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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
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Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+The GIMP Generated Brush File Format Version 1 (.vbr)
+-----------------------------------------------------
+
+Updated August 24, 2006.
+
+The VBR format is used for "generated" brushes, that is, brushes
+specified by a set of numerical parameters rather than a bitmap or
+pixmap. This format dates back to at least 1998, although it
+has been tweaked several times. The most recent tweak, in August
+2004, added support for variable shapes. Prior to this, the
+version number used was always 1.0. The version number used for
+shaped brushes is 1.5.
+
+VBR files are plain text tiles, consisting of a set of fields
+separated by line breaks. The number of lines is variable, 10 if the
+brush is "shaped", 8 otherwise. All numerical fields are in float
+format, with a dot as decimal separator, except the number of spikes
+(for shaped brushes), which is an integer.
+
+Non-shaped brushes:
+
+Line 1: Must always contain the magic string "GIMP-VBR".
+
+Line 2: Version number, always "1.0".
+
+Line 3: The name of the brush. This is a UTF-8 string, with a maximum
+ length of 255 bytes.
+
+Line 4: The brush spacing.
+
+Line 5: The brush radius, in pixels.
+
+Line 6: The brush hardness.
+
+Line 7: The brush aspect ratio.
+
+Line 8: The brush angle.
+
+
+Shaped brushes:
+
+Line 1: Must always contain the magic string "GIMP-VBR".
+
+Line 2: Version number, always "1.5".
+
+Line 3: The name of the brush. This is a UTF-8 string, with a maximum
+ length of 255 bytes.
+
+Line 4: A string giving the shape of the brush. Currently "circle",
+ "square", and "diamond" are supported. The possible shapes
+ are defined by the GimpBrushGeneratedShape enum in
+ core-enums.h.
+
+Line 5: The brush spacing.
+
+Line 6: The brush radius, in pixels.
+
+Line 7: The number of spikes for the shape.
+
+Line 8: The brush hardness.
+
+Line 9: The brush aspect ratio.
+
+Line 10: The brush angle.