diff options
Diffstat (limited to 'synapse/rest/media/v1/thumbnailer.py')
| -rw-r--r-- | synapse/rest/media/v1/thumbnailer.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/synapse/rest/media/v1/thumbnailer.py b/synapse/rest/media/v1/thumbnailer.py index 37fe582390..a65e9e1802 100644 --- a/synapse/rest/media/v1/thumbnailer.py +++ b/synapse/rest/media/v1/thumbnailer.py @@ -40,6 +40,10 @@ class Thumbnailer: FORMATS = {"image/jpeg": "JPEG", "image/png": "PNG"} + @staticmethod + def set_limits(max_image_pixels: int): + Image.MAX_IMAGE_PIXELS = max_image_pixels + def __init__(self, input_path: str): try: self.image = Image.open(input_path) @@ -47,6 +51,11 @@ class Thumbnailer: # If an error occurs opening the image, a thumbnail won't be able to # be generated. raise ThumbnailError from e + except Image.DecompressionBombError as e: + # If an image decompression bomb error occurs opening the image, + # then the image exceeds the pixel limit and a thumbnail won't + # be able to be generated. + raise ThumbnailError from e self.width, self.height = self.image.size self.transpose_method = None |