diff --git a/src/lv_draw/lv_img_buf.c b/src/lv_draw/lv_img_buf.c
index 409c4a334..9464a0c2f 100644
--- a/src/lv_draw/lv_img_buf.c
+++ b/src/lv_draw/lv_img_buf.c
@@ -389,8 +389,19 @@ void lv_img_buf_transform_init(lv_img_transform_dsc_t * dsc)
 {
     dsc->tmp.pivot_x_256 = dsc->cfg.pivot_x * 256;
     dsc->tmp.pivot_y_256 = dsc->cfg.pivot_y * 256;
-    dsc->tmp.sinma = lv_trigo_sin(-dsc->cfg.angle);
-    dsc->tmp.cosma = lv_trigo_sin(-dsc->cfg.angle + 90);
+
+    int32_t angle_low = dsc->cfg.angle / 10;
+    int32_t angle_hight = angle_low + 1;
+    int32_t angle_rem = dsc->cfg.angle  - (angle_low * 10);
+
+    int32_t s1 = lv_trigo_sin(-angle_low);
+    int32_t s2 = lv_trigo_sin(-angle_hight);
+
+    int32_t c1 = lv_trigo_sin(-angle_low + 90);
+    int32_t c2 = lv_trigo_sin(-angle_hight + 90);
+
+    dsc->tmp.sinma = (s1 * (10 - angle_rem) + s2 * angle_rem) / 10;
+    dsc->tmp.cosma = (c1 * (10 - angle_rem) + c2 * angle_rem) / 10;
 
     dsc->tmp.chroma_keyed = lv_img_cf_is_chroma_keyed(dsc->cfg.cf) ? 1 : 0;
     dsc->tmp.has_alpha = lv_img_cf_has_alpha(dsc->cfg.cf) ? 1 : 0;
@@ -507,8 +518,19 @@ bool lv_img_buf_transform(lv_img_transform_dsc_t * dsc, lv_coord_t x, lv_coord_t
  */
 void lv_img_buf_get_transformed_area(lv_area_t * res, lv_coord_t w, lv_coord_t h, int16_t angle, uint16_t zoom, lv_point_t * pivot)
 {
-    int16_t sinma = lv_trigo_sin(angle);
-    int16_t cosma = lv_trigo_sin(angle + 90);
+
+    int32_t angle_low = angle / 10;
+    int32_t angle_hight = angle_low + 1;
+    int32_t angle_rem = angle  - (angle_low * 10);
+
+    int32_t s1 = lv_trigo_sin(angle_low);
+    int32_t s2 = lv_trigo_sin(angle_hight);
+
+    int32_t c1 = lv_trigo_sin(angle_low + 90);
+    int32_t c2 = lv_trigo_sin(angle_hight + 90);
+
+    int32_t sinma = (s1 * (10 - angle_rem) + s2 * angle_rem) / 10;
+    int32_t cosma = (c1 * (10 - angle_rem) + c2 * angle_rem) / 10;
 
     lv_point_t lt;
     lv_point_t rt;
diff --git a/src/lv_widgets/lv_canvas.h b/src/lv_widgets/lv_canvas.h
index 5034975ec..5d0288067 100644
--- a/src/lv_widgets/lv_canvas.h
+++ b/src/lv_widgets/lv_canvas.h
@@ -135,7 +135,7 @@ void lv_canvas_copy_buf(lv_obj_t * canvas, const void * to_copy, lv_coord_t x, l
  * @param canvas pointer to a canvas object
  * @param img pointer to an image descriptor.
  *             Can be the image descriptor of an other canvas too (`lv_canvas_get_img()`).
- * @param angle the angle of rotation (0..360);
+ * @param angle the angle of rotation (0..3600), 0.1 deg resolution
  * @param zoom zoom factor (256 no zoom);
  * @param offset_x offset X to tell where to put the result data on destination canvas
  * @param offset_y offset X to tell where to put the result data on destination canvas
diff --git a/src/lv_widgets/lv_img.c b/src/lv_widgets/lv_img.c
index 9bb150fff..24217eea3 100644
--- a/src/lv_widgets/lv_img.c
+++ b/src/lv_widgets/lv_img.c
@@ -304,13 +304,13 @@ void lv_img_set_pivot(lv_obj_t * img, lv_coord_t pivot_x, lv_coord_t pivot_y)
 
 /**
  * Set the rotation angle of the image.
- * The image will be rotated around its middle point
+ * The image will be rotated around the set pivot set by `lv_img_set_pivot()`
  * @param img pointer to an image object
- * @param angle rotation angle in degree (> 0: clock wise)
+ * @param angle rotation angle in degree with 0.1 degree resolution (0..3600: clock wise)
  */
 void lv_img_set_angle(lv_obj_t * img, int16_t angle)
 {
-    if(angle < 0 || angle >= 360) angle = angle % 360;
+    if(angle < 0 || angle >= 3600) angle = angle % 3600;
 
     lv_img_ext_t * ext = lv_obj_get_ext_attr(img);
     if(angle == ext->angle) return;
diff --git a/src/lv_widgets/lv_img.h b/src/lv_widgets/lv_img.h
index 8d805396e..9a1071c4f 100644
--- a/src/lv_widgets/lv_img.h
+++ b/src/lv_widgets/lv_img.h
@@ -111,9 +111,9 @@ void lv_img_set_pivot(lv_obj_t * img, lv_coord_t pivot_x, lv_coord_t pivot_y);
 
 /**
  * Set the rotation angle of the image.
- * The image will be rotated around its middle point
+ * The image will be rotated around the set pivot set by `lv_img_set_pivot()`
  * @param img pointer to an image object
- * @param angle rotate angle in degree (> 0: clock wise)
+ * @param angle rotation angle in degree with 0.1 degree resolution (0..3600: clock wise)
  */
 void lv_img_set_angle(lv_obj_t * img, int16_t angle);