diff --git a/include/xlsxwriter/drawing.h b/include/xlsxwriter/drawing.h
index 67af3c90..f8b1656b 100644
--- a/include/xlsxwriter/drawing.h
+++ b/include/xlsxwriter/drawing.h
@@ -23,19 +23,6 @@ enum lxw_drawing_types {
     LXW_DRAWING_SHAPE
 };
 
-enum lxw_anchor_types {
-    LXW_ANCHOR_TYPE_NONE = 0,
-    LXW_ANCHOR_TYPE_IMAGE,
-    LXW_ANCHOR_TYPE_CHART
-};
-
-enum lxw_anchor_edit_types {
-    LXW_ANCHOR_EDIT_AS_NONE = 0,
-    LXW_ANCHOR_EDIT_AS_RELATIVE,
-    LXW_ANCHOR_EDIT_AS_ONE_CELL,
-    LXW_ANCHOR_EDIT_AS_ABSOLUTE
-};
-
 enum image_types {
     LXW_IMAGE_UNKNOWN = 0,
     LXW_IMAGE_PNG,
@@ -53,8 +40,8 @@ typedef struct lxw_drawing_coords {
 
 /* Object to represent the properties of a drawing. */
 typedef struct lxw_drawing_object {
-    uint8_t anchor_type;
-    uint8_t edit_as;
+    uint8_t type;
+    uint8_t anchor;
     struct lxw_drawing_coords from;
     struct lxw_drawing_coords to;
     uint32_t col_absolute;
diff --git a/include/xlsxwriter/worksheet.h b/include/xlsxwriter/worksheet.h
index 96ae3efa..44d454ab 100644
--- a/include/xlsxwriter/worksheet.h
+++ b/include/xlsxwriter/worksheet.h
@@ -218,6 +218,27 @@ enum lxw_comment_display_types {
     LXW_COMMENT_DISPLAY_VISIBLE
 };
 
+/** Options to control the positioning of worksheet objects such as images
+ *  or charts. */
+enum lxw_object_position {
+
+    /** Default positioning for the object. */
+    LXW_OBJECT_POSITION_DEFAULT,
+
+    /** Move and size with the worksheet object with the cells. */
+    LXW_OBJECT_MOVE_AND_SIZE,
+
+    /** Move but don't size with the worksheet object with the cells. */
+    LXW_OBJECT_MOVE_DONT_SIZE,
+
+    /** Don't move or size the worksheet object with the cells. */
+    LXW_OBJECT_DONT_MOVE_DONT_SIZE,
+
+    /** Same as LXW_OBJECT_MOVE_AND_SIZE except libxlsxwriter applies hidden
+     *  cells after the object is inserted. */
+    LXW_OBJECT_MOVE_AND_SIZE_AFTER
+};
+
 enum cell_types {
     NUMBER_CELL = 1,
     STRING_CELL,
@@ -602,7 +623,7 @@ typedef struct lxw_image_options {
     /** Y scale of the image as a decimal. */
     double y_scale;
 
-    /** Object position - not implemented yet.  Set to 0.*/
+    /** Object position - use one of the values of #lxw_object_position. */
     uint8_t object_position;
 
     /** Optional description of the image. Defaults to the image filename
@@ -638,7 +659,7 @@ typedef struct lxw_chart_options {
     /** Y scale of the chart as a decimal. */
     double y_scale;
 
-    /** Object position - not implemented yet. Set to 0. */
+    /** Object position - use one of the values of #lxw_object_position. */
     uint8_t object_position;
 
 } lxw_chart_options;
diff --git a/src/drawing.c b/src/drawing.c
index 6ce325af..5eb6eca8 100644
--- a/src/drawing.c
+++ b/src/drawing.c
@@ -10,6 +10,7 @@
 #include "xlsxwriter/xmlwriter.h"
 #include "xlsxwriter/common.h"
 #include "xlsxwriter/drawing.h"
+#include "xlsxwriter/worksheet.h"
 #include "xlsxwriter/utility.h"
 
 #define LXW_OBJ_NAME_LENGTH 14  /* "Picture 65536", or "Chart 65536" */
@@ -737,24 +738,21 @@ _drawing_write_two_cell_anchor(lxw_drawing *self, uint32_t index,
 
     LXW_INIT_ATTRIBUTES();
 
-    if (drawing_object->anchor_type == LXW_ANCHOR_TYPE_IMAGE) {
-
-        if (drawing_object->edit_as == LXW_ANCHOR_EDIT_AS_ABSOLUTE)
-            LXW_PUSH_ATTRIBUTES_STR("editAs", "absolute");
-        else if (drawing_object->edit_as != LXW_ANCHOR_EDIT_AS_RELATIVE)
-            LXW_PUSH_ATTRIBUTES_STR("editAs", "oneCell");
-    }
+    if (drawing_object->anchor == LXW_OBJECT_MOVE_DONT_SIZE)
+        LXW_PUSH_ATTRIBUTES_STR("editAs", "oneCell");
+    else if (drawing_object->anchor == LXW_OBJECT_DONT_MOVE_DONT_SIZE)
+        LXW_PUSH_ATTRIBUTES_STR("editAs", "absolute");
 
     lxw_xml_start_tag(self->file, "xdr:twoCellAnchor", &attributes);
 
     _drawing_write_from(self, &drawing_object->from);
     _drawing_write_to(self, &drawing_object->to);
 
-    if (drawing_object->anchor_type == LXW_ANCHOR_TYPE_CHART) {
+    if (drawing_object->type == LXW_DRAWING_CHART) {
         /* Write the xdr:graphicFrame element for charts. */
         _drawing_write_graphic_frame(self, index, drawing_object->rel_index);
     }
-    else if (drawing_object->anchor_type == LXW_ANCHOR_TYPE_IMAGE) {
+    else if (drawing_object->type == LXW_DRAWING_IMAGE) {
         /* Write the xdr:pic element. */
         _drawing_write_pic(self, index, drawing_object);
     }
diff --git a/src/worksheet.c b/src/worksheet.c
index 1338c5c3..0e836c27 100644
--- a/src/worksheet.c
+++ b/src/worksheet.c
@@ -1934,7 +1934,7 @@ _write_row(lxw_worksheet *self, lxw_row *row, char *spans)
  * we use the default value. If the column is hidden it has a value of zero.
  */
 STATIC int32_t
-_worksheet_size_col(lxw_worksheet *self, lxw_col_t col_num)
+_worksheet_size_col(lxw_worksheet *self, lxw_col_t col_num, uint8_t anchor)
 {
     lxw_col_options *col_opt = NULL;
     uint32_t pixels;
@@ -1958,13 +1958,10 @@ _worksheet_size_col(lxw_worksheet *self, lxw_col_t col_num)
     }
 
     if (col_opt) {
-        if (col_opt->hidden)
-            return 0;
-
         width = col_opt->width;
 
         /* Convert to pixels. */
-        if (width == 0) {
+        if (col_opt->hidden && anchor != LXW_OBJECT_MOVE_AND_SIZE_AFTER) {
             pixels = 0;
         }
         else if (width < 1.0) {
@@ -1987,24 +1984,18 @@ _worksheet_size_col(lxw_worksheet *self, lxw_col_t col_num)
  * it has a value of zero.
  */
 STATIC int32_t
-_worksheet_size_row(lxw_worksheet *self, lxw_row_t row_num)
+_worksheet_size_row(lxw_worksheet *self, lxw_row_t row_num, uint8_t anchor)
 {
     lxw_row *row;
     uint32_t pixels;
-    double height;
 
     row = lxw_worksheet_find_row(self, row_num);
 
     if (row) {
-        if (row->hidden)
-            return 0;
-
-        height = row->height;
-
-        if (height == 0)
+        if (row->hidden && anchor != LXW_OBJECT_MOVE_AND_SIZE_AFTER)
             pixels = 0;
         else
-            pixels = (uint32_t) (4.0 / 3.0 * height);
+            pixels = (uint32_t) (4.0 / 3.0 * row->height);
     }
     else {
         pixels = (uint32_t) (4.0 / 3.0 * self->default_row_height);
@@ -2072,6 +2063,8 @@ _worksheet_position_object_pixels(lxw_worksheet *self,
     uint32_t y_abs = 0;         /* Abs. distance to top  side of object. */
 
     uint32_t i;
+    uint8_t anchor = drawing_object->anchor;
+    uint8_t ignore_anchor = LXW_OBJECT_POSITION_DEFAULT;
 
     col_start = object_props->col;
     row_start = object_props->row;
@@ -2082,13 +2075,13 @@ _worksheet_position_object_pixels(lxw_worksheet *self,
 
     /* Adjust start column for negative offsets. */
     while (x1 < 0 && col_start > 0) {
-        x1 += _worksheet_size_col(self, col_start - 1);
+        x1 += _worksheet_size_col(self, col_start - 1, ignore_anchor);
         col_start--;
     }
 
     /* Adjust start row for negative offsets. */
     while (y1 < 0 && row_start > 0) {
-        y1 += _worksheet_size_row(self, row_start - 1);
+        y1 += _worksheet_size_row(self, row_start - 1, ignore_anchor);
         row_start--;
     }
 
@@ -2102,7 +2095,7 @@ _worksheet_position_object_pixels(lxw_worksheet *self,
     /* Calculate the absolute x offset of the top-left vertex. */
     if (self->col_size_changed) {
         for (i = 0; i < col_start; i++)
-            x_abs += _worksheet_size_col(self, i);
+            x_abs += _worksheet_size_col(self, i, ignore_anchor);
     }
     else {
         /* Optimization for when the column widths haven't changed. */
@@ -2115,7 +2108,7 @@ _worksheet_position_object_pixels(lxw_worksheet *self,
     /* Store the column change to allow optimizations. */
     if (self->row_size_changed) {
         for (i = 0; i < row_start; i++)
-            y_abs += _worksheet_size_row(self, i);
+            y_abs += _worksheet_size_row(self, i, ignore_anchor);
     }
     else {
         /* Optimization for when the row heights haven"t changed. */
@@ -2125,40 +2118,36 @@ _worksheet_position_object_pixels(lxw_worksheet *self,
     y_abs += y1;
 
     /* Adjust start col for offsets that are greater than the col width. */
-    if (_worksheet_size_col(self, col_start) > 0) {
-        while (x1 >= _worksheet_size_col(self, col_start)) {
-            x1 -= _worksheet_size_col(self, col_start);
-            col_start++;
-        }
+    while (x1 >= _worksheet_size_col(self, col_start, anchor)) {
+        x1 -= _worksheet_size_col(self, col_start, ignore_anchor);
+        col_start++;
     }
 
     /* Adjust start row for offsets that are greater than the row height. */
-    if (_worksheet_size_row(self, row_start) > 0) {
-        while (y1 >= _worksheet_size_row(self, row_start)) {
-            y1 -= _worksheet_size_row(self, row_start);
-            row_start++;
-        }
+    while (y1 >= _worksheet_size_row(self, row_start, anchor)) {
+        y1 -= _worksheet_size_row(self, row_start, ignore_anchor);
+        row_start++;
     }
 
     /* Initialize end cell to the same as the start cell. */
     col_end = col_start;
     row_end = row_start;
 
-    /* Only offset the image in the cell if the row/col isn't hidden. */
-    if (_worksheet_size_col(self, col_start) > 0)
+    /* Only offset the image in the cell if the row/col is hidden. */
+    if (_worksheet_size_col(self, col_start, anchor) > 0)
         width = width + x1;
-    if (_worksheet_size_row(self, row_start) > 0)
+    if (_worksheet_size_row(self, row_start, anchor) > 0)
         height = height + y1;
 
     /* Subtract the underlying cell widths to find the end cell. */
-    while (width >= _worksheet_size_col(self, col_end)) {
-        width -= _worksheet_size_col(self, col_end);
+    while (width >= _worksheet_size_col(self, col_end, anchor)) {
+        width -= _worksheet_size_col(self, col_end, anchor);
         col_end++;
     }
 
     /* Subtract the underlying cell heights to find the end cell. */
-    while (height >= _worksheet_size_row(self, row_end)) {
-        height -= _worksheet_size_row(self, row_end);
+    while (height >= _worksheet_size_row(self, row_end, anchor)) {
+        height -= _worksheet_size_row(self, row_end, anchor);
         row_end++;
     }
 
@@ -2393,8 +2382,11 @@ lxw_worksheet_prepare_image(lxw_worksheet *self,
     drawing_object = calloc(1, sizeof(lxw_drawing_object));
     RETURN_VOID_ON_MEM_ERROR(drawing_object);
 
-    drawing_object->anchor_type = LXW_ANCHOR_TYPE_IMAGE;
-    drawing_object->edit_as = LXW_ANCHOR_EDIT_AS_ONE_CELL;
+    drawing_object->anchor = LXW_OBJECT_MOVE_DONT_SIZE;
+    if (object_props->object_position)
+        drawing_object->anchor = object_props->object_position;
+
+    drawing_object->type = LXW_DRAWING_IMAGE;
     drawing_object->description = lxw_strdup(object_props->description);
     drawing_object->tip = lxw_strdup(object_props->tip);
     drawing_object->rel_index = 0;
@@ -2563,8 +2555,11 @@ lxw_worksheet_prepare_chart(lxw_worksheet *self,
     drawing_object = calloc(1, sizeof(lxw_drawing_object));
     RETURN_VOID_ON_MEM_ERROR(drawing_object);
 
-    drawing_object->anchor_type = LXW_ANCHOR_TYPE_CHART;
-    drawing_object->edit_as = LXW_ANCHOR_EDIT_AS_ONE_CELL;
+    drawing_object->anchor = LXW_OBJECT_MOVE_AND_SIZE;
+    if (object_props->object_position)
+        drawing_object->anchor = object_props->object_position;
+
+    drawing_object->type = LXW_DRAWING_CHART;
     drawing_object->description = lxw_strdup("TODO_DESC");
     drawing_object->tip = NULL;
     drawing_object->rel_index = _get_drawing_rel_index(self, NULL);
@@ -6242,6 +6237,7 @@ worksheet_insert_image_opt(lxw_worksheet *self,
         object_props->y_offset = user_options->y_offset;
         object_props->x_scale = user_options->x_scale;
         object_props->y_scale = user_options->y_scale;
+        object_props->object_position = user_options->object_position;
         object_props->url = lxw_strdup(user_options->url);
         object_props->tip = lxw_strdup(user_options->tip);
 
@@ -6340,6 +6336,7 @@ worksheet_insert_image_buffer_opt(lxw_worksheet *self,
         object_props->y_offset = user_options->y_offset;
         object_props->x_scale = user_options->x_scale;
         object_props->y_scale = user_options->y_scale;
+        object_props->object_position = user_options->object_position;
         object_props->description = lxw_strdup(user_options->description);
     }
 
@@ -6429,6 +6426,7 @@ worksheet_insert_chart_opt(lxw_worksheet *self,
         object_props->y_offset = user_options->y_offset;
         object_props->x_scale = user_options->x_scale;
         object_props->y_scale = user_options->y_scale;
+        object_props->object_position = user_options->object_position;
     }
 
     /* Copy other options or set defaults. */
diff --git a/test/functional/src/test_image45.c b/test/functional/src/test_image45.c
index 49e3507c..5f55abd8 100644
--- a/test/functional/src/test_image45.c
+++ b/test/functional/src/test_image45.c
@@ -14,10 +14,11 @@ int main() {
     lxw_workbook  *workbook  = workbook_new("test_image45.xlsx");
     lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
 
-    worksheet_insert_image(worksheet, CELL("E9"), "images/red.png");
+    lxw_image_options image_options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &image_options);
 
-    lxw_row_col_options options = {.hidden = LXW_TRUE};
-    worksheet_set_row_opt(worksheet, 8, 30, NULL, &options);
+    lxw_row_col_options row_options = {.hidden = LXW_TRUE};
+    worksheet_set_row_opt(worksheet, 8, 30, NULL, &row_options);
 
     return workbook_close(workbook);
 }
diff --git a/test/functional/src/test_image46.c b/test/functional/src/test_image46.c
index 7188721e..c4bb9104 100644
--- a/test/functional/src/test_image46.c
+++ b/test/functional/src/test_image46.c
@@ -14,7 +14,7 @@ int main() {
     lxw_workbook  *workbook  = workbook_new("test_image46.xlsx");
     lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
 
-    lxw_image_options image_options = {.x_offset = 0, .y_offset = 4};
+    lxw_image_options image_options = {.y_offset = 4, .object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
     worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &image_options);
 
     lxw_row_col_options row_options = {.hidden = LXW_TRUE};
diff --git a/test/functional/src/test_object_position01.c b/test/functional/src/test_object_position01.c
new file mode 100644
index 00000000..2ba80a1f
--- /dev/null
+++ b/test/functional/src/test_object_position01.c
@@ -0,0 +1,21 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position01.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position02.c b/test/functional/src/test_object_position02.c
new file mode 100644
index 00000000..54467829
--- /dev/null
+++ b/test/functional/src/test_object_position02.c
@@ -0,0 +1,21 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position02.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_MOVE_DONT_SIZE};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position03.c b/test/functional/src/test_object_position03.c
new file mode 100644
index 00000000..540c29da
--- /dev/null
+++ b/test/functional/src/test_object_position03.c
@@ -0,0 +1,21 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position03.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_DONT_MOVE_DONT_SIZE};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position04.c b/test/functional/src/test_object_position04.c
new file mode 100644
index 00000000..8a6b3bef
--- /dev/null
+++ b/test/functional/src/test_object_position04.c
@@ -0,0 +1,43 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position04.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+    lxw_chart     *chart     = workbook_add_chart(workbook, LXW_CHART_COLUMN);
+
+    /* For testing, copy the randomly generated axis ids in the target file. */
+    chart->axis_id_1 = 59106432;
+    chart->axis_id_2 = 60702720;
+
+    uint8_t data[5][3] = {
+        {1, 2,  3},
+        {2, 4,  6},
+        {3, 6,  9},
+        {4, 8,  12},
+        {5, 10, 15}
+    };
+
+    int row, col;
+    for (row = 0; row < 5; row++)
+        for (col = 0; col < 3; col++)
+            worksheet_write_number(worksheet, row, col, data[row][col], NULL);
+
+    chart_add_series(chart, NULL, "=Sheet1!$A$1:$A$5");
+    chart_add_series(chart, NULL, "=Sheet1!$B$1:$B$5");
+    chart_add_series(chart, NULL, "=Sheet1!$C$1:$C$5");
+
+    lxw_chart_options options = {.object_position = LXW_OBJECT_MOVE_DONT_SIZE};
+    worksheet_insert_chart_opt(worksheet, CELL("E9"), chart, &options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position06.c b/test/functional/src/test_object_position06.c
new file mode 100644
index 00000000..56863428
--- /dev/null
+++ b/test/functional/src/test_object_position06.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position06.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    lxw_row_col_options hidden = {.hidden = LXW_TRUE};
+    worksheet_set_row_opt(worksheet, 8, LXW_DEF_ROW_HEIGHT, NULL, &hidden);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position07.c b/test/functional/src/test_object_position07.c
new file mode 100644
index 00000000..cbe14e73
--- /dev/null
+++ b/test/functional/src/test_object_position07.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position07.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    lxw_row_col_options hidden = {.hidden = LXW_TRUE};
+    worksheet_set_row_opt(worksheet, 8, 30, NULL, &hidden);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position08.c b/test/functional/src/test_object_position08.c
new file mode 100644
index 00000000..d5c0538d
--- /dev/null
+++ b/test/functional/src/test_object_position08.c
@@ -0,0 +1,58 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position08.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+    lxw_chart     *chart     = workbook_add_chart(workbook, LXW_CHART_LINE);
+
+    lxw_format *bold = workbook_add_format(workbook);
+    format_set_bold(bold);
+
+    lxw_format *italic = workbook_add_format(workbook);
+    format_set_italic(italic);
+
+    /* For testing, copy the randomly generated axis ids in the target file. */
+    chart->axis_id_1 = 60888960;
+    chart->axis_id_2 = 79670656;
+
+    uint8_t data[5][3] = {
+        {1, 2,  3},
+        {2, 4,  6},
+        {3, 6,  9},
+        {4, 8,  12},
+        {5, 10, 15}
+    };
+
+    int row, col;
+    for (row = 0; row < 5; row++)
+        for (col = 0; col < 3; col++)
+            worksheet_write_number(worksheet, row + 1, col, data[row][col], NULL);
+
+    worksheet_write_string(worksheet, CELL("A1"), "Foo", bold);
+    worksheet_write_string(worksheet, CELL("B1"), "Bar", italic);
+
+    lxw_row_col_options row_hidden = {.hidden = LXW_TRUE};
+    worksheet_set_row_opt(worksheet, 12, LXW_DEF_ROW_HEIGHT, NULL, &row_hidden);
+
+    lxw_row_col_options col_hidden = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("F:F"), LXW_DEF_COL_WIDTH, NULL, &col_hidden);
+
+    chart_add_series(chart, NULL, "=Sheet1!$A$2:$A$6");
+    chart_add_series(chart, NULL, "=Sheet1!$B$2:$B$6");
+    chart_add_series(chart, NULL, "=Sheet1!$C$2:$C$6");
+
+    lxw_chart_options chart_options = {.object_position = LXW_OBJECT_MOVE_DONT_SIZE};
+    worksheet_insert_chart_opt(worksheet, CELL("E9"), chart, &chart_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position09.c b/test/functional/src/test_object_position09.c
new file mode 100644
index 00000000..10e81bd3
--- /dev/null
+++ b/test/functional/src/test_object_position09.c
@@ -0,0 +1,58 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position09.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+    lxw_chart     *chart     = workbook_add_chart(workbook, LXW_CHART_LINE);
+
+    lxw_format *bold = workbook_add_format(workbook);
+    format_set_bold(bold);
+
+    lxw_format *italic = workbook_add_format(workbook);
+    format_set_italic(italic);
+
+    /* For testing, copy the randomly generated axis ids in the target file. */
+    chart->axis_id_1 = 60910208;
+    chart->axis_id_2 = 69231360;
+
+    uint8_t data[5][3] = {
+        {1, 2,  3},
+        {2, 4,  6},
+        {3, 6,  9},
+        {4, 8,  12},
+        {5, 10, 15}
+    };
+
+    int row, col;
+    for (row = 0; row < 5; row++)
+        for (col = 0; col < 3; col++)
+            worksheet_write_number(worksheet, row + 1, col, data[row][col], NULL);
+
+    worksheet_write_string(worksheet, CELL("A1"), "Foo", bold);
+    worksheet_write_string(worksheet, CELL("B1"), "Bar", italic);
+
+    lxw_row_col_options row_hidden = {.hidden = LXW_TRUE};
+    worksheet_set_row_opt(worksheet, 12, LXW_DEF_ROW_HEIGHT, NULL, &row_hidden);
+
+    lxw_row_col_options col_hidden = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("F:F"), 9, NULL, &col_hidden);
+
+    chart_add_series(chart, NULL, "=Sheet1!$A$2:$A$6");
+    chart_add_series(chart, NULL, "=Sheet1!$B$2:$B$6");
+    chart_add_series(chart, NULL, "=Sheet1!$C$2:$C$6");
+
+    lxw_chart_options chart_options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
+    worksheet_insert_chart_opt(worksheet, CELL("E9"), chart, &chart_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position10.c b/test/functional/src/test_object_position10.c
new file mode 100644
index 00000000..7c734e42
--- /dev/null
+++ b/test/functional/src/test_object_position10.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position10.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.object_position = LXW_OBJECT_MOVE_AND_SIZE_AFTER};
+    worksheet_insert_image_opt(worksheet, CELL("E9"), "images/red.png", &options);
+
+    lxw_row_col_options col_hidden = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("E:E"), LXW_DEF_COL_WIDTH, NULL, &col_hidden);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position12.c b/test/functional/src/test_object_position12.c
new file mode 100644
index 00000000..c5f74914
--- /dev/null
+++ b/test/functional/src/test_object_position12.c
@@ -0,0 +1,22 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position12.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, NULL);
+
+    worksheet_insert_image(worksheet, CELL("E9"), "images/red.png");
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position13.c b/test/functional/src/test_object_position13.c
new file mode 100644
index 00000000..3f2d401f
--- /dev/null
+++ b/test/functional/src/test_object_position13.c
@@ -0,0 +1,23 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position13.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), LXW_DEF_COL_WIDTH, NULL, &col_options);
+
+    worksheet_insert_image(worksheet, CELL("E9"), "images/red.png");
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position14.c b/test/functional/src/test_object_position14.c
new file mode 100644
index 00000000..f65d50ac
--- /dev/null
+++ b/test/functional/src/test_object_position14.c
@@ -0,0 +1,23 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position14.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, &col_options);
+
+    worksheet_insert_image(worksheet, CELL("E9"), "images/red.png");
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position15.c b/test/functional/src/test_object_position15.c
new file mode 100644
index 00000000..acfa13a9
--- /dev/null
+++ b/test/functional/src/test_object_position15.c
@@ -0,0 +1,23 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position15.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, NULL);
+
+    lxw_image_options image_options = {.x_offset = 232};
+    worksheet_insert_image_opt(worksheet, CELL("A9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position16.c b/test/functional/src/test_object_position16.c
new file mode 100644
index 00000000..d4e1cc72
--- /dev/null
+++ b/test/functional/src/test_object_position16.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position16.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), LXW_DEF_COL_WIDTH, NULL, &col_options);
+
+    lxw_image_options image_options = {.x_offset = 192};
+    worksheet_insert_image_opt(worksheet, CELL("A9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position17.c b/test/functional/src/test_object_position17.c
new file mode 100644
index 00000000..29dda718
--- /dev/null
+++ b/test/functional/src/test_object_position17.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position17.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, &col_options);
+
+    lxw_image_options image_options = {.x_offset = 192};
+    worksheet_insert_image_opt(worksheet, CELL("A9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position18.c b/test/functional/src/test_object_position18.c
new file mode 100644
index 00000000..004d2a05
--- /dev/null
+++ b/test/functional/src/test_object_position18.c
@@ -0,0 +1,23 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position18.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, NULL);
+
+    lxw_image_options image_options = {.x_offset = 168};
+    worksheet_insert_image_opt(worksheet, CELL("B9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position19.c b/test/functional/src/test_object_position19.c
new file mode 100644
index 00000000..587e482c
--- /dev/null
+++ b/test/functional/src/test_object_position19.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position19.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), LXW_DEF_COL_WIDTH, NULL, &col_options);
+
+    lxw_image_options image_options = {.x_offset = 128};
+    worksheet_insert_image_opt(worksheet, CELL("B9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position20.c b/test/functional/src/test_object_position20.c
new file mode 100644
index 00000000..09fe08b6
--- /dev/null
+++ b/test/functional/src/test_object_position20.c
@@ -0,0 +1,24 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position20.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_row_col_options col_options = {.hidden = LXW_TRUE};
+    worksheet_set_column_opt(worksheet, COLS("B:B"), 5, NULL, &col_options);
+
+    lxw_image_options image_options = {.x_offset = 128};
+    worksheet_insert_image_opt(worksheet, CELL("B9"), "images/red.png", &image_options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/src/test_object_position51.c b/test/functional/src/test_object_position51.c
new file mode 100644
index 00000000..ad9ec908
--- /dev/null
+++ b/test/functional/src/test_object_position51.c
@@ -0,0 +1,44 @@
+/*****************************************************************************
+ * Test cases for libxlsxwriter.
+ *
+ * Test to compare output against Excel files.
+ *
+ * Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+ *
+ */
+
+#include "xlsxwriter.h"
+
+unsigned char image_buffer[] = {
+    0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
+    0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x20,
+    0x08, 0x02, 0x00, 0x00, 0x00, 0xfc, 0x18, 0xed, 0xa3, 0x00, 0x00, 0x00,
+    0x01, 0x73, 0x52, 0x47, 0x42, 0x00, 0xae, 0xce, 0x1c, 0xe9, 0x00, 0x00,
+    0x00, 0x04, 0x67, 0x41, 0x4d, 0x41, 0x00, 0x00, 0xb1, 0x8f, 0x0b, 0xfc,
+    0x61, 0x05, 0x00, 0x00, 0x00, 0x20, 0x63, 0x48, 0x52, 0x4d, 0x00, 0x00,
+    0x7a, 0x26, 0x00, 0x00, 0x80, 0x84, 0x00, 0x00, 0xfa, 0x00, 0x00, 0x00,
+    0x80, 0xe8, 0x00, 0x00, 0x75, 0x30, 0x00, 0x00, 0xea, 0x60, 0x00, 0x00,
+    0x3a, 0x98, 0x00, 0x00, 0x17, 0x70, 0x9c, 0xba, 0x51, 0x3c, 0x00, 0x00,
+    0x00, 0x46, 0x49, 0x44, 0x41, 0x54, 0x48, 0x4b, 0x63, 0xfc, 0xcf, 0x40,
+    0x63, 0x00, 0xb4, 0x80, 0xa6, 0x88, 0xb6, 0xa6, 0x83, 0x82, 0x87, 0xa6,
+    0xce, 0x1f, 0xb5, 0x80, 0x98, 0xe0, 0x1d, 0x8d, 0x03, 0x82, 0xa1, 0x34,
+    0x1a, 0x44, 0xa3, 0x41, 0x44, 0x30, 0x04, 0x08, 0x2a, 0x18, 0x4d, 0x45,
+    0xa3, 0x41, 0x44, 0x30, 0x04, 0x08, 0x2a, 0x18, 0x4d, 0x45, 0xa3, 0x41,
+    0x44, 0x30, 0x04, 0x08, 0x2a, 0x18, 0x4d, 0x45, 0x03, 0x1f, 0x44, 0x00,
+    0xaa, 0x35, 0xdd, 0x4e, 0xe6, 0xd5, 0xa1, 0x22, 0x00, 0x00, 0x00, 0x00,
+    0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
+};
+
+unsigned int image_size = 200;
+
+int main() {
+
+    lxw_workbook  *workbook  = workbook_new("test_object_position51.xlsx");
+    lxw_worksheet *worksheet = workbook_add_worksheet(workbook, NULL);
+
+    lxw_image_options options = {.description = "red.png", .object_position = LXW_OBJECT_MOVE_AND_SIZE};
+
+    worksheet_insert_image_buffer_opt(worksheet, CELL("E9"), image_buffer, image_size, &options);
+
+    return workbook_close(workbook);
+}
diff --git a/test/functional/test_object_position.py b/test/functional/test_object_position.py
new file mode 100644
index 00000000..b99fcfdf
--- /dev/null
+++ b/test/functional/test_object_position.py
@@ -0,0 +1,74 @@
+###############################################################################
+#
+# Tests for libxlsxwriter.
+#
+# Copyright 2014-2020, John McNamara, jmcnamara@cpan.org
+#
+
+import base_test_class
+
+class TestCompareXLSXFiles(base_test_class.XLSXBaseTest):
+    """
+    Test file created with libxlsxwriter against a file created by Excel.
+
+    """
+
+    def test_object_position01(self):
+        self.run_exe_test('test_object_position01')
+
+    def test_object_position02(self):
+        self.run_exe_test('test_object_position02')
+
+    def test_object_position03(self):
+        self.run_exe_test('test_object_position03')
+
+    def test_object_position04(self):
+        self.run_exe_test('test_object_position04')
+
+    def test_object_position06(self):
+        self.run_exe_test('test_object_position06')
+
+    def test_object_position07(self):
+        self.run_exe_test('test_object_position07')
+
+    def test_object_position08(self):
+        self.ignore_files = ['xl/worksheets/sheet1.xml']
+        self.run_exe_test('test_object_position08')
+
+    def test_object_position09(self):
+        self.ignore_files = ['xl/worksheets/sheet1.xml']
+        self.run_exe_test('test_object_position09')
+
+    def test_object_position10(self):
+        self.run_exe_test('test_object_position10')
+
+    def test_object_position12(self):
+        self.run_exe_test('test_object_position12')
+
+    def test_object_position13(self):
+        self.run_exe_test('test_object_position13')
+
+    def test_object_position14(self):
+        self.run_exe_test('test_object_position14')
+
+    def test_object_position15(self):
+        self.run_exe_test('test_object_position15')
+
+    def test_object_position16(self):
+        self.run_exe_test('test_object_position16')
+
+    def test_object_position17(self):
+        self.run_exe_test('test_object_position17')
+
+    def test_object_position18(self):
+        self.run_exe_test('test_object_position18')
+
+    def test_object_position19(self):
+        self.run_exe_test('test_object_position19')
+
+    def test_object_position20(self):
+        self.run_exe_test('test_object_position20')
+
+    # Test in-memory image handling.
+    def test_object_position51(self):
+        self.run_exe_test('test_object_position51', 'object_position01.xlsx')
diff --git a/test/functional/xlsx_files/image45.xlsx b/test/functional/xlsx_files/image45.xlsx
index 11ad840c..cc0a6601 100644
Binary files a/test/functional/xlsx_files/image45.xlsx and b/test/functional/xlsx_files/image45.xlsx differ
diff --git a/test/functional/xlsx_files/image46.xlsx b/test/functional/xlsx_files/image46.xlsx
index 21527f46..dd3c38c3 100644
Binary files a/test/functional/xlsx_files/image46.xlsx and b/test/functional/xlsx_files/image46.xlsx differ
diff --git a/test/functional/xlsx_files/object_position01.xlsx b/test/functional/xlsx_files/object_position01.xlsx
new file mode 100644
index 00000000..00e8bd5c
Binary files /dev/null and b/test/functional/xlsx_files/object_position01.xlsx differ
diff --git a/test/functional/xlsx_files/object_position02.xlsx b/test/functional/xlsx_files/object_position02.xlsx
new file mode 100644
index 00000000..8633b7d5
Binary files /dev/null and b/test/functional/xlsx_files/object_position02.xlsx differ
diff --git a/test/functional/xlsx_files/object_position03.xlsx b/test/functional/xlsx_files/object_position03.xlsx
new file mode 100644
index 00000000..9fef2c7a
Binary files /dev/null and b/test/functional/xlsx_files/object_position03.xlsx differ
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diff --git a/test/functional/xlsx_files/object_position18.xlsx b/test/functional/xlsx_files/object_position18.xlsx
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diff --git a/test/functional/xlsx_files/object_position19.xlsx b/test/functional/xlsx_files/object_position19.xlsx
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diff --git a/test/functional/xlsx_files/object_position20.xlsx b/test/functional/xlsx_files/object_position20.xlsx
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diff --git a/test/unit/drawing/test_drawing_image.c b/test/unit/drawing/test_drawing_image.c
index aae0dcb2..f5bcfe51 100644
--- a/test/unit/drawing/test_drawing_image.c
+++ b/test/unit/drawing/test_drawing_image.c
@@ -10,6 +10,7 @@
 #include "../helper.h"
 
 #include "xlsxwriter/drawing.h"
+#include "xlsxwriter/worksheet.h"
 
 // Test assembling a complete Drawing file.
 CTEST(drawing, drawing_image01) {
@@ -67,8 +68,8 @@ CTEST(drawing, drawing_image01) {
 
     lxw_drawing_object *drawing_object = calloc(1, sizeof(lxw_drawing_object));
 
-    drawing_object->anchor_type = LXW_ANCHOR_TYPE_IMAGE;
-    drawing_object->edit_as = LXW_ANCHOR_EDIT_AS_ONE_CELL;
+    drawing_object->type = LXW_DRAWING_IMAGE;
+    drawing_object->anchor = LXW_OBJECT_MOVE_DONT_SIZE;
 
     drawing_object->from.col = 2;
     drawing_object->from.col_offset = 0;