diff --git a/src/draw/sw/blend/lv_draw_sw_blend.c b/src/draw/sw/blend/lv_draw_sw_blend.c
index 52384c18c..3732a76c3 100644
--- a/src/draw/sw/blend/lv_draw_sw_blend.c
+++ b/src/draw/sw/blend/lv_draw_sw_blend.c
@@ -65,7 +65,7 @@ void lv_draw_sw_blend(lv_draw_unit_t * draw_unit, const lv_draw_sw_blend_dsc_t *
                                                    blend_area.y1 - layer->buf_area.y1);
 
         if(fill_dsc.mask_buf) {
-            fill_dsc.mask_stride = lv_area_get_width(blend_dsc->mask_area);
+            fill_dsc.mask_stride = blend_dsc->mask_stride == 0  ? lv_area_get_width(blend_dsc->mask_area) : blend_dsc->mask_stride;
             fill_dsc.mask_buf += fill_dsc.mask_stride * (blend_area.y1 - blend_dsc->mask_area->y1) +
                                  (blend_area.x1 - blend_dsc->mask_area->x1);
         }
diff --git a/src/draw/sw/blend/lv_draw_sw_blend.h b/src/draw/sw/blend/lv_draw_sw_blend.h
index 9f8cd6c54..f6a4f7b05 100644
--- a/src/draw/sw/blend/lv_draw_sw_blend.h
+++ b/src/draw/sw/blend/lv_draw_sw_blend.h
@@ -40,6 +40,7 @@ typedef struct {
     const lv_opa_t * mask_buf;      /**< NULL if ignored, or an alpha mask to apply on `blend_area`*/
     lv_draw_sw_mask_res_t mask_res;    /**< The result of the previous mask operation */
     const lv_area_t * mask_area;    /**< The area of `mask_buf` with absolute coordinates*/
+    lv_coord_t mask_stride;
     lv_blend_mode_t blend_mode;     /**< E.g. LV_BLEND_MODE_ADDITIVE*/
 } lv_draw_sw_blend_dsc_t;
 
diff --git a/src/draw/sw/lv_draw_sw_img.c b/src/draw/sw/lv_draw_sw_img.c
index 01ae8954d..36aee15e0 100644
--- a/src/draw/sw/lv_draw_sw_img.c
+++ b/src/draw/sw/lv_draw_sw_img.c
@@ -244,6 +244,7 @@ static void img_draw_core(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
 
         blend_dsc.mask_buf = (lv_opa_t *)src_buf;
         blend_dsc.mask_area = img_coords;
+        blend_dsc.mask_stride = img_stride;
         blend_dsc.src_buf = NULL;
         blend_dsc.color = draw_dsc->recolor;
         blend_dsc.mask_res = LV_DRAW_SW_MASK_RES_CHANGED;
@@ -258,6 +259,7 @@ static void img_draw_core(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
         blend_dsc.src_buf = src_buf;
         blend_dsc.mask_buf = (lv_opa_t *)src_buf;
         blend_dsc.mask_buf += img_stride * src_w / header->w * src_h;
+        blend_dsc.mask_stride = src_w;
         blend_dsc.blend_area = img_coords;
         blend_dsc.mask_area = img_coords;
         blend_dsc.mask_res = LV_DRAW_SW_MASK_RES_CHANGED;
@@ -316,12 +318,14 @@ static void img_draw_core(lv_draw_unit_t * draw_unit, const lv_draw_image_dsc_t
              *Therefore the stride can be different. */
             blend_dsc.src_stride = lv_draw_buf_width_to_stride(blend_w, LV_COLOR_FORMAT_RGB565);
             blend_dsc.mask_buf =  tmp_buf_aligned + lv_draw_buf_width_to_stride(blend_w, LV_COLOR_FORMAT_RGB565) * buf_h;
+            blend_dsc.mask_stride = blend_w;
             blend_dsc.mask_area = &blend_area;
             blend_dsc.mask_res = LV_DRAW_SW_MASK_RES_CHANGED;
             blend_dsc.src_color_format = LV_COLOR_FORMAT_RGB565;
         }
         else if(cf_final == LV_COLOR_FORMAT_A8) {
             blend_dsc.mask_buf = blend_dsc.src_buf;
+            blend_dsc.mask_stride = blend_w;
             blend_dsc.mask_area = &blend_area;
             blend_dsc.mask_res = LV_DRAW_SW_MASK_RES_CHANGED;
             blend_dsc.color = draw_dsc->recolor;