.ai import: a rotated image in the editing data lands where its raster matrix puts it (#2269)

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The raster matrix [a b c d tx ty] is an art-space matrix (y up) applied to
the pixels with their rows running downwards, (u, -v). The reader flipped
the matrix's result instead, which only agrees when b = c = 0, so a rotated
image came in turned 180 degrees around its corner. The legacy version 7
writer and its prolog used the same convention; they now write and draw
the matrix the reader takes.

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Gert Pellin

2026-10-16 14:58:08 +07:00

committed by bflatastic

parent 88088e99bb

commit b9069e761e

5 changed files with 79 additions and 9 deletions

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docs/file-format-parity.md

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