> More information: <https://netpbm.sourceforge.net/doc/pnmscalefixed.html>.
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- Scale an image such that the result has the specified dimensions:
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`pnmscalefixed {{[-w|-width]}} {{width}} {{[-h|-height]}} {{height}} {{path/to/input.pnm}} > {{path/to/output.pnm}}`
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- Scale an image such that the result has the specified width, keeping the aspect ratio:
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`pnmscalefixed {{[-w|-width]}} {{width}} {{path/to/input.pnm}} > {{path/to/output.pnm}}`
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- Scale an image such that its width and height is changed by the specified factors:
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`pnmscalefixed {{[-xsc|-xscale]}} {{x_factor}} {{[-ysc|-yscale]}} {{y_factor}} {{path/to/input.pnm}} > {{path/to/output.pnm}}`
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