Compare commits

..

3 Commits

Author SHA1 Message Date
Kornel
ed21c3ba6f Bump 2021-02-25 22:09:13 +00:00
Kornel
9f01177f72 Default to single-scan DC
People don't like green faces
2021-02-25 21:44:09 +00:00
Kornel
ceb4f8e97c Microsoft's C stdlib continues to be a disappointment 2021-01-24 23:08:26 +00:00
4 changed files with 9 additions and 6 deletions

View File

@@ -5,7 +5,7 @@ if(CMAKE_EXECUTABLE_SUFFIX)
endif()
project(mozjpeg C)
set(VERSION 4.0.2)
set(VERSION 4.0.3)
string(REPLACE "." ";" VERSION_TRIPLET ${VERSION})
list(GET VERSION_TRIPLET 0 VERSION_MAJOR)
list(GET VERSION_TRIPLET 1 VERSION_MINOR)

View File

@@ -24,7 +24,7 @@ mozjpeg's implementation of the libjpeg API includes an extensibility framework
that allows new features to be added without modifying the transparent libjpeg
compress/decompress structures (which would break backward ABI compatibility.)
Extension parameters are placed into the opaque jpeg_comp_master structure, and
a set of accessor functions and globally unique tokens allows for
a set of accessor functions and globally unique tokens allows for
getting/setting those parameters without directly accessing the structure.
Currently, only the accessor functions necessary to support the mozjpeg
@@ -185,7 +185,7 @@ Integer Extension Parameters Supported by mozjpeg
8 = Table from: An Improved Detection Model for DCT Coefficient Quantization
(1993) Peterson, Ahumada and Watson
* JINT_DC_SCAN_OPT_MODE (default: 1)
* JINT_DC_SCAN_OPT_MODE (default: 0)
Specifies the DC scan optimization mode. The following options are
available:
0 = One scan for all components

View File

@@ -487,9 +487,9 @@ jpeg_set_defaults (j_compress_ptr cinfo)
/* Choose JPEG colorspace based on input space, set defaults accordingly */
jpeg_default_colorspace(cinfo);
cinfo->master->dc_scan_opt_mode = 1;
cinfo->master->dc_scan_opt_mode = 0;
#ifdef C_PROGRESSIVE_SUPPORTED
if (cinfo->master->compress_profile == JCP_MAX_COMPRESSION) {
cinfo->master->optimize_scans = TRUE;

View File

@@ -882,6 +882,9 @@ static int bmpTest(void)
return 0;
}
#ifdef _WIN32
#define setenv(envvar, value, dummy) _putenv_s(envvar, value)
#endif
int main(int argc, char *argv[])
{