matplotlib
diff --git a/‎lib/matplotlib/backends/backend_ps.py
Lines changed: 9 additions & 10 deletions b/‎lib/matplotlib/backends/backend_ps.py
Lines changed: 9 additions & 10 deletions
diff --git a/‎lib/matplotlib/tests/test_backend_ps.py
Lines changed: 9 additions & 0 deletions b/‎lib/matplotlib/tests/test_backend_ps.py
Lines changed: 9 additions & 0 deletions
@@ -432,15 +432,13 @@ def draw_image(self, gc, x, y, im, transform=None, true_size=None):
         # docstring inherited
 
         h, w = im.shape[:2]
+        print('PRE', h, w)
+
         if h == 0 or w == 0:
             return
         if true_size is not None:
-            w, h = true_size
-            print('HEY', h, w)
-            w = int(w * self.image_magnification)
-            h = int(h * self.image_magnification)
-            print('HEY', h, w, self.image_magnification)
-
+            w0, h0 = true_size
+            print('HEY', w, h, w0, h0, self.image_magnification)
 
         imagecmd = "false 3 colorimage"
         data = im[::-1, :, :3]  # Vertically flipped rgb values.
@@ -452,8 +450,9 @@ def draw_image(self, gc, x, y, im, transform=None, true_size=None):
                 xscale = w / self.image_magnification
                 yscale = h / self.image_magnification
             else:
-                xscale = w / self.image_magnification
-                yscale = h / self.image_magnification
+                xscale =  w0
+                yscale = h0
+                print('scale', xscale, yscale)
         else:
             xscale = 1.0
             yscale = 1.0
@@ -462,9 +461,9 @@ def draw_image(self, gc, x, y, im, transform=None, true_size=None):
         self._pswriter.write(f"""\
 gsave
 {self._get_clip_cmd(gc)}
-{x:g} {y:g} translate
+{x:.2f} {y:.2f} translate
 [{matrix}] concat
-{xscale:g} {yscale:g} scale
+{xscale:.2f} {yscale:.2f} scale
 /DataString {w:d} string def
 {w:d} {h:d} 8 [ {w:d} 0 0 -{h:d} 0 {h:d} ]
 {{
 
@@ -336,3 +336,12 @@ def test_colorbar_shift(tmp_path):
     norm = mcolors.BoundaryNorm([-1, -0.5, 0.5, 1], cmap.N)
     plt.scatter([0, 1], [1, 1], c=[0, 1], cmap=cmap, norm=norm)
     plt.colorbar()
+
+
+@image_comparison(["colorbar_raster.eps"], savefig_kwarg={"dpi": 20},
+                  style="mpl20")
+def test_colorbar_rasterized(tmp_path):
+    fig, ax = plt.subplots()
+    np.random.seed(19680801)
+    pc = ax.pcolormesh(np.random.randn(30, 30), rasterized=True)
+    fig.colorbar(pc)