Merge pull request #7931 from Yay295/imagingcms_modes

Remove unused CMS properties and fix documentation

src/PIL/ImageCms.py

@@ -704,12 +704,12 @@ def applyTransform(
     """
     (pyCMS) Applies a transform to a given image.
 
-    If ``im.mode != transform.inMode``, a :exc:`PyCMSError` is raised.
+    If ``im.mode != transform.input_mode``, a :exc:`PyCMSError` is raised.
 
-    If ``inPlace`` is ``True`` and ``transform.inMode != transform.outMode``, a
+    If ``inPlace`` is ``True`` and ``transform.input_mode != transform.output_mode``, a
     :exc:`PyCMSError` is raised.
 
-    If ``im.mode``, ``transform.inMode`` or ``transform.outMode`` is not
+    If ``im.mode``, ``transform.input_mode`` or ``transform.output_mode`` is not
     supported by pyCMSdll or the profiles you used for the transform, a
     :exc:`PyCMSError` is raised.
 
@@ -723,13 +723,13 @@ def applyTransform(
 
     If you want to modify im in-place instead of receiving a new image as
     the return value, set ``inPlace`` to ``True``.  This can only be done if
-    ``transform.inMode`` and ``transform.outMode`` are the same, because we can't
-    change the mode in-place (the buffer sizes for some modes are
+    ``transform.input_mode`` and ``transform.output_mode`` are the same, because we
+    can't change the mode in-place (the buffer sizes for some modes are
     different).  The default behavior is to return a new :py:class:`~PIL.Image.Image`
-    object of the same dimensions in mode ``transform.outMode``.
+    object of the same dimensions in mode ``transform.output_mode``.
 
-    :param im: An :py:class:`~PIL.Image.Image` object, and im.mode must be the same
-        as the ``inMode`` supported by the transform.
+    :param im: An :py:class:`~PIL.Image.Image` object, and ``im.mode`` must be the same
+        as the ``input_mode`` supported by the transform.
     :param transform: A valid CmsTransform class object
     :param inPlace: Bool.  If ``True``, ``im`` is modified in place and ``None`` is
         returned, if ``False``, a new :py:class:`~PIL.Image.Image` object with the

src/PIL/_imagingcms.pyi

@@ -108,10 +108,6 @@ class CmsProfile:
     def is_intent_supported(self, intent: int, direction: int, /) -> int: ...
 
 class CmsTransform:
-    @property
-    def inputMode(self) -> str: ...
-    @property
-    def outputMode(self) -> str: ...
     def apply(self, id_in: int, id_out: int) -> int: ...
 
 def profile_open(profile: str, /) -> CmsProfile: ...

src/_imagingcms.c

@@ -181,17 +181,15 @@ cms_profile_dealloc(CmsProfileObject *self) {
 /* a transform represents the mapping between two profiles */
 
 typedef struct {
-    PyObject_HEAD char mode_in[8];
-    char mode_out[8];
-    cmsHTRANSFORM transform;
+    PyObject_HEAD cmsHTRANSFORM transform;
 } CmsTransformObject;
 
 static PyTypeObject CmsTransform_Type;
 
 #define CmsTransform_Check(op) (Py_TYPE(op) == &CmsTransform_Type)
 
 static PyObject *
-cms_transform_new(cmsHTRANSFORM transform, char *mode_in, char *mode_out) {
+cms_transform_new(cmsHTRANSFORM transform) {
     CmsTransformObject *self;
 
     self = PyObject_New(CmsTransformObject, &CmsTransform_Type);
@@ -201,9 +199,6 @@ cms_transform_new(cmsHTRANSFORM transform, char *mode_in, char *mode_out) {
 
     self->transform = transform;
 
-    strncpy(self->mode_in, mode_in, 8);
-    strncpy(self->mode_out, mode_out, 8);
-
     return (PyObject *)self;
 }
 
@@ -395,7 +390,7 @@ _buildTransform(
 
     Py_END_ALLOW_THREADS
 
-        if (!hTransform) {
+    if (!hTransform) {
         PyErr_SetString(PyExc_ValueError, "cannot build transform");
     }
 
@@ -429,7 +424,7 @@ _buildProofTransform(
 
     Py_END_ALLOW_THREADS
 
-        if (!hTransform) {
+    if (!hTransform) {
         PyErr_SetString(PyExc_ValueError, "cannot build proof transform");
     }
 
@@ -476,7 +471,7 @@ buildTransform(PyObject *self, PyObject *args) {
         return NULL;
     }
 
-    return cms_transform_new(transform, sInMode, sOutMode);
+    return cms_transform_new(transform);
 }
 
 static PyObject *
@@ -523,7 +518,7 @@ buildProofTransform(PyObject *self, PyObject *args) {
         return NULL;
     }
 
-    return cms_transform_new(transform, sInMode, sOutMode);
+    return cms_transform_new(transform);
 }
 
 static PyObject *
@@ -1456,21 +1451,6 @@ static struct PyMethodDef cms_transform_methods[] = {
     {"apply", (PyCFunction)cms_transform_apply, 1}, {NULL, NULL} /* sentinel */
 };
 
-static PyObject *
-cms_transform_getattr_inputMode(CmsTransformObject *self, void *closure) {
-    return PyUnicode_FromString(self->mode_in);
-}
-
-static PyObject *
-cms_transform_getattr_outputMode(CmsTransformObject *self, void *closure) {
-    return PyUnicode_FromString(self->mode_out);
-}
-
-static struct PyGetSetDef cms_transform_getsetters[] = {
-    {"inputMode", (getter)cms_transform_getattr_inputMode},
-    {"outputMode", (getter)cms_transform_getattr_outputMode},
-    {NULL}};
-
 static PyTypeObject CmsTransform_Type = {
     PyVarObject_HEAD_INIT(NULL, 0) "PIL.ImageCms.core.CmsTransform", /*tp_name*/
     sizeof(CmsTransformObject),                                      /*tp_basicsize*/
@@ -1501,7 +1481,7 @@ static PyTypeObject CmsTransform_Type = {
     0,                                 /*tp_iternext*/
     cms_transform_methods,             /*tp_methods*/
     0,                                 /*tp_members*/
-    cms_transform_getsetters,          /*tp_getset*/
+    0,                                 /*tp_getset*/
 };
 
 static int