sergiotarxz/libvips
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cosmetic

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This commit is contained in:
John Cupitt 2013-10-02 05:32:17 +01:00
parent 90c7e6a291
commit 881c6d72f5
3 changed files with 14 additions and 5 deletions
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2
ChangeLog
View File

@ -24,6 +24,8 @@
destination (basename is still there but deprecated)
- new _UNBUFFERED sequential mode saves memory in some important cases
- start vips_conv() as a simple wrapper over the old convolution functions
- new optimize_coding param for jpeg write produces optimal Huffman tables,
thanks Lovell
3/7/13 started 7.34.2
- lower priority for Matlab load to reduce segvs from Mat_Open(), thanks

6
libvips/foreign/jpeg.h
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@ -54,9 +54,11 @@ void vips__new_output_message( j_common_ptr cinfo );
void vips__new_error_exit( j_common_ptr cinfo );
int vips__jpeg_write_file( VipsImage *in,
const char *filename, int Q, const char *profile, gboolean optimize_coding );
const char *filename, int Q, const char *profile,
gboolean optimize_coding );
int vips__jpeg_write_buffer( VipsImage *in,
void **obuf, size_t *olen, int Q, const char *profile, gboolean optimize_coding );
void **obuf, size_t *olen, int Q, const char *profile,
gboolean optimize_coding );
int vips__isjpeg( const char *filename );
int vips__jpeg_read_file( const char *name, VipsImage *out,

11
libvips/foreign/vips2jpeg.c
View File

@ -56,6 +56,8 @@
* - update exif image dimensions
* 21/11/12
* - attach IPCT data (app13), thanks Gary
* 2/10/13 Lovell Fuller
* - add optimize_coding parameter
*/
/*
@ -847,7 +849,8 @@ write_jpeg_block( REGION *region, Rect *area, void *a )
/* Write a VIPS image to a JPEG compress struct.
*/
static int
write_vips( Write *write, int qfac, const char *profile, gboolean optimize_coding )
write_vips( Write *write, int qfac, const char *profile,
gboolean optimize_coding )
{
VipsImage *in;
J_COLOR_SPACE space;
@ -946,7 +949,8 @@ write_vips( Write *write, int qfac, const char *profile, gboolean optimize_codin
*/
int
vips__jpeg_write_file( VipsImage *in,
const char *filename, int Q, const char *profile, gboolean optimize_coding )
const char *filename, int Q, const char *profile,
gboolean optimize_coding )
{
Write *write;
@ -1222,7 +1226,8 @@ buf_dest( j_compress_ptr cinfo, void **obuf, size_t *olen )
int
vips__jpeg_write_buffer( VipsImage *in,
void **obuf, size_t *olen, int Q, const char *profile, gboolean optimize_coding )
void **obuf, size_t *olen, int Q, const char *profile,
gboolean optimize_coding )
{
Write *write;