WPT
wpt / webcodecs / video-encoder-rescaling.https.any.html?av1
Spec: WebCodecs ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 18/18 | 18/18 | 0/18 | 0/18 | 0/18 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Scaling Image in Encoding from 64 x 64 to 128 x 128 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 64 x 64 to 128 x 128 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 128 to 128 x 128 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 128 to 128 x 128 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 128 to 64 x 64 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 128 to 64 x 64 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 32 x 32 to 96 x 96 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 32 x 32 to 96 x 96 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 192 x 192 to 64 x 64 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 192 x 192 to 64 x 64 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 64 x 32 to 128 x 64 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 64 x 32 to 128 x 64 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 256 to 64 x 128 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 256 to 64 x 128 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 64 x 64 to 128 x 192 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 64 x 64 to 128 x 192 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 192 to 64 x 64 Format: RGBX | PASS | PASS | FAIL | FAIL | FAIL | — |
| Scaling Image in Encoding from 128 x 192 to 64 x 64 Format: I420 | PASS | PASS | FAIL | FAIL | FAIL | — |