Campbell Barton
65895ba6bd
BPyRender.imageFromObjectsOrtho() returns an image Made all image bake scripts ask before overwriting a file. as well as displaying the newly created image once its rendered.
337 lines
9.5 KiB
Python
337 lines
9.5 KiB
Python
# Blender.Image module and the Image PyType object
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"""
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The Blender.Image submodule.
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Image
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=====
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B{New}: L{Image.setFilename}.
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This module provides access to B{Image} objects in Blender.
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Example::
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import Blender
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from Blender import Image
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#
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image = Image.Load("/path/to/my/image.png") # load an image file
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print "Image from", image.getFilename(),
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print "loaded to obj", image.getName())
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image.setXRep(4) # set x tiling factor
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image.setYRep(2) # set y tiling factor
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print "All Images available now:", Image.Get()
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"""
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def Load (filename):
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"""
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Load the image called 'filename' into an Image object.
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@type filename: string
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@param filename: The full path to the image file.
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@rtype: Blender Image
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@return: A Blender Image object with the data from I{filename}.
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"""
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def New (name, width, height, depth):
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"""
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Create a new Image object.
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@type name: string
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@param name: The name of the new Image object.
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@type width: int
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@param width: The width of the new Image object, between 1 and 5000.
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@type height: int
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@param height: The height of the new Image object, between 1 and 5000.
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@type depth: int
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@param depth: The colour depth of the new Image object. (8:Grey, 24:RGB, 32:RGBA). (Not implimented yet, all new images will be 24bit)
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@rtype: Blender Image
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@return: A new Blender Image object.
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"""
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def Get (name = None):
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"""
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Get the Image object(s) from Blender.
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@type name: string
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@param name: The name of the Image object.
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@rtype: Blender Image or a list of Blender Images
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@return: It depends on the I{name} parameter:
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- (name): The Image object called I{name}, None if not found;
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- (): A list with all Image objects in the current scene.
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"""
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def GetCurrent ():
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"""
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Get the currently displayed Image from Blenders UV/Image window.
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When multiple images are displayed, the last active UV/Image windows image is used.
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@rtype: Blender Image
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@return: The Current Blender Image, If there is no current image it returns None.
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"""
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class Image:
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"""
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The Image object
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================
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This object gives access to Images in Blender.
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@ivar name: The name of this Image object.
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@ivar filename: The filename (path) to the image file loaded into this Image
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object.
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@ivar size: The [width, height] dimensions of the image (in pixels).
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@ivar depth: The pixel depth of the image.
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@ivar xrep: Texture tiling: the number of repetitions in the x (horizontal)
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axis.
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@ivar yrep: Texture tiling: the number of repetitions in the y (vertical)
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axis.
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@ivar start: Texture's animation start frame [0, 128].
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@ivar end: Texture's animation end frame [0, 128].
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@ivar speed: Texture's animation speed [1, 100].
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@ivar packed: Boolean, True when the Texture is packed (readonly).
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@ivar has_data: Boolean, True when the image has pixel data (readonly).
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@ivar bindcode: Texture's bind code (readonly).
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"""
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def getName():
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"""
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Get the name of this Image object.
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@rtype: string
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"""
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def getFilename():
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"""
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Get the filename of the image file loaded into this Image object.
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@rtype: string
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"""
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def getSize():
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"""
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Get the [width, height] dimensions (in pixels) of this image.
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@rtype: list of 2 ints
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"""
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def getDepth():
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"""
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Get the pixel depth of this image.
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@rtype: int
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"""
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def getPixelF(x, y):
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"""
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Get the the colors of the current pixel in the form [r,g,b,a].
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Returned values are floats normalized to 0.0 - 1.0.
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Pixel coordinates are in the range from 0 to N-1. See L{getMaxXY}
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@returns: [ r, g, b, a]
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@rtype: list of 4 floats
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@type x: int
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@type y: int
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@param x: the x coordinate of pixel.
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@param y: the y coordinate of pixel.
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"""
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def getPixelI(x, y):
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"""
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Get the the colors of the current pixel in the form [r,g,b,a].
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Returned values are ints normalized to 0 - 255.
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Pixel coordinates are in the range from 0 to N-1. See L{getMaxXY}
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@returns: [ r, g, b, a]
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@rtype: list of 4 ints
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@type x: int
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@type y: int
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@param x: the x coordinate of pixel.
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@param y: the y coordinate of pixel.
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"""
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def getMaxXY():
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"""
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Get the x & y size for the image. Image coordinates range from 0 to size-1.
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@returns: [x, y]
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@rtype: list of 2 ints
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"""
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def getMinXY():
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"""
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Get the x & y origin for the image. Image coordinates range from 0 to size-1.
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@returns: [x, y]
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@rtype: list of 2 ints
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"""
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def getXRep():
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"""
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Get the number of repetitions in the x (horizontal) axis for this Image.
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This is for texture tiling.
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@rtype: int
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"""
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def getYRep():
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"""
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Get the number of repetitions in the y (vertical) axis for this Image.
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This is for texture tiling.
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@rtype: int
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"""
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def getBindCode():
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"""
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Get the Image's bindcode. This is for texture loading using BGL calls.
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See, for example, L{BGL.glBindTexture} and L{glLoad}.
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@rtype: int
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"""
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def getStart():
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"""
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Get the Image's start frame. Used for animated textures.
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@rtype: int
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"""
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def getEnd():
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"""
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Get the Image's end frame. Used for animated textures.
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@rtype: int
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"""
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def getSpeed():
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"""
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Get the Image's speed (fps). Used for animated textures.
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@rtype: int
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"""
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def reload():
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"""
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Reloads this image from the filesystem. If used within a loop you need to
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redraw the Window to see the change in the image, e.g. with
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Window.RedrawAll().
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@warn: if the image file is corrupt or still being written, it will be
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replaced by a blank image in Blender, but no error will be returned.
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@returns: None
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"""
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def glLoad():
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"""
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Load this image's data into OpenGL texture memory, if it is not already
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loaded (image.bindcode is 0 if it is not loaded yet).
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@note: Usually you don't need to call this method. It is only necessary
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if you want to draw textured objects in the Scripts window and the
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image's bind code is zero at that moment, otherwise Blender itself can
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take care of binding / unbinding textures. Calling this method for an
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image with nonzero bind code simply returns the image's bind code value
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(see L{getBindCode}).
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@rtype: int
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@returns: the texture's bind code.
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"""
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def glFree():
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"""
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Delete this image's data from OpenGL texture memory, only (the image itself
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is not removed from Blender's memory). Internally, glDeleteTextures (see
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L{BGL.glDeleteTextures}) is used, but this method also updates Blender's
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Image object so that its bind code is set to 0. See also L{Image.glLoad},
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L{Image.getBindCode}.
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"""
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def setName(name):
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"""
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Set the name of this Image object.
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@type name: string
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@param name: The new name.
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"""
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def setFilename(name):
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"""
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Change the filename of this Image object.
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@type name: string
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@param name: The new full filename.
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@warn: use this with caution and note that the filename is truncated if
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larger than 160 characters.
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"""
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def setXRep(xrep):
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"""
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Texture tiling: set the number of x repetitions for this Image.
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@type xrep: int
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@param xrep: The new value in [1, 16].
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"""
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def setYRep(yrep):
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"""
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Texture tiling: set the number of y repetitions for this Image.
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@type yrep: int
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@param yrep: The new value in [1, 16].
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"""
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def setStart(start):
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"""
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Get the Image's start frame. Used for animated textures.
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@type start: int
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@param start: The new value in [0, 128].
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"""
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def setEnd(end):
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"""
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Set the Image's end frame. Used for animated textures.
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@type end: int
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@param end: The new value in [0, 128].
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"""
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def setSpeed(speed):
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"""
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Set the Image's speed (fps). Used for animated textures.
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@type speed: int
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@param speed: The new value in [1, 100].
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"""
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def setPixelF(x, y, (r, g, b,a )):
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"""
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Set the the colors of the current pixel in the form [r,g,b,a].
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Color values must be floats in the range 0.0 - 1.0.
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Pixel coordinates are in the range from 0 to N-1. See L{getMaxXY}
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@type x: int
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@type y: int
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@type r: float
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@type g: float
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@type b: float
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@type a: float
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@returns: nothing
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@rtype: none
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"""
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def setPixelI(x, y, (r, g, b, a)):
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"""
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Set the the colors of the current pixel in the form [r,g,b,a].
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Color values must be ints in the range 0 - 255.
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Pixel coordinates are in the range from 0 to N-1. See L{getMaxXY}
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@type x: int
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@type y: int
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@type r: int
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@type g: int
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@type b: int
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@type a: int
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@returns: nothing
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@rtype: none
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"""
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def save():
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"""
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Saves the current image.
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@returns: nothing
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@rtype: none
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"""
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def pack():
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"""
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Packs the image into the current blend file.
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@note: An error will be raised if the image is alredy packed or the filename path does not exist.
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@returns: nothing
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@rtype: none
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"""
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def unpack(mode):
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"""
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Unpacks the image to the images filename.
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@param mode: One of the values in Blender.Unpackmodes dict.
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@note: An error will be raised if the image is not packed or the filename path does not exist.
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@returns: nothing
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@rtype: none
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@type mode: int
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"""
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def makeCurrent():
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"""
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Set the currently displayed Image from Blenders UV/Image window.
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When multiple images are displayed, the last active UV/Image windows image is used.
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@rtype: bool
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@return: True if the current image could be set, if no window was available, return False.
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"""
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