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internal rotating functions not used anymore

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This commit is contained in:
homm 2016-06-02 11:44:10 +03:00
parent 709078efd1
commit 1f8c2527ba
4 changed files with 0 additions and 86 deletions
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1
PIL/Image.py
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@ -1582,7 +1582,6 @@ class Image(object):
if angle == 270 and expand:
return self.transpose(ROTATE_270)
angle = - math.radians(angle)
matrix = [
round(math.cos(angle), 15), round(math.sin(angle), 15), 0.0,

52
_imaging.c
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@ -1565,57 +1565,6 @@ _resize(ImagingObject* self, PyObject* args)
return PyImagingNew(imOut);
}
static PyObject*
_rotate(ImagingObject* self, PyObject* args)
{
Imaging imOut;
Imaging imIn;
double theta;
int filter = IMAGING_TRANSFORM_NEAREST;
int expand;
if (!PyArg_ParseTuple(args, "d|i|i", &theta, &filter, &expand))
return NULL;
imIn = self->image;
theta = fmod(theta, 360.0);
if (theta < 0.0)
theta += 360;
if (filter && imIn->type != IMAGING_TYPE_SPECIAL) {
/* Rotate with resampling filter */
imOut = ImagingNew(imIn->mode, imIn->xsize, imIn->ysize);
(void) ImagingRotate(imOut, imIn, theta, filter);
} else if ((theta == 90.0 || theta == 270.0)
&& (expand || imIn->xsize == imIn->ysize)) {
/* Use fast version */
imOut = ImagingNew(imIn->mode, imIn->ysize, imIn->xsize);
if (imOut) {
if (theta == 90.0)
(void) ImagingRotate90(imOut, imIn);
else
(void) ImagingRotate270(imOut, imIn);
}
} else {
imOut = ImagingNew(imIn->mode, imIn->xsize, imIn->ysize);
if (imOut) {
if (theta == 0.0)
/* No rotation: simply copy the input image */
(void) ImagingCopy2(imOut, imIn);
else if (theta == 180.0)
/* Use fast version */
(void) ImagingRotate180(imOut, imIn);
else
/* Use ordinary version */
(void) ImagingRotate(imOut, imIn, theta, 0);
}
}
return PyImagingNew(imOut);
}
#define IS_RGB(mode)\
(!strcmp(mode, "RGB") || !strcmp(mode, "RGBA") || !strcmp(mode, "RGBX"))
@ -3050,7 +2999,6 @@ static struct PyMethodDef methods[] = {
// There were two methods for image resize before.
// Starting from Pillow 2.7.0 stretch is depreciated.
{"stretch", (PyCFunction)_resize, 1},
{"rotate", (PyCFunction)_rotate, 1},
{"transpose", (PyCFunction)_transpose, 1},
{"transform2", (PyCFunction)_transform2, 1},

31
libImaging/Geometry.c
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@ -939,34 +939,3 @@ ImagingTransformQuad(Imaging imOut, Imaging imIn,
filter, NULL,
fill);
}
/* -------------------------------------------------------------------- */
/* Convenience functions */
Imaging
ImagingRotate(Imaging imOut, Imaging imIn, double theta, int filterid)
{
int xsize, ysize;
double sintheta, costheta;
double a[6];
/* Setup an affine transform to rotate around the image center */
theta = -theta * M_PI / 180.0;
sintheta = sin(theta);
costheta = cos(theta);
xsize = imOut->xsize;
ysize = imOut->ysize;
a[0] = -costheta * xsize/2 - sintheta * ysize/2 + xsize/2;
a[1] = costheta;
a[2] = sintheta;
a[3] = sintheta * xsize/2 - costheta * ysize/2 + ysize/2;
a[4] = -sintheta;
a[5] = costheta;
return ImagingTransformAffine(
imOut, imIn,
0, 0, imOut->xsize, imOut->ysize,
a, filterid, 1);
}

2
libImaging/Imaging.h
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@ -286,8 +286,6 @@ extern Imaging ImagingPointTransform(
Imaging imIn, double scale, double offset);
extern Imaging ImagingPutBand(Imaging im, Imaging imIn, int band);
extern Imaging ImagingRankFilter(Imaging im, int size, int rank);
extern Imaging ImagingRotate(
Imaging imOut, Imaging imIn, double theta, int filter);
extern Imaging ImagingRotate90(Imaging imOut, Imaging imIn);
extern Imaging ImagingRotate180(Imaging imOut, Imaging imIn);
extern Imaging ImagingRotate270(Imaging imOut, Imaging imIn);