docs(examples): add new examples

Author: loonghao

examples/export_layers_as_png.py

@@ -22,6 +22,7 @@ def main():
     with Session(psd_file, action="open") as ps:
         doc = ps.active_document
         options = ps.PNGSaveOptions()
+        options.compression = 1
         layers = doc.artLayers
         for layer in layers:
             hide_all_layers(layers)
@@ -31,7 +32,7 @@ def main():
             if not os.path.exists(layer_path):
                 os.makedirs(layer_path)
             image_path = os.path.join(layer_path, f"{layer.name}.png")
-            doc.saveAs(image_path, options, True)
+            doc.saveAs(image_path, True, options)
         ps.alert("Task done!")
         ps.echo(doc.activeLayer)
 

examples/export_layers_use_export_options_saveforweb.py

@@ -0,0 +1,39 @@
+"""Export every layer as a .png file use `ExportOptionsSaveForWeb`."""
+# Import built-in modules
+import os
+
+# Import third-party modules
+import examples._psd_files as psd  # Import from examples.
+
+# Import local modules
+from photoshop import Session
+
+PSD_FILE = psd.get_psd_files()
+
+
+def hide_all_layers(layers):
+    for layer in layers:
+        layer.visible = False
+
+
+def main():
+    psd_file = PSD_FILE["export_layers_as_png.psd"]
+    with Session(psd_file, action="open") as ps:
+        doc = ps.active_document
+        options = ps.ExportOptionsSaveForWeb()
+        layers = doc.artLayers
+        for layer in layers:
+            hide_all_layers(layers)
+            layer.visible = True
+            layer_path = os.path.join(doc.path, layer.name)
+            print(layer_path)
+            if not os.path.exists(layer_path):
+                os.makedirs(layer_path)
+            image_path = os.path.join(layer_path, f"{layer.name}.png")
+            doc.exportDocument(image_path, exportAs=ps.ExportType.SaveForWeb, options=options)
+        ps.alert("Task done!")
+        ps.echo(doc.activeLayer)
+
+
+if __name__ == "__main__":
+    main()