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* lisp/image.el (image--get-imagemagick-and-warn): Only fallback to ImageMagick if native transforms aren't available. * src/dispextern.h (INIT_MATRIX, COPY_MATRIX, MULT_MATRICES): New macros for matrix manipulation. (HAVE_NATIVE_SCALING, HAVE_NATIVE_TRANSFORMS): Rename and change all relevant locations. * src/image.c (x_set_image_rotation): (x_set_transform): New functions. (x_set_image_size): Use transform matrix for resizing under X and NS. (x_set_image_crop): New function. (lookup_image): Use the new transform functions. (Fimage_scaling_p, Fimage_transforms_p): Rename and update all callers. * src/nsimage.m (ns_load_image): Remove rotation code. (ns_image_set_transform): New function. ([EmacsImage dealloc]): Release the saved transform. ([EmacsImage rotate:]): Remove unneeded method. ([EmacsImage setTransform:]): New method. * src/nsterm.h (EmacsImage): Add transform property and update method definitions. * src/nsterm.m (ns_dumpglyphs_image): Use the transform to draw the image correctly. * src/xterm.c (x_composite_image): Use PictOpSrc as we don't care about alpha values here. * doc/lispref/display.texi (Image Descriptors): Add :rotation. (ImageMagick Images): Remove :rotation.
This directory contains the architecture-independent files used by or with Emacs. This includes some text files of documentation for GNU Emacs or of interest to Emacs users, and the file of dumped docstrings for Emacs functions and variables. COPYRIGHT AND LICENSE INFORMATION FOR IMAGE FILES File: emacs.icon Author: Sun Microsystems, Inc Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc. License: GNU General Public License version 3 or later (see COPYING)