TorZillaPrint |
return to TZP index |
Creates a random canvas with known results, reads it back, and analyzes
the differences. getImageData is being tested, but toDataURL and
toBlob can also be "decoded" (albeit a little differently)
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[ re-run ]
use a solid color
use strokeText VISUALS | |
control | ◀ what we set |
The control that we read values from, pixel by pixel | |
1st read getImageData |
◀ what we got back |
What we have read back from the control, pixel by pixel | |
results | ◀ getImageData ◀ toDataURL ◀ toBlob |
DATA ANALYSIS | |
control | |
1st read | |
2nd read | |
stats | |
diffs |