![imagemagick repage imagemagick repage](https://i.stack.imgur.com/dvr3I.png)
Turns ' On' the alpha/matte channel, then Copies the
![imagemagick repage imagemagick repage](https://i.stack.imgur.com/DYV5L.jpg)
Off the the images transparency so as to generate a Size as the original, with all its meta-data still attached.Ĭopies the alpha channel values into all the color channels and turns This effectivally creates a transparent image the same Turns ' On' the alpha/matte channel and forces it to be fully If the image already had theĪlpha channel turned on, it will have no effect. Turns ' On' the alpha/matte channel and if it was previously The transparency data is not changed or modified in any way. Transparency data, the data is again enable as it was when turned off. If transparency data did notĮxist, allocate the data and set to opaque. This is the same asĮnable the images use of transparency. Does not delete or change theĮxisting data, just turns of the use of that data. Choose from these options: typeĭisabled the images transparency channel. But also will perform other operations specific to the control
Imagemagick repage series#
Rotation clockwise about the origin by an angle a is accomplished with the matrix:Ī series of operations can be accomplished by using a matrix that is the multiple of the matrices for each operation.Ĭontrol of and special operations involving the alpha/matte channel of anĪlpha sets a flag on an image indicating whether or not to use alphaĬhannel data. This option provides a transformation matrix is accomplished with the matrix: If you want a description of a particular option, click on the option name in the navigation bar above and you will go right to it. Skip to page contents īelow is list of command-line options recognized by the ImageMagick command-line tools.