Up: Component summary
Up: Component summary
Component
CompareImageCompare images. Fail if images more different than threshold.
Make sure you have imagemagick (convert)
| Version | 0.3 |
|---|---|
| Bundle | tools |
| Categories | Internal |
| Authors | Ville Rantanen (ville.rantanen@helsinki.fi) |
| Issue tracker | View/Report issues |
| Requires | bash ; bc ; imagemagick (DEB) |
| Source files | component.xml compare.sh |
| Usage | Example with default values |
Inputs| Name | Type | Mandatory | Description |
|---|---|---|---|
| expected | Image | Mandatory | Expected image |
| image | Image | Mandatory | Tested image |
Parameters| Name | Type | Default | Description |
|---|---|---|---|
| failOnSimilar | boolean | false | Invert the comparison, set to true if images are expected to differ. |
| threshold | float | 0.9 | Accepted correlation treshold. Higher value allows smaller difference. |
| width | int | 0 | Resize to square of given width before comparison |
Test cases| Test case | Parameters▼ | IN expected |
IN image |
|||
|---|---|---|---|---|---|---|
| case1_same | properties | expected | image | |||
|
width=320 |
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| case2_differ | properties | expected | image | |||
|
threshold=0.95, |
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