Method Image.PSD.__decode()

Method __decode

mapping __decode(string|mapping data)

Description

Decodes a PSD image to a mapping, defined as follows.

"channels" : int(1..24)	The number of channels in the image, including any alpha channels.
"height" : int(1..30000)	The image dimensions.
"width" : int(1..30000)
"compression" : bool	1 if the image is compressed, 0 if not.
"depth" : int(1)|int(8)|int(16)	The number of bits per channel.
"mode" : int(0..4)|int(7..9)	The color mode of the file. 0 Bitmap 1 Greyscale 2 Indexed 3 RGB 4 CMYK 7 Multichannel 8 Duotone 9 Lab
"color_data" : string	Raw color data.
"image_data" : string	Ram image data.
"resources" : mapping(string|int:mixed)	Additional image data. See mappping below.
"layers" : array(Layer)	An array with the layers of the image. See mapping below.

The resources mapping. Unknown resources will be identified by their ID number (as an int).

"caption" : string	Image caption.
"url" : string	Image associated URL.
"active_layer" : int	Which layer is active.
"guides" : array(mapping(string:int))	An array with all guides stored in the image file. "pos" : int The position of the guide. "vertical" : bool 1 if the guide is vertical, 0 if it is horizontal.
"resinfo" : mapping(string:int)	Resolution information "hres" : int FIXME: Document these. "hres_unit" : int "width_unit" : int "vres" : int "vres_unit" : int "height_unit" : int

The layer members:

"top" : int	The rectangle containing the contents of the layer.
"left" : int
"right" : int
"bottom" : int
"mask_top" : int	FIXME: Document these
"mask_left" : int
"mask_right" : int
"mask_bottom" : int
"mask_flags" : int
"opacity" : int(8bit)	0=transparent, 255=opaque.
"clipping" : int	0=base, 1=non-base.
"flags" : int	bit 0=transparency protected bit 1=visible
"mode" : string	Blend mode. "norm" Normal "dark" Darken "lite" Lighten "hue " Hue "sat " Saturation "colr" Color "lum " Luminosity "mul " Multiply "scrn" Screen "diss" Dissolve "over" Overlay "hLit" Hard light "sLit" Soft light "diff" Difference
"extra_data" : string	Raw extra data.
"name" : string	The name of the layer
"channels" : array(mapping(string:int|string))	The channels of the layer. Each array element is a mapping as follows "id" : int The ID of the channel -2 User supplied layer mask -1 Transparency mask 0 Red 1 Green 2 Blue "data" : string The image data