Rename Image's `get_rect` to `get_region`

Also renames its parameter to from "rect" to "region".

core/io/image.cpp

@@ -2636,9 +2636,9 @@ Rect2i Image::get_used_rect() const {
 	}
 }
 
-Ref<Image> Image::get_rect(const Rect2i &p_area) const {
-	Ref<Image> img = memnew(Image(p_area.size.x, p_area.size.y, mipmaps, format));
-	img->blit_rect(Ref<Image>((Image *)this), p_area, Point2i(0, 0));
+Ref<Image> Image::get_region(const Rect2i &p_region) const {
+	Ref<Image> img = memnew(Image(p_region.size.x, p_region.size.y, mipmaps, format));
+	img->blit_rect(Ref<Image>((Image *)this), p_region, Point2i(0, 0));
 	return img;
 }
 
@@ -3362,7 +3362,7 @@ void Image::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("fill_rect", "rect", "color"), &Image::fill_rect);
 
 	ClassDB::bind_method(D_METHOD("get_used_rect"), &Image::get_used_rect);
-	ClassDB::bind_method(D_METHOD("get_rect", "rect"), &Image::get_rect);
+	ClassDB::bind_method(D_METHOD("get_region", "region"), &Image::get_region);
 
 	ClassDB::bind_method(D_METHOD("copy_from", "src"), &Image::copy_internals_from);
 

core/io/image.h

@@ -377,7 +377,7 @@ public:
 	void fill_rect(const Rect2i &p_rect, const Color &p_color);
 
 	Rect2i get_used_rect() const;
-	Ref<Image> get_rect(const Rect2i &p_area) const;
+	Ref<Image> get_region(const Rect2i &p_area) const;
 
 	static void set_compress_bc_func(void (*p_compress_func)(Image *, float, UsedChannels));
 	static void set_compress_bptc_func(void (*p_compress_func)(Image *, float, UsedChannels));

doc/classes/Image.xml

@@ -241,11 +241,11 @@
 				This is the same as [method get_pixel], but with a [Vector2i] argument instead of two integer arguments.
 			</description>
 		</method>
-		<method name="get_rect" qualifiers="const">
+		<method name="get_region" qualifiers="const">
 			<return type="Image" />
-			<param index="0" name="rect" type="Rect2i" />
+			<param index="0" name="region" type="Rect2i" />
 			<description>
-				Returns a new image that is a copy of the image's area specified with [param rect].
+				Returns a new [Image] that is a copy of this [Image]'s area specified with [param region].
 			</description>
 		</method>
 		<method name="get_size" qualifiers="const">

editor/import/resource_importer_layered_texture.cpp

@@ -368,7 +368,7 @@ Error ResourceImporterLayeredTexture::import(const String &p_source_file, const
 		for (int j = 0; j < hslices; j++) {
 			int x = slice_w * j;
 			int y = slice_h * i;
-			Ref<Image> slice = image->get_rect(Rect2i(x, y, slice_w, slice_h));
+			Ref<Image> slice = image->get_region(Rect2i(x, y, slice_w, slice_h));
 			ERR_CONTINUE(slice.is_null() || slice->is_empty());
 			if (slice->get_width() != slice_w || slice->get_height() != slice_h) {
 				slice->resize(slice_w, slice_h);

editor/plugins/editor_preview_plugins.cpp

@@ -93,7 +93,7 @@ Ref<Texture2D> EditorTexturePreviewPlugin::generate(const Ref<Resource> &p_from,
 			return Ref<Texture2D>();
 		}
 
-		img = atlas->get_rect(atex->get_region());
+		img = atlas->get_region(atex->get_region());
 	} else {
 		Ref<Texture2D> tex = p_from;
 		if (tex.is_valid()) {

scene/resources/texture.cpp

@@ -1663,7 +1663,7 @@ Ref<Image> AtlasTexture::get_image() const {
 		return Ref<Image>();
 	}
 
-	return atlas->get_image()->get_rect(region);
+	return atlas->get_image()->get_region(region);
 }
 
 AtlasTexture::AtlasTexture() {}

tests/core/io/test_image.h

@@ -162,7 +162,7 @@ TEST_CASE("[Image] Basic getters") {
 	CHECK(image->get_size() == Vector2(8, 4));
 	CHECK(image->get_format() == Image::FORMAT_LA8);
 	CHECK(image->get_used_rect() == Rect2i(0, 0, 0, 0));
-	Ref<Image> image_get_rect = image->get_rect(Rect2i(0, 0, 2, 1));
+	Ref<Image> image_get_rect = image->get_region(Rect2i(0, 0, 2, 1));
 	CHECK(image_get_rect->get_size() == Vector2(2, 1));
 }