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Version 1.9 Build 1488 |
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Package | general | |
Module | images |
thing | in | Variable to test | |
Allowed: | Glish variable | ||
Default: | None |
Determine if this variable is an image tool. This is very useful in scripts; for robustness, you check that the tool is an Image tool before you start applying Image tool functions.
- im:=image('myimage') - is_image(im) T - im2 := [10,20] - is_image(im2) F