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--- transupp.h.orig 2009-09-03 10:54:26.000000000 +0200
+++ transupp.h 2010-01-13 09:34:06.000000000 +0100
@@ -101,7 +101,8 @@
JXFORM_TRANSVERSE, /* transpose across UR-to-LL axis */
JXFORM_ROT_90, /* 90-degree clockwise rotation */
JXFORM_ROT_180, /* 180-degree rotation */
- JXFORM_ROT_270 /* 270-degree clockwise (or 90 ccw) */
+ JXFORM_ROT_270, /* 270-degree clockwise (or 90 ccw) */
+ JXFORM_DROP /* drop */
} JXFORM_CODE;
/*
@@ -141,6 +142,10 @@
JDIMENSION crop_yoffset; /* Y offset of selected region */
JCROP_CODE crop_yoffset_set; /* (negative measures from bottom edge) */
+ /* Drop parameters: set by caller for drop request */
+ j_decompress_ptr drop_ptr;
+ jvirt_barray_ptr * drop_coef_arrays;
+
/* Internal workspace: caller should not touch these */
int num_components; /* # of components in workspace */
jvirt_barray_ptr * workspace_coef_arrays; /* workspace for transformations */
@@ -148,6 +153,8 @@
JDIMENSION output_height;
JDIMENSION x_crop_offset; /* destination crop offsets measured in iMCUs */
JDIMENSION y_crop_offset;
+ JDIMENSION drop_width; /* drop dimensions measured in iMCUs */
+ JDIMENSION drop_height;
int iMCU_sample_width; /* destination iMCU size */
int iMCU_sample_height;
} jpeg_transform_info;
@@ -196,7 +203,8 @@
typedef enum {
JCOPYOPT_NONE, /* copy no optional markers */
JCOPYOPT_COMMENTS, /* copy only comment (COM) markers */
- JCOPYOPT_ALL /* copy all optional markers */
+ JCOPYOPT_ALL, /* copy all optional markers */
+ JCOPYOPT_EXIF /* copy Exif APP1 marker */
} JCOPY_OPTION;
#define JCOPYOPT_DEFAULT JCOPYOPT_COMMENTS /* recommended default */
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