aboutsummaryrefslogtreecommitdiffstats
path: root/env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py
diff options
context:
space:
mode:
authorLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
committerLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
commit9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch)
tree0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py
downloadidcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.gz
idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.bz2
idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.zip
id card generator
Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py')
-rw-r--r--env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py98
1 files changed, 98 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py b/env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py
new file mode 100644
index 0000000..4caeda8
--- /dev/null
+++ b/env/lib/python3.10/site-packages/PIL/GbrImagePlugin.py
@@ -0,0 +1,98 @@
+#
+# The Python Imaging Library
+#
+# load a GIMP brush file
+#
+# History:
+# 96-03-14 fl Created
+# 16-01-08 es Version 2
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1996.
+# Copyright (c) Eric Soroos 2016.
+#
+# See the README file for information on usage and redistribution.
+#
+#
+# See https://github.com/GNOME/gimp/blob/mainline/devel-docs/gbr.txt for
+# format documentation.
+#
+# This code Interprets version 1 and 2 .gbr files.
+# Version 1 files are obsolete, and should not be used for new
+# brushes.
+# Version 2 files are saved by GIMP v2.8 (at least)
+# Version 3 files have a format specifier of 18 for 16bit floats in
+# the color depth field. This is currently unsupported by Pillow.
+
+from . import Image, ImageFile
+from ._binary import i32be as i32
+
+
+def _accept(prefix):
+ return len(prefix) >= 8 and i32(prefix, 0) >= 20 and i32(prefix, 4) in (1, 2)
+
+
+##
+# Image plugin for the GIMP brush format.
+
+
+class GbrImageFile(ImageFile.ImageFile):
+
+ format = "GBR"
+ format_description = "GIMP brush file"
+
+ def _open(self):
+ header_size = i32(self.fp.read(4))
+ if header_size < 20:
+ raise SyntaxError("not a GIMP brush")
+ version = i32(self.fp.read(4))
+ if version not in (1, 2):
+ raise SyntaxError(f"Unsupported GIMP brush version: {version}")
+
+ width = i32(self.fp.read(4))
+ height = i32(self.fp.read(4))
+ color_depth = i32(self.fp.read(4))
+ if width <= 0 or height <= 0:
+ raise SyntaxError("not a GIMP brush")
+ if color_depth not in (1, 4):
+ raise SyntaxError(f"Unsupported GIMP brush color depth: {color_depth}")
+
+ if version == 1:
+ comment_length = header_size - 20
+ else:
+ comment_length = header_size - 28
+ magic_number = self.fp.read(4)
+ if magic_number != b"GIMP":
+ raise SyntaxError("not a GIMP brush, bad magic number")
+ self.info["spacing"] = i32(self.fp.read(4))
+
+ comment = self.fp.read(comment_length)[:-1]
+
+ if color_depth == 1:
+ self.mode = "L"
+ else:
+ self.mode = "RGBA"
+
+ self._size = width, height
+
+ self.info["comment"] = comment
+
+ # Image might not be small
+ Image._decompression_bomb_check(self.size)
+
+ # Data is an uncompressed block of w * h * bytes/pixel
+ self._data_size = width * height * color_depth
+
+ def load(self):
+ if not self.im:
+ self.im = Image.core.new(self.mode, self.size)
+ self.frombytes(self.fp.read(self._data_size))
+ return Image.Image.load(self)
+
+
+#
+# registry
+
+
+Image.register_open(GbrImageFile.format, GbrImageFile, _accept)
+Image.register_extension(GbrImageFile.format, ".gbr")