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Added compile-time mozjpeg feature flag

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This commit is contained in:
Andrew Murray 2024-12-31 20:48:55 +11:00
parent c7026d9bc8
commit 06e02cc1d9
2 changed files with 19 additions and 1 deletions
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4
src/PIL/features.py
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@ -127,6 +127,7 @@ features: dict[str, tuple[str, str | bool, str | None]] = {
"fribidi": ("PIL._imagingft", "HAVE_FRIBIDI", "fribidi_version"),
"harfbuzz": ("PIL._imagingft", "HAVE_HARFBUZZ", "harfbuzz_version"),
"libjpeg_turbo": ("PIL._imaging", "HAVE_LIBJPEGTURBO", "libjpeg_turbo_version"),
"mozjpeg": ("PIL._imaging", "HAVE_MOZJPEG", "libjpeg_turbo_version"),
"zlib_ng": ("PIL._imaging", "HAVE_ZLIBNG", "zlib_ng_version"),
"libimagequant": ("PIL._imaging", "HAVE_LIBIMAGEQUANT", "imagequant_version"),
"xcb": ("PIL._imaging", "HAVE_XCB", None),
@ -300,7 +301,8 @@ def pilinfo(out: IO[str] | None = None, supported_formats: bool = True) -> None:
if name == "jpg":
libjpeg_turbo_version = version_feature("libjpeg_turbo")
if libjpeg_turbo_version is not None:
v = "libjpeg-turbo " + libjpeg_turbo_version
v = "mozjpeg" if check_feature("mozjpeg") else "libjpeg-turbo"
v += " " + libjpeg_turbo_version
if v is None:
v = version(name)
if v is not None:

16
src/_imaging.c
View File

@ -76,6 +76,13 @@
#ifdef HAVE_LIBJPEG
#include "jconfig.h"
#ifdef LIBJPEG_TURBO_VERSION
#define JCONFIG_INCLUDED
#ifdef __CYGWIN__
#define _BASETSD_H
#endif
#include "jpeglib.h"
#endif
#endif
#ifdef HAVE_LIBZ
@ -4367,6 +4374,15 @@ setup_module(PyObject *m) {
Py_INCREF(have_libjpegturbo);
PyModule_AddObject(m, "HAVE_LIBJPEGTURBO", have_libjpegturbo);
PyObject *have_mozjpeg;
#ifdef JPEG_C_PARAM_SUPPORTED
have_mozjpeg = Py_True;
#else
have_mozjpeg = Py_False;
#endif
Py_INCREF(have_mozjpeg);
PyModule_AddObject(m, "HAVE_MOZJPEG", have_mozjpeg);
PyObject *have_libimagequant;
#ifdef HAVE_LIBIMAGEQUANT
have_libimagequant = Py_True;