detectivebion.blogg.se - Imagemagick invalid parameter

IMAGEMAGICK INVALID PARAMETER FULL

A value of 4 willĮvaluate each pixels top-bottom, & left-right connected_components () ParametersĪngle_threshold ( basestring) – Optional argument that merges any region withĪn equivalent ellipse smaller than a givenĪrea_threshold ( basestring) – Optional argument to merge objects under anīackground_id ( basestring) – Optional argument to identify which objectĬircularity_threshold ( basestring) – Optional argument that merges any regionĬonnectivity ( numbers.Integral) – Either 4, or 8. fuzz = 0.1 * QUANTUM_RANGE # 10% objects = img. Top ( numbers.Integral) – the row offset of the composited source imageįrom wand.image import Image from wand.version import QUANTUM_RANGE with Image ( filename = 'objects.gif' ) as img : img. Left ( numbers.Integral) – the column offset of the composited source image (the receiver image becomes the destination) Image ( Image) – the composited source image.

composite_channel ( channel, image, operator, left = None, top = None, arguments = None, gravity = None ) ¶Ĭomposite two images using the particular channel. Gravity – Calculate the top & left values based onĬhanged in version 0.5.3: Optional gravity argument was added. available valuesĪrguments ( basestring) – Additional numbers given as a geometry string, orĬomma delimited values. Operator ( basestring) – the operator that affects how the composite Top ( numbers.Integral) – the y-coordinate where image will be placed Left ( numbers.Integral) – the x-coordinate where image will be placed Image ( ) – the image placed over the current image The dimensions of the current image are not changed. Left corner of image at coordinates left, top of theĬurrent image. Places the supplied image over the current image, with the top composite ( image, left = None, top = None, operator = 'over', arguments = None, gravity = None ) ¶ 'background' replaces full-transparent color with background.'remove' will composite background_color value. Image with the value defined with background_color. 'shape' is identical to 'copy', but will color the resulting.

'copy' calculates the gray-scale of RGB channels,.'extract' copies data in alpha channel across all other channels,.

IMAGEMAGICK INVALID PARAMETER FULL

'transparent' enables alpha/matte channel, and forces full.

'opaque' enables alpha/matte channel, and forces full opaque.

'set' enables and resets any data in an images alpha channel.

'associate' & 'disassociate' toggle alpha channel flag in.

'deactivate', 'off', or False will disable an imagesĪlpha channel.

'activate', 'on', or True will enable an imagesĪlpha channel.

It can also be used to enable/disable alpha channel, but with differentīehavior such as new, copied, or existing.īehavior of setting alpha_channel is defined with the ( bool) Get state of image alpha channel.