set height and width for img2img pipeline

multigen/__init__.py

@@ -1,4 +1,4 @@
-from .pipes import Prompt2ImPipe, Im2ImPipe, MaskedIm2ImPipe, CIm2ImPipe
+from .pipes import Prompt2ImPipe, Im2ImPipe, MaskedIm2ImPipe, CIm2ImPipe, Cond2ImPipe
 from .sessions import GenSession
 from .prompting import Cfgen
 from .loader import Loader

multigen/pipes.py

@@ -426,7 +426,7 @@ def __init__(self, model_id, pipe: Optional[StableDiffusionImg2ImgPipeline] = No
         self._input_image = None
 
     def setup(self, fimage, image=None, strength=0.75,
-              guidance_scale=7.5, scale=None, timestep_spacing='linspace', **args):
+              guidance_scale=7.5, scale=None, timestep_spacing='linspace', width=None, height=None, **args):
         """
         Setup pipeline for generation.
 
@@ -445,8 +445,11 @@ def setup(self, fimage, image=None, strength=0.75,
         self._input_image = Image.open(fimage).convert("RGB") if image is None else image
         self._input_image = self.scale_image(self._input_image, scale)
         self._original_size = self._input_image.size
+        logging.debug("origin image size {self._original_size}")
         self._input_image = util.pad_image_to_multiple_of_8(self._input_image)
         self.pipe_params.update({
+            "width": self._input_image.width if width is None else width,
+            "height": self._input_image.height if height is None else height,
             "strength": strength,
             "guidance_scale": guidance_scale
         })
@@ -499,6 +502,7 @@ def gen(self, inputs: dict):
         kwargs.update({"image": self._input_image})
         self.try_set_scheduler(kwargs)
         image = self.pipe(**kwargs).images[0]
+        logging.debug(f'generated image {image}')
         result = image.crop((0, 0, self._original_size[0], self._original_size[1]))
         return result
 
@@ -858,6 +862,7 @@ def setup(self, fimage, width=None, height=None,
         self.fname = fimage
         image = Image.open(fimage).convert("RGB") if image is None else image
         self._original_size = image.size
+        self._use_input_size = width is None or height is None
         image = util.pad_image_to_multiple_of_8(image)
         self._condition_image = [image]
         self._input_image = [image]
@@ -910,7 +915,8 @@ def gen(self, inputs):
         inputs.update({"image": self._input_image,
                        "control_image": self._condition_image})
         image = self.pipe(**inputs).images[0]
-        result = image.crop((0, 0, self._original_size[0], self._original_size[1]))
+        result = image.crop((0, 0, self._original_size[0] if self._use_input_size else inputs.get('height'),
+                                   self._original_size[1] if self._use_input_size else inputs.get('width') ))
         return result
 
 

tests/pipe_test.py

@@ -7,7 +7,7 @@
 import numpy
 
 from PIL import Image
-from multigen import Prompt2ImPipe, Im2ImPipe, Cfgen, GenSession, Loader, MaskedIm2ImPipe, CIm2ImPipe
+from multigen import Prompt2ImPipe, Im2ImPipe, Cond2ImPipe, Cfgen, GenSession, Loader, MaskedIm2ImPipe, CIm2ImPipe
 from multigen.log import setup_logger
 from multigen.pipes import ModelType
 from dummy import DummyDiffusionPipeline
@@ -210,6 +210,21 @@ def test_controlnet(self):
         diff = self.compute_diff(image_ddim, image)
         # check that difference is large
         self.assertGreater(diff, 1000)
+
+    def test_cond2im(self):
+        model = self.get_model()
+        model_type = self.model_type()
+        pipe = Cond2ImPipe(model, ctypes=["pose"], model_type=model_type)
+        pipe.setup("./pose6.jpeg", width=768, height=768)
+        seed = 49045438434843
+        params = dict(prompt="child in the coat playing in sandbox",
+                      negative_prompt="spherical",
+                      generator=torch.Generator().manual_seed(seed))
+        img = pipe.gen(params)
+        self.assertEqual(img.size, (768, 768))
+        pipe.setup("./pose6.jpeg")
+        img1 = pipe.gen(params)
+        self.assertEqual(img1.size, (450, 450))
 
 
 class TestSDXL(MyTestCase):
@@ -245,6 +260,10 @@ def get_model(self):
     def test_lpw_turned_off(self):
         pass
 
+    @unittest.skip('not implemented yet')
+    def test_cond2im(self):
+        pass
+
 
 if __name__ == '__main__':
     setup_logger('test_pipe.log')

tests/pose6.jpeg

@@ -0,0 +1 @@
+../examples/pose6.jpeg