[Emacs-diffs] master updated (a1508e8 -> cf3081d)

[Alan Third]

athird pushed a change to branch master.

      from  a1508e8   Fix compilation warning about gv-setter in cl-generic
       new  11b0e33   Document image transforms
       new  cf3081d   Simplify image transforms


Summary of changes:
 doc/lispref/display.texi              |  23 ++-
 src/image.c                           | 379 ++++++++++++++++------------------
 test/manual/image-transforms-tests.el | 148 +++++++++++++
 3 files changed, 343 insertions(+), 207 deletions(-)
 create mode 100644 test/manual/image-transforms-tests.el